Nantong Jianghai Capacitor Co., Ltd.

Aluminum electrolytic capacitors are the flagship product line of Jianghai, offering excellent self-healing behavior, high reliability and high cost-effectiveness. By lead-out and mounting structure they are further divided into five series: snap-in, screw-terminal, radial leaded, solid polymer and axial capacitors, covering industrial, automotive electronics and new-energy applications that require automotive-grade quality and high reliability.

Excellent self-healing behavior; high reliability; high cost-effectiveness; divided by lead-out and mounting structure into five types: snap-in, screw-terminal, radial leaded, solid polymer and axial; operating temperature range from -55°C to +165°C; rated working voltage up to 630V; endurance from 1000h to 20000h; low ESR, low impedance, high ripple current capability and long service life

• Industrial controllers
• Various power supplies
• New energy
• White goods
• Military industry
• Automotive electronics
• Rail transit
• Medical equipment

Metallized film capacitors feature low equivalent series resistance, a high tolerance to ripple current, self-healing behavior, good safety characteristics and a long service life. The line covers five series: DC-link capacitors, snubber capacitors, AC filter capacitors (safety-approved), pulse energy-storage capacitors and consumer capacitors. Among them the DC-link capacitors are widely used in the drive and control of new-energy vehicles, making them the representative category of film capacitors for new-energy vehicles.

Low equivalent series resistance (ESR); strong ripple current withstand capability; self-healing; good safety characteristics; long service life; endurance up to 100000h; operating temperature range from -55°C to +110°C; the safety-approved series covers X1, X2 and Y2 classes of metallized polypropylene film interference suppression capacitors

• Power electronics
• New energy
• Military industry
• Wind power inversion
• Solar power inversion
• Drive and control of new-energy vehicles
• Inverters
• Elevators
• Welding equipment
• Grid reactive power compensation and power factor correction

Supercapacitors are energy-storage devices with high power, long life, a wide operating temperature range and high reliability. The product line contains three series: electric double-layer capacitors (EDLC), lithium-ion capacitors (LIC) and modules built from individual cells, while modules can be customized into standard blocks and systems according to specific customer requirements.

High power; long life, with endurance up to 500000h in some series; wide operating temperature range from -40°C to +85°C; high reliability; divided into electric double-layer capacitors and lithium-ion capacitors; cells can be integrated into standard or customized modules; lithium-ion supercapacitors as a new generation offer a higher specific energy density

• Smart meters of the three types
• Internet of Things
• Data storage
• New energy
• Rail transit
• Military industry
• Backup power for wind turbine pitch systems
• Automotive start-stop

Snap-in (solder-pin / horn-type) aluminum electrolytic capacitors use a snap-in lead-out structure; the range covers standard types, super-compact types, long-life types, high ripple current types, high CV types, rapid charge-discharge types and types dedicated to automotive electronics.

Operating temperature range from -40°C to +125°C; endurance from 2000h to 7000h; includes solder-pin standards (85°C/105°C), super-compact types, long-life compact types, large-size high ripple current types, extra-long-life types, rapid charge-discharge types and 125°C horn-type products for automotive electronics

• Automation and control fields such as various inverters and servo systems
• UPS
• Switching power supplies
• Inverter power supplies
• Telecom power supplies
• Welder power supplies
• Special power supplies
• Lighting
• Computers
• Tablet computers
• Smart meters of the three types
• White goods

Screw-terminal aluminum electrolytic capacitors use screw terminals for lead-out and suit high-capacitance, high-current applications; the range includes screw-terminal standards, long-life high-reliability types, low-ESR super-compact types, hollow aluminum case extra-high-current types and high working voltage types.

Operating temperature range from -40°C to +105°C; endurance from 2000h to 20000h; working voltage up to 630V; low ESR, high reliability, long life, extra-high current and hollow aluminum case characteristics; includes extra-long-life (20000h) products for inverters

• Industrial automation
• New energy
• Medical equipment
• Rail transit
• Inverters
• Servo systems
• Uninterruptible power supplies
• Smart grids

Radial leaded aluminum electrolytic capacitors use a radial lead structure and combine high-frequency low-impedance performance with wide temperature and wide voltage capability; the range covers standard types, super-compact types, slim types, low-impedance and ultra-low-impedance types, low-leakage types, long-life types and types dedicated to automotive electronics and audio.

Operating temperature range from -55°C to +135°C; endurance from 1000h to 12000h; high-frequency low impedance, wide temperature and wide voltage, low impedance, ultra-low impedance, low leakage current, long life, super-compact and bipolar characteristics; includes 135°C long-life products for automotive use and 125°C products for automotive electronics and industrial power supplies

• Computers
• Chargers
• Smart meters of the three types
• Office automation
• White goods
• Automotive electronics
• LED driver power supplies
• Energy-saving lamps and electronic ballasts
• High-fidelity audio

Solid polymer aluminum electrolytic capacitors use a conductive polymer electrolyte and offer extremely low equivalent series resistance together with excellent temperature and frequency characteristics. By mounting type they are divided into three classes: cylindrical through-hole, cylindrical SMD and rectangular SMD, and include two generations of products, the PHV/PHL series and the H series.

Extremely low equivalent series resistance (ESR); excellent temperature characteristics; excellent frequency characteristics; high ripple current withstand capability; long service life; no derating required; self-healing effect; operating temperature range from -55°C to +135°C; endurance from 1000h to 10000h; working voltage up to 200V; the H series offers low ESL, ultra-low ESR, high capacitance and rectangular low-ESR low-ESL characteristics

• Mobile phone chargers
• Power banks and car chargers
• Computer power adapters
• Home projectors
• Computer/monitor mainboards and graphics cards
• Smart control mainboards
• LED driver power supplies
• Communication equipment
• Security equipment
• Industrial power supplies

Axial capacitors use an axial lead-out structure and offer outstanding electrical characteristics over a wide operating temperature range; they include crown-type and axial-type structures and mainly target high-reliability, vibration-resistant applications such as automotive electronics.

Outstanding electrical characteristics; wide operating temperature range from -40°C to +165°C; endurance from 1000h to 2000h; vibration resistance, extra-high ripple, ultra-high ripple and high CV value; available in crown-type and axial-type structures

• Automotive safety systems
• Automotive drivetrains
• On-board inverters
• DC/DC converters
• On-board battery charge-discharge systems
• Power window control
• Adaptive seat heating
• Air conditioning

DC-link capacitors (DC filter capacitors) provide DC bus support and filtering for power electronic converters; by case type they are available in aluminium case, metal case (custom), plastic case (custom), cylindrical plastic case and PCB-mount structures.

Operating temperature range from -55°C to +105°C; endurance 100000h; low equivalent series resistance; high ripple current withstand capability; low loss, high voltage, high safety class, high energy storage density, good temperature characteristics and good frequency characteristics

• Wind energy
• Solar energy
• Drive and control of new-energy vehicles
• Inverters
• Elevators
• Welding equipment
• High-voltage inverters

Snubber capacitors (IGBT snubber capacitors) suppress voltage spikes in power electronic devices; by structure they fall into lug-type, PCB-type, axial-type and plastic-case high-frequency types.

Operating temperature range from -40°C to +105°C; endurance 100000h; low ESR, resistance to high-frequency high-current pulses and good self-healing behavior; available in lug, compact lug, PCB, axial and plastic-case mounting forms

• High-voltage high-frequency high-current pulse circuits
• IGBT snubber circuits
• Inverters
• Power electronic conversion equipment

The AC filter capacitor (safety-approved) series is used for filtering, reactive power compensation and interference suppression in AC grids and power supplies, covering single-phase AC filter capacitors, AC motor capacitors and X1, X2 and Y2 class metallized polypropylene film interference suppression capacitors.

Operating temperature range from -40°C to +110°C; endurance from 30000h to 100000h; covers X1, X2 and Y2 classes of metallized polypropylene film interference suppression capacitors; includes AC motor capacitors with explosion-proof aluminium cases and AC output filter capacitors for PCB mounting

• Reactive power compensation of power grid systems
• Power factor correction
• AC harmonic filtering of wind power supplies
• AC harmonic filtering of solar power supplies
• AC motors
• AC circuit input and output filtering

Pulse energy-storage capacitors are used in pulse power and energy-storage applications; they include cylindrical pulse energy-storage capacitors, metal-case pulse energy-storage capacitors (custom products) and pulse voltage-equalizing divider capacitors / thyristor protection snubber capacitors.

Operating temperature range from -40°C to +70°C; charge-discharge life from 1000 to 10000 cycles; custom metal-case products exceed 3000 charge-discharge cycles; pulse voltage-equalizing divider products reach 100000 cycles; high energy storage density, low ESR and resistance to high-current pulses

• High-power pulse power supplies
• Laser power supplies
• Special power supplies such as LC types
• Grid DC-DC energy-storage smoothing systems
• Cable fault detection equipment
• Demagnetizing equipment
• Cardiac pacemakers
• Electronic police lights
• Military electromagnetic equipment

Consumer capacitors use an epoxy-encapsulated structure and form the basic series of metallized film capacitors aimed at consumer electronics and household appliances, meeting high-volume consumer applications with low cost and stable electrical performance.

Operating temperature range from -40°C to +105°C; endurance 100000h; epoxy-encapsulated structure; low equivalent series resistance, ripple current withstand capability, good self-healing behavior and long service life

• Consumer electronics
• Lighting
• Smart home
• Home appliances
• Computers and peripherals
• Telecom power supplies

Electric double-layer capacitors (EDLC) are the basic category of supercapacitors, offering high power, long life and a wide operating temperature range; the range covers standard types for backup memory, wide-temperature types, low-ESR wide-temperature types and 3V high-voltage series.

Operating temperature range from -40°C to +85°C; endurance from 1000h to 500000h; high power; includes 85°C wide-temperature types, standard types (for backup memory), wide-temperature-range types, low-ESR wide-temperature types and 3V high-voltage products

• Smart meters of the three types
• Internet of Things
• Backup power for wind turbine pitch systems
• Automotive start-stop
• Automotive safety systems
• Data storage

As a new generation of supercapacitors, lithium-ion capacitors (LIC) offer a higher specific energy density; the range covers high-energy-density small-size types, low-internal-resistance low-temperature types and high-temperature / wide-temperature types.

Operating temperature range from -25°C to +70°C; endurance 1000h; as a new generation of supercapacitors they provide higher specific energy density; high energy density, small size, low internal resistance and low-temperature tolerance

• Internet of Things
• Intelligent robots
• Rail transit
• Energy recovery systems

Supercapacitor modules integrate individual cells; standard blocks and systems are assembled according to the requirements of each application field and can be customized to specific customer needs; the range includes EDLC modules and LIC modules.

Operating temperature range from -40°C to +65°C; endurance from 1000h to 500000h; integrated from supercapacitor cells in series and parallel; includes standard EDLC modules, EDLC standard modules and LIC standard modules (high-energy type); modules and systems can be customized to specific customer requirements

• FTU
• DTU
• Grid backup power supplies
• Automotive electronics
• Smart meters of the three types
• Wind power generation systems
• Electric buses
• Rail transit

The cylindrical through-hole series within the solid polymer aluminum electrolytic capacitor range uses radial through-hole mounting and covers standard low-ESR types, ultra-low-ESR high-capacitance types, high-temperature low-ESR types, low-ESL ultra-low-ESR types, long-life ultra-low-ESR types and 200V high-voltage types.

Operating temperature range from -55°C to +125°C; endurance from 1000h to 5000h; low ESR, ultra-low ESR, low ESL, high-temperature tolerance, long life, high capacitance and high ripple current capability; working voltage up to 200V; cylindrical through-hole mounting

• Uninterruptible power supplies
• Telecom power supplies
• Servo systems and industrial robots
• Lighting
• Smart home
• Home appliances
• Computers and peripherals

The cylindrical SMD series within the solid polymer aluminum electrolytic capacitor range uses a surface-mount structure and covers standard low-ESR types, ultra-low-ESR high-capacitance types, high-temperature low-ESR types, long-life low-ESR types, 200V high-voltage ultra-low-ESR types and high-voltage high-temperature types.

Operating temperature range from -55°C to +125°C; endurance from 1000h to 5000h; low ESR, ultra-low ESR, high-temperature tolerance and long life; working voltage up to 200V; cylindrical surface-mount installation

• Computer power adapters
• Computer/monitor mainboards and graphics cards
• Smart control mainboards
• LED driver power supplies
• Consumer electronics

The rectangular SMD series within the solid polymer aluminum electrolytic capacitor range uses a rectangular surface-mount case, providing low-ESR and low-ESL filtering and energy-storage performance within a limited height envelope.

Operating temperature range from -55°C to +105°C; endurance 2000h; rectangular surface-mount structure; low ESR and low ESL

• Smart control mainboards
• Computer/monitor mainboards and graphics cards
• Computer power adapters
• Home projectors
• LED driver power supplies

The crown-type structure series within the axial capacitor range uses crown-type lead-out and targets demanding automotive electronics applications that require vibration resistance, tolerance to extra-high ripple and high-temperature performance.

Operating temperature range from -40°C to +165°C; endurance from 1000h to 2000h; vibration resistance, extra-high ripple, ultra-high ripple and high CV value; crown-type axial lead-out structure

• Automotive safety systems
• Automotive drivetrains
• Automotive multimedia
• On-board inverters
• DC/DC converters

The axial structure series within the axial capacitor range uses axial lead-out and targets demanding automotive electronics applications that require vibration resistance, tolerance to extra-high ripple and high-temperature performance.

Operating temperature range from -40°C to +165°C; endurance from 1000h to 2000h; vibration resistance, extra-high ripple, ultra-high ripple and high CV value; axial lead-out structure

• Automotive safety systems
• Automotive drivetrains
• Other on-board systems
• On-board battery charge-discharge systems
• On-board inverters