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The JFI Series from jb Capacitors features uncoated metallized polyester film construction with a stacked layout, delivering exceptional pulse and impulse strength for high-frequency electronic applications.
Designed for space efficiency and cost-sensitive circuits, JFI capacitors offer excellent reliability, low ESR, and superior performance in environments where coated options are unnecessary.
| Operating Temperature | -55°C ~ +125°C |
|---|---|
| Rated Temperature | 85°C |
| Climatic Category | 55/125/56 |
| Rated Voltage | 63V, 100V, 250V, 400V, 630V, 1000V |
| Capacitance Range | 0.0010μF to 10.0μF |
| Capacitance Tolerance | ±5% (J), ±10% (K), ±20% (M) |
| Voltage Proof | 1.40UR (2s) |
| Dissipation Factor | - ≤1.0% (1kHz, CN ≤ 0.1μF) - ≤1.5% (10kHz, CN ≤ 0.1μF) - ≤3.0% (100kHz, CN ≤ 0.1μF) |
| Insulation Resistance (I.R.) | - UR ≤ 100V: ≥3750MΩ, CN ≤ 0.33μF; ≥1250s, CN > 0.33μF - UR > 100V: ≥7500MΩ, CN ≤ 0.33μF; ≥2500s, CN > 0.33μF (Test Condition: 20°C, 1 min) |
JFI - Uncoated Metallized Polyester Film Capacitor (Stacked version)

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