Shenzhen Click Technology Co., Ltd.

Automotive-grade magnetic component assemblies for on-board chargers (OBC) and DC/DC converters in new energy vehicles. The manufacturer integrates the main transformer, resonant inductor and output inductor into unified magnetically integrated modules, with structural optimisation for 800 V high-voltage platforms, bidirectional charging and discharging (V2L/V2G) and high power density. Products are validated for automotive compliance, including thermal shock, vibration and salt-spray testing in an AEC-Q200 qualified laboratory, and serve on-board chargers, automotive DC/DC converters, battery boost circuits and on-board power distribution units for passenger cars and commercial vehicles, with customers among global vehicle makers and Tier 1 suppliers.

Resonant inductor integrated with main transformer; ceramic heat dissipation; bidirectional resonant capacitor integration; operating voltage: 800 V; switching frequency: 55 kHz to 250 kHz; magnetizing inductance: 120 uH +/-8%; resonant inductance: 31.0 uH +/-6%; switching frequency: 90 kHz to 250 kHz; magnetizing inductance: 205 uH +/-8%; resonant inductance: 50.5 uH +/-5%; PFC inductor and main transformer physically integrated on board; switching frequency: 50 kHz to 300 kHz; magnetizing inductance: 242 uH +/-7%; resonant inductance: 44.0 uH +/-7%; PFC L(0 A)=540 uH +/-15%; L(25 Adc)=207 uH min; L(30 Adc)=155 uH min; interleaved automatic winding; electromagnetic shielding; switching frequency: 250 kHz; magnetizing inductance: 135 uH +/-7%; resonant inductance: 31 uH +/-6%; ceramic block conducting heat outside the winding; thermally conductive metal insert inside the core; switching frequency: 65 kHz to 300 kHz; magnetizing inductance: 172 uH +/-7%; resonant inductance: 43.0 uH +/-7%; operating voltage: 250 to 500 V; switching frequency: 70 kHz; magnetizing inductance: 1.4 mH min; resonant inductance 1: 60 uH +/-5%; resonant inductance 2: 39.7 uH +/-5%; dual resonant inductors integrated with main transformer; operating voltage: 400 V; switching frequency: 100 kHz to 300 kHz; magnetizing inductance: 83.7 uH +/-7%; resonant inductance: 26 uH +/-7%; electromagnetic shielding; operating voltage: 400 V; switching frequency: 100 kHz to 300 kHz; magnetizing inductance: 400 uH min; resonant inductance: 16.5 to 18.5 uH; operating voltage: 670 Vrms; switching frequency: 60 to 300 kHz; magnetizing inductance: 130 uH; resonant inductance: 25 uH; modular design, three pieces used at 11 kW; integrated resonant inductor; TUV certified; L-shaped secondary copper sheet enlarging the heat dissipation area

• On-board chargers (OBC) for new energy vehicles
• Automotive DC/DC converters
• Bidirectional charging and discharging on 800 V platforms
• Battery boost circuits
• On-board power distribution units

High-current inductors for the power factor correction (PFC) front end of on-board chargers, covering single-phase and three-phase OBC platforms from 7.2 kW to 22 kW. Depending on the toroidal, EQ, EE or UU core selected, the manufacturer offers half-turn winding, flat-wire vertical winding, magnetic integration and two- or three-channel integration schemes. Heat-sinking aluminium plates, highly conductive potting compound and blade-type or nut-type electrical connections reduce DC resistance and temperature rise, so that high power density, low high-frequency loss and strong saturation resistance are combined within a limited under-hood footprint.

Toroidal core design; half-turn winding, reducing parasitic capacitance, balancing thermal distribution and improving noise immunity; 11 kW: L(0 A)=410.4 uH +/-10%; L(16 Adc)=200 uH min; 22 kW: L(0 A)=259.2 uH +/-10%; L(32 Adc)=115 uH min; ceramic filled, excellent heat dissipation; stud-type electrical connection; L(0 A)=255 uH min; L(32 Adc)=185 uH min; UU-type core design; movable nut electrical connection; L(0 A)=305 uH min; L(24 Adc)=150 uH min; three-channel PFC inductor integration, compact size; flat design, good heat dissipation; 11 kW: L(0 A)=423 uH +/-15%; L(16 Adc)=330 uH min; 22 kW: L(0 A)=290 uH +/-15%; L(32 Adc)=180 uH min; EE-type core design; blade-type electrical connection; L(0 A)=297 uH +/-15%; L(23 Adc)=185 uH min; EQ-type core design; L(0 A)=247.8 uH to 335 uH; L(24 Adc)=132 uH min; thermally conductive adhesive potting; housing and heat-sinking aluminium plate formed by over-moulding; L(0 A)=255 to 355 uH; L(18 Adc)=145 uH min; two-phase PFC inductor; nut-fastened electrical connection; L(25 Adc)=190 uH min; L(0 A)=380 uH min; two-channel PFC inductor integration; heat-sinking aluminium plate and housing formed by injection moulding; high-thermal-conductivity, low-stress adhesive potting; L(0 A)=200 uH min; L(22.4 A)=110 uH min

• PFC front end of on-board chargers (OBC)
• 11 kW and 22 kW three-phase on-board chargers
• 7.2 kW single-phase on-board chargers
• Automotive power factor correction circuits

Common-mode and differential-mode inductor families for electromagnetic compatibility (EMC) suppression in automotive power supplies, covering toroidal, racetrack, vertical three-phase, flat-wire vertical-winding and fully moulded constructions. Aimed at the input and output filtering stages of on-board chargers and DC/DC converters, the designs use integrated base, partition and housing with elastic snap fits to guarantee creepage distances and vibration resistance. Some versions integrate common-mode and differential-mode windings on a single bobbin and reserve space for filtering capacitors, reducing volume while improving insertion loss and suppressing resonance risk so that the complete unit complies with automotive EMC limits.

Simple structural design, base and inductor body assembled directly without dispensing adhesive; no sleeve protection required, satisfying safety requirements and enabling automated production; bar-shaped design, simple structure, fully automated production feasible; integrated base, partition and housing design reducing material and labour cost; elastic snap-fit partition design increasing reliability; reinforced insulation between the inductor and neighbouring components; inductance: 6.4 mH to 15.5 mH at 10 kHz, 1.7 mH to 6.8 mH at 100 kHz; rated current: 16 A and 50 A; racetrack core design; high common-mode rejection ratio; even heat dissipation; inductance: 2.0 mH min at 100 kHz; rated current: 20 A and 50 A; wider frequency band suppression; higher insertion loss; resonance risk suppression; coping with complex noise environments and improving system reliability; inductance: 4.2 mH +/-30% at 10 kHz; rated current: 32 A; common-mode and differential-mode integration; shielding copper sheet integrated in the inductor; base designed with space for filtering capacitors, compact size; inductance: 4.5 mH +50%/-40% at 10 kHz, 1.63 mH min at 100 kHz; low DC resistance; high current capability; compact structure; excellent heat dissipation; inductance: 0.8 mH min at 10 kHz; integrated base and partition design reducing material and labour cost; elastic snap-fit partition guaranteeing creepage distance, good vibration resistance and high reliability; inductance: 3.1 mH to 8.6 mH at 10 kHz, 0.72 mH to 2.6 mH at 100 kHz; rated current: 20 A; coil and housing formed by injection moulding, no winding needed and high reliability; inductance: 432 uH at 10 kHz; rated current: 100 A

• OBC input and output EMI filtering
• Automotive DC/DC electromagnetic compatibility suppression
• Common-mode noise suppression in on-board chargers
• Three-phase automotive power supply filtering

Automotive-grade EMI filters and filtering inductor modules built on a single-phase two-stage pi-type topology with common-mode and differential-mode inductors integrated in one body. Combined with high-permeability cores and an over-moulded twin copper busbar, they suppress conducted emissions and improve immunity at the input of automotive power supplies. Compared with discrete inductor schemes, the modular construction reduces the number of assembly points and parasitic parameters, delivering stable and repeatable filtering performance for on-board chargers, automotive DC/DC converters and vehicle power distribution, while meeting the assembly requirements of automated production lines.

High-permeability magnetic core; over-moulded twin copper busbar; E-type core design; single-phase two-stage pi-type EMI filtering; common-mode and differential-mode inductor integration; filter topology: single-phase, two-stage, pi-type; integrated content: common-mode inductor and differential-mode inductor combined in one body; core: high-permeability magnetic core; conductor: over-moulded twin copper busbar; mounting: PCB assembly at the input of the automotive power supply

• Input EMI filtering of automotive power supplies
• Conducted emission suppression for on-board chargers
• Immunity improvement for automotive DC/DC converters
• EMC remediation of automotive-grade power modules

Current transformers for current sensing and closed-loop control in automotive power supplies, offered with toroidal, U-shaped and E-shaped core outlines. Surface-mount (SMD) or through-hole (THT) mounting can be selected according to the space available in the customer circuit. Aimed at primary-side current detection in on-board chargers, DC/DC converters and battery management systems, they provide high accuracy, low phase error and a wide measuring range, maintaining a stable turns ratio over 10 A to 100 A and supplying reliable sensing signals for overcurrent protection and closed-loop power control in the vehicle electrical system.

Turns: 40 to 500 TS; current: 10 A to 100 A; mounting: surface-mount (SMD) and through-hole (THT); turns: 40 to 500 Ts; core outline: toroidal, U-shaped or E-shaped; accuracy: high-precision ratio output; interface: primary-side current sensing for on-board chargers, DC/DC converters and battery management systems

• Current sensing in automotive power supplies
• Primary-side current detection in on-board chargers
• Overcurrent protection for DC/DC converters
• Current monitoring in battery management systems

Gate-drive transformers and auxiliary power transformers used in automotive power supplies, covering the common core series EE, EFD, ER, EP and EPC as well as PCB auxiliary power transformers that can be mounted directly. These components provide gate-drive isolation, auxiliary supply and voltage conversion in control loops, combining high operating frequency with small size. In line with automotive requirements, high-temperature materials and insulation systems are selected to guarantee consistency and long-term reliability over a wide temperature range, making them suitable for board-level supply design in on-board chargers, DC/DC converters and electric drive control boards.

Product series: EE series, EFD series, ER series, EP series, EPC series and PCB auxiliary power transformers; core types: EE / EFD / ER / EP / EPC standard cores; mounting: PCB through-hole or surface mount; insulation system: automotive-grade high-temperature insulating materials; operating frequency: high-frequency switching band for drive and auxiliary supply; construction: bobbin-wound with pin layout customisable to the customer circuit dimensions

• Gate-drive isolation in automotive power supplies
• Auxiliary supply for on-board chargers and DC/DC converters
• Board-level power for automotive control boards
• Auxiliary power for electric drive controllers

High-power inverter inductors for the grid-tied side of photovoltaic inverters and power conversion systems (PCS), spanning 12 kW to 500 kW. The manufacturer combines formed cores with a lead-free (wire-harness-free) design in which copper sheets or busbars are brought out directly, or the bobbin has its own fixing structure connecting to the PCB and power module, and offers air-cooled, water-cooled and liquid-cooled heat removal options. For high current density duties an aluminium-wire inductor with copper-aluminium welding was developed to lower material cost while maintaining thermal conduction and reliability, making the range suitable for inverter output filtering in string and central PV inverters and energy-storage PCS.

Liquid-cooled design, fusion welding, good heat dissipation, high current density, smaller footprint; high-performance core, magnetic integration, compact size, liquid-cooled thermal design; high-performance core, no electronic lead-out design, liquid-cooled thermal design; high-performance core, no electronic lead-out, cost reduction, reliable aluminium welding, high-performance thermal design; high-performance core, no electronic leads, CLASS H temperature rating, lower cost, high-performance thermal design; high-performance core, bobbin with integral fixed lead structure, reliable aluminium welding, aluminium-wire design with cost advantage; high-performance formed core, flat-wire vertical winding, transition copper sheet connection or direct lead-out, high production efficiency, elastic mounting directly bolted to PCB, bobbin with integral limiting busbar; conductor: copper wire and aluminium wire; power: 100-350 kW

• String and central photovoltaic inverters
• Power conversion systems (PCS) for energy storage
• Inverter output filtering in energy-storage PCS
• Liquid-cooled high-power power modules

Boost inductors and combined boost-plus-inverter inductors for photovoltaic and energy-storage systems, from 3 kW micro-storage up to 465 kW large-scale storage. Most versions use formed cores and dual-boost integrated structures, combining amorphous, powder or ferrite materials with powder cores to raise power density while limiting inductance roll-off under DC bias. The combined design installs the boost and inverter windings together, saving cabinet space, and with natural or forced-air cooling meets the long-duration duty of the MPPT front end and the battery-side boost loop in PV and storage systems.

High-performance core, high-performance thermal design; high-performance formed core, flat-wire vertical winding, transition copper sheet connection or direct lead-out, small size, high production efficiency; high-performance formed core, harness-free design; high-performance core; no electronic leads, cost reduction; conductor: copper wire and aluminium wire; combined unit saving space; excellent profiled housing design, superior thermal conduction, compact volume; power 3-15 kW; simple installation, good heat dissipation; ferrite and powder core integration; power: 3-20 kW; amorphous and powder core integration; power: 10-350 kW

• Photovoltaic MPPT boost circuits
• Battery-side boost conversion in energy storage
• Combined PV-storage boost and inverter units
• Micro-inverter and micro-storage systems

Inductors used in photovoltaic and energy-storage systems for three-phase voltage balancing, optimiser filtering and potting-based processing. The balancing-bridge inductor uses movable busbar terminals for convenient on-site assembly; the three-phase balancing inductor achieves identical inductance in all three phases with small tolerance through a symmetrical magnetic circuit; the optimiser filter inductor is compact with good heat dissipation and suits module-level power electronics (MLPE) and string optimisers. Sand- and adhesive-potted inductors use quartz sand or thermally conductive adhesive to improve heat conduction and simplify the housing, making them suitable for long storage and handling.

High-performance core, electronic-lead-free design, movable busbar terminals for easier assembly; three-phase electrical characteristics fully balanced with small tolerance; power: 35-150 kW; compact size, good heat dissipation; inductance: 5-25 uH; rated current: 10-30 A; quartz sand potting increasing thermal conductivity and reducing cost; housing saved, suitable for long-term storage and handling; power: 8-30 kW

• Photovoltaic string optimisers (MLPE)
• Three-phase balancing compensation in energy-storage systems
• Filter circuits of PV and storage systems
• Potted power inductor applications

Common-mode inductor families for the AC and DC sides of photovoltaic inverters and energy-storage power conversion systems, available with U-shaped, C-shaped, toroidal and vertical C-shaped core outlines. Core material can be nanocrystalline or ferrite, and windings use flat-wire vertical winding for low DC resistance and high current capability. DC-side versions support currents above 100 kW with copper-sheet windings, while AC-side versions cover 30 A to 350 A; the series suppresses common-mode interference of grid-tied inverters and reduces leakage current, helping the complete unit satisfy grid harmonic and EMC limits.

Core: nanocrystalline, flat-wire vertical winding, current: 100-150 A, inductance: 200 uH-2.5 mH; core: nanocrystalline, copper-sheet winding suitable for DC or AC, current: 250 A-400 A, inductance: 200 uH-2.5 mH; core: nanocrystalline, flat-wire vertical winding, current: 30 A-60 A, inductance: 1.0 mH typ; core: ferrite and nanocrystalline, flat-wire vertical winding, current: 80 A-120 A, inductance: 100 uH-2.0 mH; core: nanocrystalline, flat-wire vertical winding, current: 250 A-300 A, inductance: 1.0 mH typ; core: nanocrystalline, flat-wire vertical winding, current: 200-250 A, inductance: 900 uH typ; core: nanocrystalline and ferrite, flat-wire vertical winding, current: 100-150 A, inductance: 100 uH-1.0 mH; core: nanocrystalline; flat-wire vertical winding, symmetrical winding; current: 30 A-350 A; inductance: 100 uH-2.0 mH; core: ferrite and nanocrystalline; flat-wire vertical winding; current: 30 A-150 A

• Grid-tied side filtering of photovoltaic inverters
• AC and DC side common-mode suppression in energy-storage PCS
• 100 kW class DC-side filtering
• Reduction of system leakage current

Differential-mode inductors dedicated to grid-side filtering in photovoltaic and energy-storage systems, covering 6 kW to 430 kW. By core construction the range is divided into silicon-steel EI/EE types, ferrosilicon powder combined with silicon-steel types and three-phase four-wire combined types; windings use flat-wire vertical winding with a clear air duct, and an integrated partition between bobbin and coil reduces the number of assembly parts. Some models integrate an NTC temperature sensor in the winding to report temperature rise in real time, which suits AC grid-tied filtering and harmonic suppression in photovoltaic inverters and energy-storage PCS.

Ferrosilicon powder core for grid-side filtering, partition between bobbin and coil integrated; high-performance core for grid-side filtering, integrated bobbin and base structure; core: three-phase five-limb, two yokes of silicon steel, centre limb of ferrosilicon, decoupling of silicon steel, winding: flat-wire vertical winding, current: 250-400 A; inductance: 7.5 uH min, liquid cooled; low-frequency single-phase filtering using silicon steel sheet for grid-side filtering with NTC monitoring of inductor temperature; silicon steel sheet plus powder core combination, flat-wire vertical winding, covering high-frequency and low-frequency high current; wound silicon-steel core; flat-wire vertical winding with good air duct; current: 20 A-700 A; inductance: 2 uH-50 uH; common silicon-steel core; current: 20 A-700 A; inductance: 2 uH-50 uH; ferrosilicon and silicon-steel sheet magnetic combination design; bobbin structure keeps the steel sheet free of extra fixing; no air gap in the product, low noise

• AC grid-tied filtering of photovoltaic inverters
• Grid-side harmonic suppression in energy-storage PCS
• Three-phase four-wire system filtering
• Filter circuits with NTC temperature monitoring

Isolation transformers and storage inductor modules for residential and commercial energy storage, including 3 kW to 8 kW low-voltage residential transformer-inductor integrated units, 5 kW battery-pack LLC transformers and power-station auxiliary flyback transformers. The residential product integrates transformer and inductor in a single aluminium housing with lead-out wires soldered directly to the PCB, eliminating wiring harnesses and shrinking the housing. The battery-pack LLC transformer uses a planar structure with copper foil film-insulated windings for lower leakage inductance and better heat removal, while the auxiliary flyback transformer is designed to a high CTI rating for high-voltage, long-creepage environments.

Transformer and inductor in one aluminium housing reducing housing volume; transformer lead-out wires connected directly to the PCB, stable performance and lower cost, high-performance thermal design; magnetic integration design, copper foil film-insulated winding planar structure, small size, lower leakage inductance and good heat dissipation; high-performance core, direct PCB connection, electronic-lead-free design; lead-out wires brought out through positioning plastic parts, reducing material and labour cost; transformer and inductor in the same aluminium housing reducing housing volume; lead-out wires connected directly to the PCB reducing material and labour cost; high-grade board design with high CTI rating for high voltage and long creepage requirements

• Residential low-voltage energy-storage systems (3-8 kW)
• LLC conversion in energy-storage battery packs
• Auxiliary power supplies in photovoltaic power stations
• Isolated conversion circuits for energy storage

A potted, air-cooled PFC inductor combined with a main-transformer resonant inductor, developed for 25 kW integrated photovoltaic-storage-charging equipment. The product adopts a main-and-resonant integrated magnetic design that places the PFC inductor, the main transformer and the resonant inductor together within a limited volume, while potting and an air-cooling duct raise heat-removal efficiency. This improves power density and keeps temperatures consistent, making the assembly suitable for the DC-side power conversion unit of combined PV-storage-charging equipment.

Potted air-cooled scheme; magnetic integration design raising power density; good heat dissipation with compact size; potted air-cooled scheme with main-and-resonant integrated magnetic design; power density improved; volume reduced; extended continuous duty at 25 kW

• Integrated photovoltaic-storage-charging equipment
• 25 kW DC power conversion units
• Integrated PFC and main-transformer resonant design

Main transformers, resonant inductors and their integrated assemblies used in the power modules of DC charging piles, covering 15 kW to 60 kW and supporting charging-bank architectures with single or parallel modules. Products are divided by cooling method into liquid-cooled (water-cooled) and air-cooled types: liquid-cooled models use highly conductive potting with a water-cooling plate, markedly reducing noise and meeting CLASS F insulation system requirements, while air-cooled models use bobbin winding with a three-dimensional air duct for automated winding and consistent airflow. There are also 25 kW dual- and triple-transformer integration and resonant-plus-main-transformer integration schemes that shrink core volume, raise power density and cut material cost.

Liquid-cooled scheme; higher thermal conductivity; higher power density; higher reliability and longer life; markedly reduced noise; compliant with CLASS F insulation system requirements; air-cooled scheme; bobbin construction facilitates volume production; consistent air duct; automated winding feasible; large core volume with aluminium block for faster internal heat dissipation; split design with adjustable dimensions; strong saturation resistance; secondary core and winding using a three-dimensional air duct design; multiple-gap arrangement; high-temperature low-loss core; air duct inside the winding; distributed multiple gaps; high-performance flat litz wire design; air-cooled scheme improving power density; magnetic integration reducing core size and cost; main transformer and resonance integrated in a relatively smaller volume; relatively low ferrite core cost

• DC fast-charging pile power modules
• Charging-bank power units
• Liquid-cooled charging modules
• Air-cooled charging modules

High-power inductors for the PFC front end of charging-pile power modules, covering 15 kW to 60 kW air-cooled and liquid-cooled platforms. The design work targets high-frequency loss control and heat removal: coils can be machine-wound to minimise DC resistance, cores are die-pressed to reduce cost, and magnetic integration merges three-phase or dual-channel PFC windings to cut volume while raising power density. Liquid-cooled variants provide higher thermal conductivity and longer service life, meeting the reliability demands of continuous full-power operation in charging piles.

Liquid-cooled scheme; higher thermal conductivity; higher power density; higher reliability and longer life; markedly reduced noise; compliant with CLASS F insulation system requirements; initial inductance: 480 uH; current at 67 A to 81 A; inductance: 180 uH to 270 uH; strong core heat dissipation; low die-pressing cost; extreme high-frequency loss control; relatively high space utilisation with EMI suppression design; initial inductance: 170 uH to 335 uH; DC bias current at 20 A to 85 A, inductance 60 uH to 156 uH; strong coil heat dissipation; machine-windable coil; minimised DC resistance; enhanced saturation resistance; current at 20 A to 85 A; DC bias inductance: 60 uH to 156 uH; power density improved; volume reduced; cost reduced; initial inductance: 300 uH; DC bias current at 25 A, inductance 185 uH; automated production feasible; initial inductance: 180 uH to 335 uH; current at 40 A to 85 A; DC bias inductance 60 uH to 140 uH; high-permeability path guiding leakage flux; eddy-current loss and local heating suppressed; EMI performance optimised; initial inductance: 200 uH to 380 uH; DC bias 60 to 140 uH at 50 A; high-frequency loss extremely optimised; relatively low ferrite core cost; inductance: 60 uH; air-cooled scheme; lower height profile; initial inductance: 115 uH to 335 uH; current at 20 A to 105 A; DC bias inductance 48 uH to 156 uH

• PFC front end of DC charging piles
• Power factor correction in charging modules
• PFC of liquid-cooled charging modules
• Three-phase magnetically integrated PFC circuits

Common-mode inductors for charging-pile power modules, used to suppress the common-mode noise generated during switching and to improve EMI behaviour. Three constructions are offered: toroidal, over-moulded and EQ type. The over-moulded version uses an integrated plastic-sealing process with copper-sheet windings for good vibration resistance and small size, suiting currents above 100 A; the toroidal and EQ versions allow multilayer winding with tight filling, giving low winding cost and low DC resistance, and are suited to volume assembly of air-cooled charging modules.

Air-cooled scheme; wide choice of materials; easy to wind; tight filling allowing multilayer winding; integrated plastic-sealing process; good vibration resistance; copper-sheet winding structure with small size; application at currents above 100 A; good EMI performance; low coil winding cost; minimised DC resistance

• EMI suppression in charging-pile power modules
• High-current common-mode noise suppression
• Filtering of air-cooled charging modules
• EMC design of charging piles

Transmitter coils for the charging side of electric-vehicle wireless charging piles, offered in 15 kW and 60 kW power classes. The 15 kW model uses natural cooling combined with air cooling and a lightweight structure to lower cost; the 60 kW model adopts liquid cooling, reducing system cost through extremely high power transfer capability and an increase in the current density limit. The coils are designed to meet wireless charging coupling requirements, balancing transfer efficiency, misalignment tolerance and the thermal stability of long-term operation.

Natural cooling plus air cooling with low-cost efficient heat removal; lightweight structural design; liquid-cooled scheme; extremely high power transfer capability; raised current density limit; reduced system cost; power classes: 15 kW and 60 kW; coil geometry optimised for inductive coupling and misalignment tolerance; thermal stability for continuous operation

• Electric-vehicle wireless charging piles
• High-power wireless charging transmitter sides
• Liquid-cooled wireless charging systems
• Wireless opportunity charging at charging stations

A common-mode inductor series for industrial power supplies, power tools, smart home devices and consumer electronics, covering toroidal, U-shaped, SQ-shaped vertical-winding, flat-wire vertical-winding and SMD constructions. On one hand the range delivers the high-frequency impedance behaviour and stable common-mode rejection provided by high-permeability cores; on the other, flat-wire vertical winding and potting improve heat dissipation and consistency. The EMI filter module combines inductors and filtering components into a modular solution, while the common-mode plus differential-mode integrated inductor suppresses both noise types on a single magnetic path, helping customers simplify the filtering stage.

Current: 10 A to 50 A; inductance: 30 uH to 200 uH; suppresses both common-mode and differential-mode noise; current: 30 A to 150 A; inductance: 100 uH to 2.0 mH; current: 10 A to 120 A; inductance: 80 uH to 1.5 mH; current: 10 A to 80 A; inductance: 1 mH to 10 mH; easy to wind; current: 3 A to 30 A; inductance: 1 mH to 40 mH; low profile with automated production; current: 5 A to 40 A; inductance: 1 mH to 30 mH; good high-frequency impedance; current: 5 A to 60 A; inductance: 100 uH to 3 mH; good immunity to electromagnetic interference and stable performance; current: 6 A to 30 A; inductance: 100 uH to 2 mH; good heat dissipation and stable performance; current: 0.2 A to 3 A; inductance: 100 uH to 5 mH; compact size with stable performance; current 30 A to 150 A; inductance 100 uH to 2.0 mH; flat-wire vertical winding

• Input filtering of industrial switching power supplies
• Power supplies for power tools and smart home devices
• EMI suppression in consumer electronics
• SMD filtering circuits

Differential-mode inductors for industrial and consumer power supplies, offered in toroidal and bar-shaped constructions. The toroidal version can be wound automatically and suits medium and high current filtering; the bar-shaped version has a simple structure and is easy to produce on fully automated lines, and is commonly used in low-cost differential-mode noise suppression circuits, forming a complete two-stage filtering network together with common-mode inductors.

Current: 10 A to 40 A; inductance: 10 uH to 200 uH; automated production possible; current: 10 A to 45 A; inductance: 3 uH to 80 uH; toroidal and bar-shaped core options; winding cost reduced by automated winding

• Differential-mode noise suppression in power supplies
• Input filtering of industrial power supplies
• EMC of consumer power supplies
• Two-stage filtering networks

A power inductor series for industrial and consumer equipment, covering toroidal, pot, bar, foil-wound, flat-wire vertical-wound and aluminium-wire types, with current capability extending from 5 A to 1000 A. High-current models use foil or flat-wire vertical winding to reduce DC resistance and improve thermal stability, while aluminium-wire versions lower cost through reliable copper-aluminium welding. The dual PFC integrated inductor and the aluminium-wire inductor module consolidate several channels into one module, easing customer installation and thermal design, and suit welding machines, industrial power supplies, inverters and new-energy equipment.

Current: 5 A to 50 A; inductance: 10 uH to 500 uH; integrated design; current: 60 A to 300 A; inductance: 100 uH to 800 uH; easy installation and high reliability; current: 50 A to 200 A; inductance: 30 uH to 500 uH; convenient installation and use; current: 10 A to 300 A; inductance: 80 uH to 900 uH; reliable copper-aluminium welding process; current: 50 A to 300 A; good shielding performance; current: 5 A to 60 A; inductance: 100 uH to 3 mH; current: 100 A to 1000 A; good thermal stability; current: 10 A to 200 A; inductance: 50 uH to 800 uH; good heat dissipation and saturation resistance; current: 10 A to 60 A; inductance: 10 uH to 500 uH; current: 50 A to 400 A; inductance: 50 uH to 1000 uH; stable structural design; current: 30 A to 200 A; toroidal core requires cutting before assembly

• Industrial power supplies and inverters
• Power circuits of welding machines
• High-current DC filtering
• New-energy power conversion equipment

High-frequency and LLC transformer series for industrial and consumer switching power supplies, with cores covering EP, RM, PQ, ETD and EE series and power ratings from tens of watts to 200 kW. Product forms include LLC main transformers, multiple-output flyback transformers, low-voltage high-current transformers, cast moisture-proof transformers and high-power-density server transformer modules. For high-power and high-dissipation requirements, combined designs and dual-transformer resonant inductor integration are offered, combining high power density, easy installation and high reliability for server power supplies, industrial control supplies and photovoltaic-storage auxiliary supplies.

EP7 to EP20; power: 1 W to 20 W; switching frequency: 10 to 200 kHz; PQ16 to PQ65; power: 60 W to 5 kW; integrated resonant circuit; PEFD20 to EFD55; power: 30 W to 500 W; flat construction achievable; RM6 to RM14; power: 30 W to 300 W; integrated current transformer; PQ26 to PQ50; power: 100 W to 5 kW; switching frequency: 100 to 500 kHz; high power density; PQ26 to PQ65; power: 100 W to 10 kW; good heat dissipation; EE28 to EE55; power: 100 W to 1 kW; multiple-output capability; ETD29 to ETD59; power: 50 W to 5 kW; easy installation and high reliability; EE16 to EE33; power: 10 W to 200 kW; ingress protection IP65; EE55 to EE320; power: 1.5 kW to 200 kW; stable structural design; UU50 to UU180; power: 5 kW to 150 kW; reduced volume and losses; power: 1500 W to 200 kW; energy efficient

• Server and data centre power supplies
• Industrial control power supplies
• Multiple-output auxiliary power supplies
• High-power LLC conversion

Current transformer series for industrial and consumer power supplies and electricity meters, including EI series, UU series, toroidal types (with pin-mount and tape-insulated versions) and SMD types. Products deliver galvanically isolated measurement over 5 A to 250 A at 0.2 class accuracy, and some models reach IP65 ingress protection for outdoor and high-humidity environments. PCB-mount constructions are divided into low-power and high-power categories, meeting current detection and metering needs across different power classes.

PCB-mount high power; high accuracy: 0.2 class; current: 5 A to 250 A; ingress protection: IP65; PCB-mount low power; PCB low power; current 15 A to 100 A; SMD type, low power; external tape insulation, compact size

• Current sensing and metering in power supplies
• Industrial electricity meters and monitoring devices
• IP65 outdoor current detection
• Surface-mount current detection circuits

Planar transformers and flat inductors designed for high power density, with cores covering the PQ, EQ, POT and PEI series and including PCB transformers that mount directly on the board plus a 6 kW magnetically integrated transformer. The flat construction lowers overall height and enlarges the heat-dissipating surface, while formed copper sheets combined with insulated-wire windings keep losses low at high frequency; some models carry an integral current-sensing winding (CT) or resonant circuit, making it easier for customers to realise compact layouts in server power supplies, fast-charging modules and industrial supplies.

Dimensions: 16-65 mm; inductance: 60 uH to 200 uH; current: 5 A to 50 A; stable structural design; power: 4.8 kW to 7 kW; switching frequency: 60 to 200 kHz; multiple-output capability; power: 200 W to 5 kW; switching frequency: 60 to 300 kHz; high power density; power: 200 W to 3 kW; winding structure: formed copper sheet plus insulated wire; with current-sensing CT; power: 10 W to 5 kW; switching frequency: 80 to 500 kHz; compact size with high power density; PEI20 to PEI55; power: 200 W to 4 kW; switching frequency: 50 to 200 kHz; P20 to P55; power: 50 W to 4 kW; good shielding performance

• High power density switching power supplies
• Flat designs for server power supplies
• Fast-charging modules
• Compact layouts in industrial power supplies

Transformer and reactor series for mains-frequency and low-frequency applications, covering UU, UI and EI core structures together with single-phase reactors, three-phase reactors, shielded transformers and EE-series flat inductors. Products are used for mains-frequency voltage conversion, single- and three-phase filtering and interference suppression, and pin-type pluggable terminals simplify assembly into the end equipment. The shielded construction reduces emitted interference, and the low-loss core design helps raise overall equipment efficiency, making the range suitable for industrial power electronics, UPS systems, power modules and power tools.

Single-phase filtering; inductance: 2 uH to 5 mH; current: 10 A to 600 A; three-phase filtering; inductance: 2 uH to 1 mH; current: 10 A to 600 A; pin-type pluggable terminals; power: 10 VA to 500 VA; high efficiency; power: 100 VA to 5 kVA; interference suppression; power: 5 VA to 100 VA; low-loss transformer; power: 10 VA to 5 kVA; inductance: 60 uH to 300 uH; current: 5 A to 100 A; energy efficient

• Mains-frequency voltage conversion
• Single-phase and three-phase filtering reactors
• UPS and industrial power electronics
• Interference-suppressing shielded transformers

An AC/DC high-performance power adapter line rated from 10.5 W to 260 W, aimed at external power for notebooks and display equipment, smart home devices, industrial terminals and communication equipment. The products use digitally controlled PFC plus LLC high-efficiency topology with intelligent control ICs, offering low standby power, multiple safety protections and good transient response to meet DOE and CoC efficiency regulations. DC cables are designed for flex resistance and transmission stability, and AC pin variants including C6, C14, CCC, UL, PSE, EU, SAA and UK can be supplied on request.

10.5 W wall-mounted adaptor (CPS012050210*); dimensions: L 43.2 x W 40.7 x H 21.7 mm; 12 W wall-mounted adaptor (CPS012027*); dimensions: L 43.2 x W 35.7 x H 21.7 mm; 42 W wall-mounted adaptor (CPS042120250V); AC pins: GS/CE, size L 90 x W 38 x H 51 mm; PD45W power supply (CPS045005); AC pins: UL/PSE/CCC/EU/SAA/UK, size L 47 x W 31.1 x H 54 mm; PD65W power supply (CPS065006); AC pins: UL/PSE/CCC/EU/SAA/UK, size L 51 x W 30 x H 59 mm; PD100W GaN power supply (CPS100A001); AC pins: UL/PSE/CCC, size L 77.5 x W 62.5 x H 31 mm; 110 W wall mount (CPS110A190579C); AC pins: CCC, size L 70 x W 70 x H 32 mm; PD140W power supply (CPS140011); AC pin: C6, size L 123.8 x W 70.4 x H 27.9 mm; 120 W adaptor (CPS135190631); dimensions: 156.3 x 64.0 x 31.0 mm; 180 W adaptor (CPS180010); AC pins: C6 and C14, size L 170.8 x W 73 x H 32.6 mm; 220 W adaptor (CPS2201901158); AC pins: CE/CCC, size L 155 x W 76 x H 31.5 mm; 260 W adaptor (CPS2601901368); AC pins: C6, size L 170.8 x W 73.0 x H 32.6 mm; efficiency class: meets DOE Level VI and CoC Tier 2 requirements; topology: PFC plus LLC digitally controlled; protection: overvoltage, overcurrent, over-temperature and short-circuit; plug types: C6 / C14 / CCC / UL / PSE / EU / SAA / UK

• Power for notebooks and display equipment
• Smart home and consumer electronics
• External power for industrial terminals
• Power for communication and network equipment

A smart charger line for power tools, cleaning appliances, e-bikes, outdoor equipment and energy storage, covering PD/QC fast charging, bidirectional DC/DC charging, inverter-output combined units, outdoor waterproof versions and multi-port outputs. Built-in intelligent charging management algorithms adjust charging current and voltage according to battery type and temperature curve, with multiple protections. Outdoor waterproof models are designed to an IP rating for rain and damp conditions, and the PD plus bidirectional DC/DC scheme switches between charging and discharging, meeting the recharging needs of portable energy-storage and electric mobility equipment.

57 W CH081002 (bidirectional DC/DC charger); dimensions: L 43.2 x W 40.7 x H 21.7 mm; PD65W plus QC18W (CHA083001); dimensions: L 132.5 x W 77 x H 58 mm; 175 W inverter output plus PD45W plus 12 W (CHA230001); dimensions: L 128.9 x W 78 x H 66.7 mm; 300 W CHA083001 (bidirectional DC/DC charger); dimensions: L 125 x W 77 x H 54 mm; 36 W CHA036012 (18 V/2 A); power tool products; 42 W CHA042019U (21 V/2 A); dimensions: L 137.5 x W 97 x H 70 mm; 65 W CHA065003 (21.2 V/3.2 A); 85 W CHA063019 (18 V/3 A); 84 W CHA084013 (21 V/4 A); dimensions: L 206 x W 166 x H 56 mm; 94 W CHA084025 (18 V/4 A and 5 V/2 A); 105 W CHA105009 (12 V 4.5 A / 18 V 6 A); 140 W CHA126005 (22 V/6 A); 160 W CHA084012 (20 V/4 A); 200 W CHA168002; 290 W CHA290006; size: L 175 x W 151 x H 190 mm; 60 W CPS066002 (floor cleaner charger); 80 W CHA084029 (vacuum charger); 75 W CPS075004U (outdoor waterproof charger); 140 W CPS140280500 (outdoor waterproof charger); 640 W CPS640320200AUS (outdoor waterproof charger); 1000 W CHA1000001; 1000 W CHA1000002; 13.5 W CPT013001U; charging mode: constant-current constant-voltage smart charging management; output range: 12 V to 90 V in multiple steps; protection: outdoor waterproof models designed to an IP rating; overvoltage, overcurrent, over-temperature and reverse-connection protection

• Charging of power tools
• Charging of cleaning appliances (vacuum cleaners and floor cleaners)
• E-bike charging
• Recharging of portable energy storage and outdoor equipment

Inverter power supply products for residential and portable energy storage, comprising a 400 W unidirectional inverter-storage unit and a 2000 W bidirectional inverter power supply. The products integrate DC/AC conversion, charging management and output control, and the bidirectional model supports two-way battery charging and discharging, allowing switching between photovoltaic or mains charging and off-grid output. They are suited to portable energy-storage power banks, all-in-one residential storage units and emergency backup power scenarios.

2000 W CE2KW2116WHW1; 400 W CE400W0200WHW1; power classes: 400 W unidirectional inverter and 2000 W bidirectional inverter; functions: DC/AC conversion, charging management, off-grid output switching; topology: bidirectional inverter

• Portable energy-storage power supplies
• All-in-one residential energy-storage units
• Emergency backup power systems
• Off-grid inverter output

An AC/DC high-performance industrial control power supply for industrial control and equipment support, using a highly reliable topology and industrial-grade component selection. It offers wide-temperature operation, vibration resistance and long service life, making it suitable for in-cabinet supply of industrial automation equipment, instruments and meters, communication base stations and power electronics devices.

870 W CPS870001; output power: 870 W; input: wide-range AC input; operating temperature: industrial wide temperature; protection: overvoltage, overcurrent, over-temperature and short-circuit protection; reliability: industrial-grade component selection with vibration resistance

• Power for industrial automation equipment
• Power supplies for instruments and meters
• Communication and power electronics devices
• In-cabinet power for industrial control systems

Power control and power module products delivered in PCBA form, covering the 36 W to 150 W range. The boards integrate drive, control and protection circuits on the power board and can be laid out to match the customer enclosure, embedding directly inside the equipment and reducing the customer's power design and debugging effort. They suit intelligent power control, power supply for video and audio equipment and in-cabinet power for industrial equipment.

36 W CPA036011; 36 W CPS036018; 150 W CPT150240001O1; form: PCBA power control board; power range: 36 W and 150 W; integration: drive, control and protection circuits; delivery: layout customised to the equipment structure

• Intelligent power control boards
• Power supplies for video and audio equipment
• In-cabinet power boards for industrial equipment
• Customised power modules