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 of 2000-5000 hours at 105 and feature a safety vent construction. They are RoHS Compliant and provide stable performance across a wide temperature range.
Product Attributes
- Brand: 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 | (at 120Hz, +20) | 20% |
| Leakage Current | (at +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) | See table below. For capacitance >1000 F, add 2% per another 1000F. |
| Low Temperature Characteristics (at 120Hz) | Impedance ratio max (Z-25Z+20) | See table below. For capacitance >1000 F, add 1 per another 1000F. |
| Impedance ratio max (Z-40Z+20) | See table below. For capacitance >1000 F, add 0.5 per another 1000F. | |
| Endurance Test | (at 105) | 2000~5000 Hrs (See table for specific ratings) |
| Shelf Life Test | (at 105) | 1000 Hrs (Same limits as Endurance) |
| Working Voltage (VDC) | D.F. (%)max. | Z-25Z+20 | Z-40Z+20 |
|---|---|---|---|
| 6.3 | 18 | 4 | 8 |
| 10 | 16 | 3 | 6 |
| 16 | 14 | 3 | 4 |
| 25 | 12 | 3 | 3 |
| 35 | 10 | 3 | 3 |
| 50 | 9 | 3 | 3 |
| 63 | 8 | 2 | 3 |
| 100 | 8 | 2 | 3 |
| 160 | 12 | 2 | 3 |
| 200 | 12 | 2 | 6 |
| 250 | 12 | 3 | 6 |
| 350 | 15 | 5 | 6 |
| 400 | 15 | 5 | 6 |
| 420 | 17 | - | - |
| 450 | 17 | 6 | - |
Ripple Current Multiplier 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 Specifications (Examples)
| 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 | 100 | 5x11 | 170 | 1.00 |
| 6.3 | 1000 | 10x12.5 | 770 | 0.17 |
| 6.3 | 15000 | 18x35.5 | 2950 | 0.023 |
| 25 | 10 | 5x11 | 85 | 2.56 |
| 25 | 100 | 6.3x11 | 370 | 0.35 |
| 25 | 1000 | 13x20 | 1650 | 0.045 |
| 100 | 10 | 10x12.5 | 126 | 3 |
| 100 | 100 | 10x16 | 610 | 0.14 |
| 100 | 1000 | 16x31.5 | 2350 | 0.034 |
| 450 | 0.47 | 8x11.5 | 45 | 17.35 |
| 450 | 10 | 10x20 | 180 | 3.7 |
| 450 | 100 | 18x35.5 | 900 | 1.3 |
2304140030_CapXon-KF681M016F115A_C124221.pdf
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