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Panasonic ECQE4123KF Metallized Polyester Film Capacitor

The Panasonic ECQ-E4123KF series represents a range of metallized polyester film capacitors engineered for robust and reliable performance in a wide array of electronic circuits. These capacitors are constructed with a non-inductive design utilizing metallized polyester film and coated with flame retardant epoxy resin, providing excellent electrical characteristics and enhanced safety. A key feature is the self-healing property, which contributes to extended lifespan and improved reliability. They are RoHS compliant, meeting environmental standards. Typical applications include general purpose circuits, power supplies, and timing circuits. Please contact Panasonic for specific applications like CDI or ignitors.

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Source:DigiKey
Part No:ECQ-E4123KF
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.41
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Part No:ECQ-E4123KF
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Inv Date:06-02-2026
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Part No:ECQ-E4123KF
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Inv Date:06-01-2026
Price: Unit price: $0.32
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Part No:ECQ-E4123KF
Stock:9075
Inv Date:06-01-2026
Price: Unit price: $0.1018
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Part No:ECQ-E4123KF
Stock:9075
Inv Date:06-01-2026
Price: Unit price: $0.1018
Buy/RFQ:

Panasonic ECQE4123KF Metallized Polyester Film Capacitor Specifications:

  • Category temp. range: −40 ℃ to +105 ℃
  • Rated voltage: 100V to 1250V [DC]
  • Capacitance range: {'100V[DC]': '0.56μF to 10.0μF(E12)', '250V[DC]': '0.010μF to 10.0μF(E12)', '400V[DC]': '0.010μF to 2.2μF(E12)', '630V[DC]': '0.0010μF to 2.2μF(E12)', '1000V[DC]': '0.010μF to 0.22μF(E12)', '1250V[DC]': '0.0010μF to 0.22μF(E12)', '125V[AC]': '0.010μF to 0.068μF(E12)', '250V[AC]': '0.010μF to 2.2μF(E12)'}
  • Capacitance tolerance: ±5 %(J),±10 %(K)
  • Dissipation factor: ≦ 1.0 %(20 ℃,1 kHz)
  • Withstand voltage: {'100V to 630V [DC]': 'Between terminals: R.voltage (V [DC]) × 150 %, 60 s', '1000 V [DC] 1250 V[DC]': 'Between terminals to enclosure:1500 V[AC],60 s Between terminals:R.voltage (V) × 175 %, 2 s to 5 s or 1000 V [AC], 60 s', '125 V [AC] 250 V[AC]': 'Between terminals to enclosure:1500 V[AC],60 s Between terminals:R.voltage (V) × 230 %, 60 s'}
  • Insulation resistance: {'100V to 630V [DC]': 'C ≦ 0.33μF : IR ≧ 9000 MΩ(20 ℃,100 V[DC],60 s) C > 0.33μF : IR ≧ 3000 MΩ ∙μF(20 ℃,100 V[DC],60 s)', '1000 V [DC] 1250 V[DC]': 'IR ≧ 10000 MΩ (20 ℃, 100 V [DC], 60 s) IR ≧ 2000 MΩ(20 ℃,500 V[DC],60 s)', '125 V [AC] 250 V[AC]': 'C ≦ 0.47μF : IR ≧ 2000 MΩ(20 ℃,500 V[DC],60 s) C > 0.47μF : IR ≧ 3000 MΩ ∙μF(20 ℃,100 V[DC],60 s)'}

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Frequently Asked Questions

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How do I troubleshoot issues or seek technical support for part ECQE4123KF?

You can download the ECQE4123KF datasheet or visit the Panasonic website for support.

Who is the manufacturer of ECQE4123KF?

Panasonic

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