Kemet: Film & Paper



The C4AK capacitor is a new polypropylene material metallized film capacitor with a rectangular, plastic box-typede sign(black colour)filled with resin, and uses 2 tinned wires.

Automotive grade devices meet the demanding Automotive Electronics Council's AEC-Q200 qualification requirements with longer life at 125°C (higher voltage derated) and 135°C.

Typical applications include DC filtering, DC link, power electronics,energy storage,renewable energy grid interface, motor drives, and automotive applications.


  • High voltage & long life at 125°C
  • Voltage derated at 135°C
  • Self-healing
  • Low loss
  • Low ESL
  • Low profile dimensions available under request
  • High ripple current
  • High dV/dt
  • High capacitance density
  • High contact reliability
  • Suitable for high frequency applications
  • Automotive Grades (AEC-Q200)


C4AK Datasheet | PDF
JSN-Series JSN-Series


JSN is a jumbo stacked, naked metallized polyester film capacitor with flat terminations. AEC-Q200 qualification pending.


  • High-frequency SMPS
  • DC/DC converters
  • AC/DC converters
  • Input/output filter in power supplies
  • DC link
  • Industrial
  • Automotive SMPS
  • Inverters


  • Rated voltage: 63 – 250 VDC
  • Rated voltage: 40 – 160 VAC
  • Capacitance range: 5.6 – 82 µF
  • Capacitance tolerance: ±10%, ±20%
  • Climatic category: 55/125/56
  • RoHS compliant and lead-free terminations
  • Operating temperature range of –55°C to +125°C
  • Automotive (AEC-Q200) qualification pending
  • Low ESR and ESL (high frequency applications)
  • No piezoelectric effect
  • No DC bias effect in capacitance drop and aging
  • Nonpolarized construction (low self-heating in AC filtering applications)
  • Inherent self-healing and elasticity properties


JSN Product Overview | PDF
JSN Datasheet | PDF


The C4AQ is a polypropylene metallized film with a rectangular plastic box-type design, filled with resin and 2 or 4 tinned copper wires.


  • Typical applications include DC filtering and energy storage
  • Power supplies
  • Industrial
  • Automotive


Power Film Capacitors C4AQ | PDF


C4AF are polypropylene metallized film capacitors that are rectangular shape, with a plastic box-type design (white or grey in color), filled with resin and have 2 or 4 tinned copper wires. These capacitors are intended to withstand harsh environmental conditions. Automotive grade devices meet the demanding Automotive Electronics Council's AEC–Q200 qualification requirements.


Typical applications include clamping, AC and harmonic filtering in UPS systems, motor drives, renewable energy, and automotive systems.


  • Self-healing
  • Low losses
  • High ripple current
  • High contact reliability
  • Optimized AC voltage performance
  • Suitable for high frequency applications
  • Able to withstand harsh environmental conditions
  • Automotive grades (AEC–Q200)


Power Film Capacitors | PDF

The F863 is constructed of metallized polypropylene film, encapsulated with self-extinguishing resin in a box material recognized by UL 94 V-0. The F863 is ideal for harsh environmental conditions and meets the demanding Automotive Electronics Council's AEC-Q200 qualification requirements. Applications Typical applications include parallel connection and in series with the mains for indoor application, capacitive power supplies with special emphasis in automotive applications for severe ambient conditions.


  • Approvals: ENEC, UL, cUL, CQC
  • Rated voltage: 310VAC 50/60Hz
  • Capacitance range: 0.1 - 10.0±F
  • Lead spacing: 15.0 - 37.5mm
  • Capacitance tolerance: ±20%, ±10%
  • Tape and reel in accordance with IEC 60286-2
  • RoHS Compliant and lead-free terminations
  • Operating temperature range of −40°C to +110°C
  • 100% screening factory test at 1,900 VDC
  • Qualification based on AEC-Q200 guidelines

KEMET offers a series for every voltage with worldwide safety agency approvals. Four different dielectrics are offered with radial leads, as well as a surface mount Y capacitor.

Capacitors used in series with the AC line have special requirements, especially if used outdoors. A variety of models are offered to satisfy every need.

A broad range of surface mount capacitors including:

  • Unencapsulated chips
  • Unencapsulated windings
  • Encapsulated construction for superior environmental protection

The Dual In-Line film capacitors are available in both surface mount and through-hole versions.

Self-healing metallized film for excellent performance and safety. Low ESR/ESL models for input and output filtering of high frequency SMPS. A series in PPS film offers C0G-like stability with a much broader range, plus a maximum operating temperature of 150°C.

For pulse, high frequency AC and audio applications. Excellent frequency response, stability and very low dielectric absorption also make polypropylene an excellent choice for timing, filtering, integrator and sample and hold applications.

  • Single metallized
  • Double metallized
  • Film/foil

KEMET offers a wide product range for IGBT and other snubbing, DC link and filtering, AC filtering, power factor correction and motor run applications. Models are available in plastic boxes, plastic cans and aluminum cans. KEMET also offers customized DC link capacitors for hybrid and electric vehicles, alternative energy, power generation and industrial applications.

Excellent for transient suppression (snubbing) of motors, switches, and relays either on the AC line or high voltage DC. An X2 safety agency rated series is available, as well as long, flexible leads on some models.

Excellent for suppression of EMI or transients on motors or other low voltage devices. Contains a film capacitor and one of the following in one compact radial device:

  • Suppression diodes
  • Varistor
  • Low ESL ceramic capacitor for excellent frequency response across the spectrum