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Panasonic ECWFA2J684JB Film Capacitor

The Panasonic ECW-FA2J684JB is a metallized polypropylene film capacitor engineered for demanding applications requiring high frequency and current handling capabilities. This capacitor boasts excellent frequency characteristics and low loss, ensuring efficient performance in various circuits. It is RoHS compliant, meeting environmental standards. Typical applications include high-frequency circuits, active filter circuits, and other demanding electronic designs. The capacitor's robust construction and reliable performance make it a suitable choice for a wide range of industrial and consumer electronics applications.

Authorized Distributors
Source:DigiKey
Part No:ECW-FA2J684JB
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.55317
Buy/RFQ:
Part No:ECW-FA2J684JB
Stock:962
Inv Date:06-02-2026
Price: Unit price: $1.51
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Part No:ECW-FA2J684JB
Stock:1029
Inv Date:06-01-2026
Price: Unit price: $0.4457
Buy/RFQ:
Part No:ECW-FA2J684JB
Stock:1029
Inv Date:06-01-2026
Price: Unit price: $0.4457
Buy/RFQ:

Panasonic ECWFA2J684JB Film Capacitor Specifications:

  • Category temp. range: –40 ˚C to +105 ˚C
  • Rated voltage: 250 VDC, 450 VDC, 630 VDC
  • Capacitance range (250 VDC): 0.1 µF to 6.8 µF
  • Capacitance range (450 VDC): 0.1 µF to 4.7 µF
  • Capacitance range (630 VDC): 0.1 µF to 2.2 µF
  • Capacitance tolerance (250 VDC): ±3 % (H), ±5 % (J)
  • Capacitance tolerance (450 VDC): ±5 % (J), ±10 % (K)
  • Capacitance tolerance (630 VDC): ±5 % (J)
  • Withstand voltage: Rated voltage (VDC)×150 % 60 s
  • Dissipation factor: tanδ≦0.1 % (20 ˚C,1 kHz)
  • Insulation resistance (250 VDC): C≦0.33 µF :IR≧9,000 MΩ, C**>**0.33 µF :IR≧3,000 MΩ·µF
  • Insulation resistance (450 VDC): C≦0.33 µF :IR≧30,000 MΩ, C**>**0.33 µF :IR≧10,000 MΩ·µF
  • Insulation resistance (630 VDC): C≦0.33 µF :IR≧9,000 MΩ, C**>**0.33 µF :IR≧3,000 MΩ·µF

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Frequently Asked Questions

Where can I buy Panasonic ECWFA2J684JB?

You can click on the BUY or RFQ button to purchase ECWFA2J684JB from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part ECWFA2J684JB?

You can download the ECWFA2J684JB datasheet or visit the Panasonic website for support.

Who is the manufacturer of ECWFA2J684JB?

Panasonic

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