Product Overview
The KF Series capacitors are designed for high-performance applications, featuring low impedance and high ripple current capabilities. They are widely used in communication equipment, switching power supplies, and industrial measuring instruments. These capacitors boast a load life of 2000 to 5000 hours at 105 and incorporate a safety vent construction. They are also RoHS compliant.
Product Attributes
- Brand: KF Series
- Compliance: RoHS Compliant
Technical Specifications
| Performance Characteristics | Value | |
|---|---|---|
| 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 | (at 120Hz, +20) | 20% |
| Leakage Current (max.) | (at +20, after 2 min, rated voltage) | I0.01 CV or 3 A (whichever is greater) |
| (at +20, after 2 min, rated voltage) | I0.03 CV A | |
| Dissipation Factor (tan) | (at 20, 120Hz) | See table below |
| (for capacitance >1000 F) | Add 2% per another 1000F | |
| Low Temperature Characteristics | (at 120Hz) Impedance ratio max | See table below |
| (for capacitance >1000 F) | Add 0.5 per another 1000F for -25+20; add 1 per another 1000F for -40+20 | |
| Load Life Test | Duration time | 2000~5000 Hrs (at 105) |
| Ambient temperature | +105 | |
| Applied voltage | Rated DC working voltage | |
| Shelf Life Test | Duration time | 1000Hrs |
| Ambient temperature | +105 | |
| Applied voltage | None | |
Dissipation Factor (tan, max.) at 20, 120Hz
| Working Voltage (VDC) | D.F. (%)max. |
|---|---|
| 6.3 | 18 |
| 10 | 16 |
| 16 | 14 |
| 25 | 12 |
| 35 | 10 |
| 50 | 9 |
| 63 | 8 |
| 100 | 8 |
| 160 | 12 |
| 200 | 12 |
| 250 | 12 |
| 350 | 15 |
| 400 | 15 |
| 420 | 17 |
| 450 | 17 |
Low Temperature Characteristics (Z-25Z+20 and Z-40Z+20) at 120Hz
| Working Voltage (VDC) | Impedance Ratio (Z-25Z+20) | Impedance Ratio (Z-40Z+20) | ||
|---|---|---|---|---|
| 6.3 | 4 | 8 | ||
| 10 | 3 | 6 | ||
| 16 | 3 | 4 | ||
| 25 | 3 | 3 | ||
| 35 | 3 | 3 | ||
| 50 | 3 | 3 | ||
| 63 | 2 | 3 | ||
| 100 | 2 | 3 | ||
| 160 | 2 | 3 | ||
| 200 | 2 | 6 | ||
| 250 | 3 | 6 | ||
| 350 | 5 | 6 | ||
| 400 | 5 | 6 | ||
| 450 | 6 | - | ||
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 (unit:mm)
| Item | D | L | F | d | |
|---|---|---|---|---|---|
| D18 | 5 - 6.3 | <35.5 | 1.5 | 2.0 | 0.5 |
| D=18 | 8 | ≥35.5 | 2.0 | 2.5 | 0.6 |
| D18 | ≥10 | 2.0 | 3.5 | 0.5 |
Radial KF Series: Case Size DxL(mm), Ripple Current (mA, rms) at 105 100KHz, Max Impedance () at 20 100KHz
| WV(SV) | Cap(F) | Size | Ripple Current | Max Impedance | |||
|---|---|---|---|---|---|---|---|
| D | L | (mA, rms) | () | ||||
| 6.3 | 10 | 5 | 11 | 170 | 1.00 | ||
| 15 | 5 | 11 | 170 | 1.00 | |||
| 22 | 5 | 11 | 175 | 0.92 | |||
| 33 | 6.3 | 11 | 220 | 0.81 | |||
| 47 | 6.3 | 11 | 240 | 0.76 | |||
| 56 | 6.3 | 11 | 250 | 0.76 | |||
| 68 | 6.3 | 11 | 280 | 0.65 | |||
| 82 | 6.3 | 11 | 310 | 0.65 | |||
| 100 | 6.3 | 11 | 340 | 0.54 | |||
| 120 | 6.3 | 11 | 380 | 0.33 | |||
| 150 | 8 | 11.5 | 390 | 0.42 | |||
| 180 | 8 | 11.5 | 450 | 0.25 | |||
| 220 | 8 | 11.5 | 490 | 0.23 | |||
| 270 | 8 | 11.5 | 550 | 0.17 | |||
| 330 | 8 | 16 | 620 | 0.20 | |||
| 470 | 10 | 12.5 | 770 | 0.17 | |||
| 10 | 10 | 5 | 11 | 100 | 2.6 | ||
| 15 | 5 | 11 | 114 | 2 | |||
| 22 | 5 | 11 | 155 | 1.1 | |||
| 33 | 5 | 11 | 180 | 0.82 | |||
| 47 | 5 | 11 | 195 | 0.69 | |||
| 56 | 5 | 11 | 210 | 0.8 | |||
| 68 | 6.3 | 11 | 250 | 0.75 | |||
| 82 | 6.3 | 11 | 270 | 0.47 | |||
| 100 | 6.3 | 11 | 290 | 0.41 | |||
| 120 | 6.3 | 11 | 320 | 0.46 | |||
| 150 | 6.3 | 11 | 340 | 0.35 | |||
| 180 | 8 | 11.5 | 400 | 0.3 | |||
| 220 | 8 | 11.5 | 460 | 0.27 | |||
| 270 | 8 | 11.5 | 520 | 0.21 | |||
| 16 | 0.47 | 5 | 11 | 25 | 5.4 | ||
| 1 | 5 | 11 | 40 | 4 | |||
| 2.2 | 5 | 11 | 55 | 2.8 | |||
| 3.3 | 5 | 11 | 60 | 2.2 | |||
| 4.7 | 5 | 11 | 85 | 3.65 | |||
| 5.6 | 5 | 11 | 92 | 3.09 | |||
| 6.8 | 5 | 11 | 97 | 2.82 | |||
| 10 | 5 | 11 | 105 | 2.37 | |||
| 15 | 5 | 11 | 150 | 1.5 | |||
| 22 | 5 | 11 | 180 | 1.21 | |||
| 25 | 0.47 | 5 | 11 | 40 | 4 | ||
| 1 | 5 | 11 | 55 | 2.8 | |||
| 2.2 | 5 | 11 | 85 | 3.65 | |||
| 3.3 | 5 | 11 | 90 | 2 | |||
| 4.7 | 5 | 11 | 90 | 2 | |||
| 5.6 | 5 | 11 | 105 | 1.93 | |||
| 6.8 | 5 | 11 | 110 | 1.89 | |||
| 10 | 5 | 11 | 120 | 1.82 | |||
| 15 | 6.3 | 11 | 150 | 1.25 | |||
| 22 | 6.3 | 11 | 250 | 0.8 | |||
| 35 | 0.47 | 5 | 11 | 55 | 2.8 | ||
| 1 | 5 | 11 | 55 | 2.8 | |||
| 2.2 | 5 | 11 | 90 | 2 | |||
| 3.3 | 5 | 11 | 105 | 1.93 | |||
| 4.7 | 5 | 11 | 110 | 1.89 | |||
| 5.6 | 5 | 11 | 115 | 1.95 | |||
| 6.8 | 6.3 | 11 | 130 | 1.77 | |||
| 10 | 6.3 | 11 | 115 | 1.95 | |||
| 50 | 0.47 | 5 | 11 | 55 | 2.8 | ||
| 1 | 5 | 11 | 55 | 2.8 | |||
| 2.2 | 5 | 11 | 110 | 1.89 | |||
| 3.3 | 5 | 11 | 115 | 1.95 | |||
| 4.7 | 5 | 11 | 115 | 1.95 | |||
| 5.6 | 6.3 | 11 | 115 | 1.95 | |||
| 6.8 | 6.3 | 11 | 130 | 1.77 | |||
| 10 | 6.3 | 11 | 115 | 1.95 | |||
| 63 | 0.47 | 5 | 11 | 55 | 2.8 | ||
| 1 | 5 | 11 | 55 | 2.8 | |||
| 2.2 | 5 | 11 | 110 | 1.89 | |||
| 3.3 | 5 | 11 | 115 | 1.95 | |||
| 4.7 | 5 | 11 | 115 | 1.95 | |||
| 5.6 | 6.3 | 11 | 115 | 1.95 | |||
| 6.8 | 6.3 | 11 | 130 | 1.77 | |||
| 100 | 0.47 | 5 | 11 | 55 | 2.8 | ||
| 1 | 5 | 11 | 55 | 2.8 | |||
| 2.2 | 5 | 11 | 110 | 1.89 | |||
| 3.3 | 5 | 11 | 115 | 1.95 | |||
| 4.7 | 5 | 11 | 115 | 1.95 | |||
| 5.6 | 6.3 | 11 | 115 | 1.95 | |||
Ripple Current Multiplier vs. Capacitance
| Capacitance (F) | Multiplier |
|---|---|
| < 10 | 1.0 |
| 10 to 100 | 1.0 |
| 100 to 1000 | 1.0 |
| > 1000 | 1.0 |
Engineering Bulletin Reference
For detailed specifications, please refer to Engineering Bulletin No. E126.
2304140030_CapXon-KF220M400I200A_C402604.pdf
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