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KEMET C4AF9EW5420T3BK Metallized Polypropylene Film Capacitor

The KEMET C4AF9EW5420T3BK is a metallized polypropylene film capacitor designed for demanding applications requiring high reliability and performance in harsh environments. This radial-style capacitor features a capacitance of 42µF, a 10% tolerance, and is rated for 310 VAC and 630 VDC. It's suitable for power factor correction, filtering, and energy storage applications. The capacitor's AEC-Q200 qualification ensures its suitability for automotive applications, while its robust construction and high voltage ratings make it ideal for industrial and consumer electronics.

Authorized Distributors
Source:Newark
Part No:C4AF9EW5420T3BK
Stock:14
Inv Date:06-05-2026
Price: Unit price: $22.39
Buy/RFQ:
Source:DigiKey
Part No:C4AF9EW5420T3BK
Stock:0
Inv Date:06-05-2026
Price: Unit price: $18.59
Buy/RFQ:
Part No:C4AF9EW5420T3BK
Stock:34
Inv Date:06-06-2026
Price: Unit price: $21.12
Buy/RFQ:

KEMET C4AF9EW5420T3BK Metallized Polypropylene Film Capacitor Specifications:

  • Series: C4AF
  • Dielectric: Metallized Polypropylene
  • Style: Radial
  • Features: Harsh Environmental Conditions
  • RoHS: Yes
  • Lead: 4 Wire Leads
  • Qualifications: AEC-Q200, IEC61071, EN61071, VDE0560
  • AEC-Q200: Yes
  • Miscellaneous: Rth = 7 C/W
  • Capacitance: 42 uF
  • Capacitance Tolerance: 10%
  • Voltage AC: 310 VAC
  • Voltage DC: 630 VDC
  • Temperature Range: -55/+105°C
  • Rated Temperature: 85°C
  • Dissipation Factor: 0.07% MAX
  • Insulation Resistance: 0.71 MOhms
  • Max dV/dt: 21 V/us
  • Resistance: 2.6 mOhms
  • Ripple Current Irms: 34.5 Amps
  • Ripple Current Ipkr: 882 Amps
  • Inductance ESL: 19 nH
  • Packaging: Bulk, Box
  • Packaging Quantity: 18

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Frequently Asked Questions

Where can I buy KEMET C4AF9EW5420T3BK?

You can click on the BUY or RFQ button to purchase C4AF9EW5420T3BK from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part C4AF9EW5420T3BK?

You can download the C4AF9EW5420T3BK datasheet or visit the KEMET website for support.

Who is the manufacturer of C4AF9EW5420T3BK?

KEMET

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