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CORNELL DUBILIER 940C8W1KF Polypropylene Film Capacitor

The Cornell-Dubilier Type 940 polypropylene film capacitors are engineered for robust performance in pulse, snubber, and high dV/dt applications. These capacitors utilize polypropylene film and dual metallized electrodes, providing self-healing properties and high peak current carrying capability. Their low ESR characteristics and excellent high-frequency performance make them ideal for a wide range of industrial and electronic applications, including power supplies, motor drives, and renewable energy systems. Available in various voltage and capacitance ratings, the 940 series offers a reliable solution for demanding circuit designs.

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Source:DigiKey
Part No:940C8W1K-F
Stock:0
Inv Date:06-01-2026
Price: Unit price: $12.59
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Part No:940C8W1K-F
Stock:299
Inv Date:06-02-2026
Price: Unit price: $12.59
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Part No:940C8W1K-F
Stock:0
Inv Date:06-01-2026
Price: Unit price: $12.84
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Part No:940C8W1K-F
Stock:107
Inv Date:06-01-2026
Price: Unit price: $8.06
Buy/RFQ:
Part No:940C8W1K-F
Stock:107
Inv Date:06-01-2026
Price: Unit price: $8.06
Buy/RFQ:

CORNELL DUBILIER 940C8W1KF Polypropylene Film Capacitor Specifications:

  • Capacitance Range: 0.01 to 4.7 µF
  • Capacitance Tolerance: +/-10% (K) Standard; +/-5% (J) Optional
  • Rated Voltage: 600 to 3000 Vdc
  • Operating Temperature Range: -55 ºC to 105 ºC
  • Maximum rms Current: Check tables for values
  • Insulation Resistance: > 100,000 MΩ x µF
  • Test Voltage between Terminals @ 25 ºC: 160% rated DC voltage for 60 s
  • Test Voltage between Terminals & Case @ 25 ºC: 3 kVac @ 50/60 Hz for 60 s
  • Life Test: 2,000 h @ 85 ºC, 125% rated DC voltage
  • Life Expectancy: 60,000 h @ rated Vdc, 70 ºC; 30,000 h @ rated Vac, 70 ºC

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Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase 940C8W1KF from an authorized CORNELL DUBILIER distributor.

How do I troubleshoot issues or seek technical support for part 940C8W1KF?

You can download the 940C8W1KF datasheet or visit the CORNELL DUBILIER website for support.

Who is the manufacturer of 940C8W1KF?

CORNELL DUBILIER

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