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Panasonic ECWF4684JB Metallized Polypropylene Film Capacitor

The Panasonic ECW-F4684JB 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 enhanced safety and reliability. The capacitor exhibits low loss and excellent frequency characteristics, making it ideal for use in televisions, monitors, power supplies, and other sensitive electronic circuits. RoHS compliant, this capacitor offers a balance of performance and environmental responsibility. Refer to the datasheet for detailed specifications and application guidelines.

Authorized Distributors
Source:DigiKey
Part No:ECW-F4684JB
Stock:1122
Inv Date:06-01-2026
Price: Unit price: $2.46
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Part No:ECW-F4684JB
Stock:0
Inv Date:06-02-2026
Price: Unit price: $1.07
Buy/RFQ:
Part No:ECW-F4684JB
Stock:100
Inv Date:06-01-2026
Price: Unit price: $1.1086
Buy/RFQ:
Part No:ECW-F4684JB
Stock:100
Inv Date:06-01-2026
Price: Unit price: $1.1086
Buy/RFQ:

Panasonic ECWF4684JB 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 ECWF4684JB?

You can click on the BUY or RFQ button to purchase ECWF4684JB from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part ECWF4684JB?

You can download the ECWF4684JB datasheet or visit the Panasonic website for support.

Who is the manufacturer of ECWF4684JB?

Panasonic

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