KF Series Low Impedance Capacitors
Product Overview
The KF Series Low Impedance Capacitors are designed for demanding applications in communication equipment, switching power supplies, and industrial measuring instruments. These capacitors offer high endurance, rated from 2000 to 5000 hours at 105, and feature a safety vent construction for enhanced reliability. They are also RoHS compliant.
Product Attributes
- Series: KF Series
- Construction: Safety vent
- Compliance: RoHS Compliant
Technical Specifications
| Performance Characteristics | Values | |
|---|---|---|
| Operating Temperature Range | -40 to +105 | |
| -25 to +105 | ||
| Rated Voltage Range | 6.3 to 100 VDC | |
| 160 to 450 VDC | ||
| Capacitance Range | 0.47 to 15000 F | |
| 0.47 to 470 F | ||
| Capacitance Tolerance | 20% (120Hz, +20) | |
| Leakage Current (+20, max.) | I0.01 CV or 3 (A) After 2 minutes, whichever is greater (measured with rated working voltage applied) | |
| I0.03 CV (A) After 2 minutes with rated working voltage applied | ||
| Dissipation Factor (tan, at 20, 120Hz) | For capacitance >1000 F, add 2% per another 1000F. | |
| Low Temperature Characteristics (at 120Hz) | Impedance ratio max | For capacitance >1000 F, add 0.5 per another 1000F for -25+20; add 1 per another 1000F for -40+20 |
| Endurance Test conditions | Duration time | 2000~5000 Hrs (depending on case size) |
| Ambient temperature | +105 | |
| Applied voltage | Rated DC working voltage | |
| After test requirement at +20 | Capacitance change: 20% of initial value; Dissipation factor: 200% of initial specified value; Leakage current: initial specified value | |
| Shelf Life Test conditions | Duration time | 1000Hrs |
| Ambient temperature | +105 | |
| Applied voltage | None | |
| After test requirement at +20 | Same limits as Endurance | |
Multiplier for Ripple Current vs. Frequency
| CAP(F) | Frequency(Hz) | |||||
|---|---|---|---|---|---|---|
| 50(60) | 120 | 400 | 1K | 10K | 50K-100K | |
| CAP10 | 0.47 | 0.59 | 0.76 | 0.85 | 0.97 | 1 |
| 10CAP100 | 0.52 | 0.62 | 0.80 | 0.89 | 0.97 | 1 |
| 100CAP1000 | 0.58 | 0.72 | 0.84 | 0.90 | 0.98 | 1 |
| 1000CAP | 0.63 | 0.78 | 0.87 | 0.91 | 0.98 | 1 |
Dimensions and Ratings
| Working Voltage(VDC) | D.F. (%)max. | Z-25Z+20 | Z-40Z+20 | Case Size DxL(mm) | Ripple Current (mA, rms) at 105 100KHz | Max Impedance () at 20 100KHz |
|---|---|---|---|---|---|---|
| 6.3 | 18 | 4 | 8 | 5x11 | 74 | 4.7 |
| 10 | 16 | 3 | 6 | 5x11 | 100 | 2.6 |
| 16 | 14 | 3 | 4 | 5x11 | 114 | 2 |
| 25 | 12 | 3 | 3 | 5x11 | 155 | 1.1 |
| 35 | 10 | 3 | 3 | 5x11 | 180 | 0.82 |
| 50 | 9 | 3 | 3 | 5x11 | 195 | 0.69 |
| 63 | 8 | 2 | 3 | 5x11 | 210 | 0.8 |
| 100 | 8 | 2 | 3 | 6.3x11 | 265 | 0.5 |
| 160 | 12 | 2 | 3 | 6.3x11 | 270 | 0.47 |
| 200 | 12 | 2 | 6 | 8x11.5 | 370 | 0.34 |
| 250 | 12 | 3 | 6 | 8x11.5 | 400 | 0.3 |
| 350 | 15 | 5 | 6 | 8x11.5 | 460 | 0.27 |
| 400 | 15 | 5 | 6 | 8x11.5 | 450 | 0.25 |
| 420 | 17 | - | - | 10x12.5 | 635 | 0.16 |
| 450 | 17 | - | - | 10x12.5 | 750 | 0.124 |
Dimensions and Capacitance Data (Example for 6.3V to 100V)
| WV (VDC) | Cap (F) | Size DxL (mm) | Ripple Current (mA, rms) at 105 100KHz | Max Impedance () at 20 100KHz |
|---|---|---|---|---|
| 6.3 | 10 | 5x11 | 74 | 4.7 |
| 6.3 | 33 | 5x11 | 100 | 2.6 |
| 6.3 | 100 | 5x11 | 170 | 1.00 |
| 10 | 10 | 5x11 | 85 | 2.56 |
| 10 | 33 | 5x11 | 155 | 1.42 |
| 10 | 100 | 6.3x11 | 370 | 0.35 |
| 16 | 10 | 5x11 | 105 | 2.37 |
| 16 | 33 | 5x11 | 180 | 1.21 |
| 16 | 100 | 8x11.5 | 450 | 0.25 |
| 25 | 10 | 5x11 | 105 | 2.37 |
| 25 | 33 | 6.3x11 | 250 | 0.8 |
| 25 | 100 | 10x12.5 | 480 | 0.17 |
| 35 | 10 | 5x11 | 105 | 2.37 |
| 35 | 33 | 6.3x11 | 250 | 0.8 |
| 35 | 100 | 10x12.5 | 480 | 0.17 |
| 50 | 10 | 5x11 | 105 | 2.37 |
| 50 | 33 | 6.3x11 | 250 | 0.8 |
| 50 | 100 | 10x12.5 | 480 | 0.17 |
| 63 | 10 | 5x11 | 110 | 1.89 |
| 63 | 33 | 8x11.5 | 310 | 0.49 |
| 63 | 100 | 10x16 | 610 | 0.14 |
| 100 | 10 | 5x11 | 120 | 1.82 |
| 100 | 33 | 8x11.5 | 350 | 0.52 |
| 100 | 100 | 10x16 | 610 | 0.14 |
Dimensions and Capacitance Data (Example for 160V to 450V)
| WV (VDC) | Cap (F) | Size DxL (mm) | Ripple Current (mA, rms) at 105 100KHz | Max Impedance () at 20 100KHz |
|---|---|---|---|---|
| 160 | 10 | 6.3x11 | 115 | 1.95 |
| 160 | 33 | 8x11.5 | 270 | 0.61 |
| 160 | 100 | 10x16 | 470 | 0.35 |
| 200 | 10 | 6.3x11 | 130 | 1.77 |
| 200 | 33 | 8x11.5 | 300 | 0.56 |
| 200 | 100 | 10x16 | 470 | 0.35 |
| 250 | 10 | 6.3x11 | 130 | 1.77 |
| 250 | 33 | 8x11.5 | 300 | 0.56 |
| 250 | 100 | 10x16 | 470 | 0.35 |
| 350 | 10 | 8x11.5 | 72 | 4.12 |
| 350 | 33 | 10x16 | 118 | 3.13 |
| 350 | 100 | 10x20 | 210 | 1.3 |
| 400 | 10 | 8x11.5 | 86 | 4.02 |
| 400 | 33 | 10x16 | 118 | 3.13 |
| 400 | 100 | 10x20 | 210 | 1.3 |
| 420 | 10 | 8x11.5 | 86 | 4.02 |
| 420 | 33 | 10x16 | 118 | 3.13 |
| 420 | 100 | 10x20 | 210 | 1.3 |
| 450 | 10 | 8x11.5 | 86 | 4.02 |
| 450 | 33 | 10x16 | 118 | 3.13 |
| 450 | 100 | 10x20 | 210 | 1.3 |
1810161211_CapXon-KF470M035E110A_C124222.pdf
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