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Panasonic ECWF4105JB Metallized Polypropylene Film Capacitor

The Panasonic ECW-F4105JB is a metallized polypropylene film capacitor engineered for demanding applications requiring high current and frequency performance. Its construction incorporates a flame retardant epoxy resin coating, ensuring safety and reliability. The capacitor exhibits low loss and excellent frequency characteristics, making it ideal for use in televisions, monitors, power supplies, and other high-performance electronic circuits. It is RoHS compliant, meeting environmental standards. Available in various capacitance ranges and tolerances, the ECW-F4105JB offers versatility for a wide range of design requirements.

Authorized Distributors
Source:DigiKey
Part No:ECW-F4105JB
Stock:2535
Inv Date:06-01-2026
Price: Unit price: $2.64
Buy/RFQ:
Part No:ECW-F4105JB
Stock:750
Inv Date:06-02-2026
Price: Unit price: $2.64
Buy/RFQ:
Part No:ECW-F4105JB
Stock:470
Inv Date:06-01-2026
Price: Unit price: $0.33
Buy/RFQ:
Part No:ECW-F4105JB
Stock:1224
Inv Date:06-01-2026
Price: Unit price: $0.986
Buy/RFQ:
Part No:ECW-F4105JB
Stock:1224
Inv Date:06-01-2026
Price: Unit price: $0.986
Buy/RFQ:

Panasonic ECWF4105JB Metallized Polypropylene Film Capacitor Specifications:

  • Type: ECWF(B)
  • Rated Voltage: 250 VDC (150 Vrms, 250 Vo-p) or 400 VDC (200 Vrms, 400 Vo-p)
  • Capacitance Range: 0.022 µF to 4.7 µF (250 VDC), 0.022 µF to 1.6 µF (400 VDC)
  • Capacitance Tolerance: ±3 % (H), ±5 % (J)
  • Dissipation Factor: 0.068 µF to 0.51 µF: tan <=0.05 %, 0.56 µF to 4.7 µF: tan <=0.1 % (20˚ C, 1 kHz), 0.068 µF to 4.7 µF: tan <=0.2 % (20 ˚C, 10 kHz)
  • Withstand Voltage: Between terminals: Rated volt. (VDC)✕150 % 60 s
  • Insulation Resistance: C<=0.33 µF: IR>=9000 MΩ, C>0.33 µF: IR>=3000 MΩ. µF (20 ˚C, 100 VDC, 60 s)
  • Category Temperature Range: –25 ˚C to +105 ˚C
  • Lead Spacing: 7.5 mm

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Frequently Asked Questions

Where can I buy Panasonic ECWF4105JB?

You can click on the BUY or RFQ button to purchase ECWF4105JB from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part ECWF4105JB?

You can download the ECWF4105JB datasheet or visit the Panasonic website for support.

Who is the manufacturer of ECWF4105JB?

Panasonic

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