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Panasonic ECWFG2J305KA Automotive Film Capacitor

High-reliability metallized polypropylene film capacitor designed for automotive applications, offering high safety, moisture resistance, and thermal shock resistance. The ECWFG series features non-inductive construction, flame-retardant plastic case, and compatibility with high temperature load tests up to 125°C, making it suitable for DC/DC converter circuits, high-frequency high-current applications, and xEV automotive systems. It complies with safety standards including AEC-Q200, RoHS, and UL, providing dependable performance under harsh conditions. Available with various rated voltages, capacitance values, lead configurations, and form factors, ensuring versatile integration into electronic and automotive designs.

Authorized Distributors
Source:Newark
Part No:ECWFG2J305KA
Stock:286
Inv Date:06-01-2026
Price: Unit price: $0.283
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Source:DigiKey
Part No:ECW-FG2J305KA
Stock:110
Inv Date:06-01-2026
Price: Unit price: $2.5
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Part No:ECW-FG2J305KA
Stock:0
Inv Date:06-02-2026
Price: Unit price: $2.55
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Part No:ECW-FG2J305KA
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1.128
Buy/RFQ:
Part No:ECW-FG2J305KA
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1.128
Buy/RFQ:

Panasonic ECWFG2J305KA Automotive Film Capacitor Specifications:

  • Dielectric: Metallized polypropylene
  • Rated Voltage: 600 V to 1100 V DC (derating at >85°C by 1.0%/°C)
  • Capacitance Range: 2.0 pF to 12.0 μF (varies by model)
  • Capacitance Tolerance: +5% (J), +10% (K)
  • Temperature Range: -40°C to +110°C surface, with rated upper limit 85°C or 105°C depending on type
  • Dissipation Factor: tan δ ≤ 0.1% at 20°C, 1 kHz
  • Insulation Resistance: ≥ 3,000 MΩ•μF at 20°C, 500 V DC, 60 s
  • Safety & Compliance: UL, CSA, EN 60384-14, RoHS, AEC-Q200
  • Physical Dimensions: Lead pitch options of 22.5 mm or 27.5 mm; dimensions vary per model
  • Case Material: Flame-retardant plastic, non-flammable resin
  • Ingress Protection: Flame-retardant epoxy resin coating, suitable for humid and high-temperature environments
  • Application: Automotive circuits, high-frequency high-current, DC/DC, AC/DC converters, xEV systems
  • Mounting: Straight or cut lead configurations, with specified dimensions and quantities per model

Buy the Panasonic ECWFG Series – Reliable Automotive Capacitors for Industrial Applications

Discover Panasonic's ECWFG series automotive film capacitors, engineered for high safety, moisture resistance, and thermal shock durability. Ideal for demanding high-frequency, high-current automotive circuits, including DC/DC and xEV applications, these capacitors ensure reliable operation even under extreme conditions. The series offers varied rated voltages, capacitance values, lead configurations, and robust flame-retardant plastic cases. Purchase online today to secure top-tier performance and safety standards for your electronic and automotive projects with our easy-to-order, high-quality components.

Order your Panasonic ECWFG series automotive capacitors today and enhance your high-frequency and high-voltage circuits with dependable quality.

Frequently Asked Questions

Where can I buy Panasonic ECWFG2J305KA?

You can click on the BUY or RFQ button to purchase ECWFG2J305KA from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part ECWFG2J305KA?

You can download the ECWFG2J305KA datasheet or visit the Panasonic website for support.

Who is the manufacturer of ECWFG2J305KA?

Panasonic

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