DC Link (Automotive Grade) Power Film Capacitors – C4AU Series

KEMET harsh-environment polypropylene metallized film capacitors are designed for DC filtering and DC link applications

Image of KEMET C4AU Series DC Link Power Film CapacitorsKEMET, a YAGEO group company, offers DC-link capacitors that act as an intermediary DC smoothing stage between AC stages. The intermediate DC step allows noise-reduced power transfer when converting between AC sources of different power, voltage, or frequency conditions. The C4AU series is a polypropylene metallized film capacitor with a rectangular, plastic box-type design, filled with resin. These capacitors are intended to withstand harsh environmental conditions and are automotive grade AEC-Q200 qualified.

DC-link capacitor applications include power inverters, motor drives, and high-power charging circuits.

Resources

K-SIM - Capacitor Simulation

Features
  • Miniaturized sizes
  • THB +85°C/85% R.H. VR 1,000 hours
  • Maximum temperature: +125°C (passive)
  • Self-healing
  • Low loss
  • Low ESL
  • High ripple current
  • High dV/dt
  • High capacitance density
  • High contact reliability
  • Suitable for high frequency applications
  • Automotive grade (AEC-Q200)
Applications
  • DC filtering
  • DC links
  • Power electronics
  • Energy storage
  • Renewable energy grid interfaces
  • Motor drives
  • Automotive

C4AU Series DC Link Power Film Capacitors

Manufacturer Part NumberDescriptionCapacitanceAvailable QuantityPriceView Details
C4AUQBU4100M1WJFILM, RADIAL, METALLIZED POLYPRO1 µF501 - Immediate$24.12View Details
C4AUPBU4100M1BJFILM, RADIAL, METALLIZED POLYPRO1 µF564 - Immediate$27.74View Details
C4AUPBU4150M1CJFILM, RADIAL, METALLIZED POLYPRO1.5 µF96 - Immediate$37.19View Details
C4AUPBU4200M18JFILM, RADIAL, METALLIZED POLYPRO2 µF41 - Immediate$33.97View Details
C4AUOBU4200M1BKFILM, RADIAL, METALLIZED POLYPRO2 µF624 - Immediate$28.04View Details
C4AUQBU4200M1CJFILM, RADIAL, METALLIZED POLYPRO2 µF20 - Immediate$33.47View Details
C4AUJBU4240M1WJFILM, RADIAL, METALLIZED POLYPRO2.4 µF764 - Immediate$26.13View Details
C4AUPBU4250M11JFILM, RADIAL, METALLIZED POLYPRO2.5 µF50 - Immediate$44.22View Details
C4AUJBU4300M1BJFILM, RADIAL, METALLIZED POLYPRO3 µF113 - Immediate$29.85View Details
C4AUNBU4300M18JFILM, RADIAL, METALLIZED POLYPRO3 µF259 - Immediate$33.67View Details
C4AULBU4330M1WKFILM, RADIAL, METALLIZED POLYPRO3.3 µF256 - Immediate$28.85View Details
C4AUQBU4330M11JFILM, RADIAL, METALLIZED POLYPRO3.3 µF0 - Immediate$39.80View Details
C4AUOBU4360M18JFILM, RADIAL, METALLIZED POLYPRO3.6 µF260 - Immediate$39.20View Details
C4AUNBU4400M11JFILM, RADIAL, METALLIZED POLYPRO4 µF4 - Immediate$40.00View Details
C4AUPBU4440M1GJFILM, RADIAL, METALLIZED POLYPRO4.4 µF175 - Immediate$54.58View Details
C4AULBU4440M1BKFILM, RADIAL, METALLIZED POLYPRO4.4 µF196 - Immediate$26.94View Details
C4AUQBU4500M1GJFILM, RADIAL, METALLIZED POLYPRO5 µF64 - Immediate$52.77View Details
C4AUJBU4600M18JFILM, RADIAL, METALLIZED POLYPRO6 µF93 - Immediate$42.31View Details
C4AUPBW4700M3FJFILM, RADIAL, METALLIZED POLYPRO7 µF51 - Immediate$66.84View Details
C4AUOBU4800M1GJFILM, RADIAL, METALLIZED POLYPRO8 µF230 - Immediate$61.61View Details
Published: 2025-09-11