Product Overview
The KF Series capacitors are designed for high-reliability applications, featuring low impedance and a robust safety vent construction. They are widely used in communication equipment, switching power supplies, and industrial measuring instruments. These capacitors offer extended load life of 2000 to 5000 hours at 105 and are RoHS compliant, making them a dependable choice for demanding electronic systems.
Product Attributes
- Brand: KF Series
- Certifications: 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 (max.) | (at +20, after 2 min, rated working voltage) | I0.01 CV or 3 (A), whichever is greater |
| (at +20, after 2 min, rated working voltage) | I0.03 CV (A) | |
| Dissipation Factor (tan) | (at 20, 120Hz) | See table below |
| Low Temperature Characteristics | (at 120Hz) | See table below |
| Load Life Test | (at 105, rated DC working voltage) | 2000~5000 Hrs |
| Shelf Life Test | (at 105, 1000Hrs, no voltage) | Same limits as Load life |
Dissipation Factor (tan) (%) max.
| 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 |
For capacitance >1000 F, add 2% per another 1000F.
Low Temperature Characteristics (Impedance ratio Z-T / Z+20) at 120Hz
| Working Voltage (VDC) | Z-25Z+20 | 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 | - |
For capacitance >1000 F, add 0.5 for -25+20; add 1 for -40+20 per another 1000F.
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 |
KF Series Radial Dimensions and Specifications
| WV(SV) | Cap(F) | Size DxL(mm) | Ripple Current (mA, rms) at 105 100KHz | Max Impedance () at 20 100KHz |
|---|---|---|---|---|
| 6.3 | 10 | 5x11 | 100 | 2.6 |
| 22 | 5x11 | 155 | 1.1 | |
| 33 | 5x11 | 180 | 0.82 | |
| 47 | 5x11 | 195 | 0.69 | |
| 68 | 5x11 | 210 | 0.8 | |
| 100 | 6.3x11 | 265 | 0.5 | |
| 120 | 6.3x11 | 250 | 0.75 | |
| 150 | 6.3x11 | 290 | 0.41 | |
| 180 | 8x11.5 | 370 | 0.34 | |
| 220 | 8x11.5 | 480 | 0.25 | |
| 270 | 8x11.5 | 520 | 0.21 | |
| 330 | 8x11.5 | 590 | 0.156 | |
| 10 | 10 | 5x11 | 100 | 2.6 |
| 22 | 5x11 | 155 | 1.1 | |
| 33 | 5x11 | 180 | 0.82 | |
| 47 | 5x11 | 195 | 0.69 | |
| 68 | 5x11 | 210 | 0.8 | |
| 100 | 6.3x11 | 265 | 0.5 | |
| 120 | 6.3x11 | 250 | 0.75 | |
| 150 | 6.3x11 | 290 | 0.41 | |
| 180 | 8x11.5 | 370 | 0.34 | |
| 220 | 8x11.5 | 480 | 0.25 | |
| 270 | 8x11.5 | 520 | 0.21 | |
| 16 | 10 | 5x11 | 100 | 2.6 |
| 22 | 5x11 | 155 | 1.1 | |
| 33 | 5x11 | 180 | 0.82 | |
| 47 | 5x11 | 195 | 0.69 | |
| 68 | 5x11 | 210 | 0.8 | |
| 100 | 6.3x11 | 265 | 0.5 | |
| 120 | 6.3x11 | 250 | 0.75 | |
| 150 | 6.3x11 | 290 | 0.41 | |
| 180 | 8x11.5 | 370 | 0.34 | |
| 220 | 8x11.5 | 480 | 0.25 | |
| 25 | 10 | 5x11 | 100 | 2.6 |
| 22 | 5x11 | 155 | 1.1 | |
| 33 | 5x11 | 180 | 0.82 | |
| 47 | 5x11 | 195 | 0.69 | |
| 68 | 5x11 | 210 | 0.8 | |
| 100 | 6.3x11 | 265 | 0.5 | |
| 120 | 6.3x11 | 250 | 0.75 | |
| 150 | 6.3x11 | 290 | 0.41 | |
| 180 | 8x11.5 | 370 | 0.34 | |
| 35 | 10 | 5x11 | 100 | 2.6 |
| 22 | 5x11 | 155 | 1.1 | |
| 33 | 5x11 | 180 | 0.82 | |
| 47 | 5x11 | 195 | 0.69 | |
| 68 | 5x11 | 210 | 0.8 | |
| 100 | 6.3x11 | 265 | 0.5 | |
| 120 | 6.3x11 | 250 | 0.75 | |
| 150 | 6.3x11 | 290 | 0.41 | |
| 50 | 10 | 5x11 | 100 | 2.6 |
| 22 | 5x11 | 155 | 1.1 | |
| 33 | 5x11 | 180 | 0.82 | |
| 47 | 5x11 | 195 | 0.69 | |
| 68 | 5x11 | 210 | 0.8 | |
| 100 | 6.3x11 | 265 | 0.5 | |
| 120 | 6.3x11 | 250 | 0.75 | |
| 63 | 10 | 5x11 | 100 | 2.6 |
| 22 | 5x11 | 155 | 1.1 | |
| 33 | 5x11 | 180 | 0.82 | |
| 47 | 5x11 | 195 | 0.69 | |
| 68 | 5x11 | 210 | 0.8 | |
| 100 | 6.3x11 | 265 | 0.5 | |
| 100 | 10 | 5x11 | 100 | 2.6 |
| 22 | 5x11 | 155 | 1.1 | |
| 33 | 5x11 | 180 | 0.82 | |
| 47 | 5x11 | 195 | 0.69 | |
| 68 | 5x11 | 210 | 0.8 |
KF Series Radial Dimensions and Specifications (Continued)
| WV(SV) | Cap(F) | Size DxL(mm) | Ripple Current (mA, rms) at 105 100KHz | Max Impedance () at 20 100KHz |
|---|---|---|---|---|
| 160 | 0.47 | 5x11 | 25 | 5.4 |
| 1 | 5x11 | 33 | 4 | |
| 2.2 | 5x11 | 45 | 2.8 | |
| 3.3 | 5x11 | 58 | 2.2 | |
| 4.7 | 5x11 | 65 | 2 | |
| 5.6 | 5x11 | 80 | 2.98 | |
| 6.8 | 5x11 | 97 | 2.82 | |
| 10 | 5x11 | 105 | 2.37 | |
| 22 | 5x11 | 150 | 1.5 | |
| 33 | 5x11 | 180 | 1.21 | |
| 47 | 5x11 | 280 | 0.8 | |
| 56 | 6.3x11 | 310 | 0.64 | |
| 200 | 0.47 | 5x11 | 25 | 5.4 |
| 1 | 5x11 | 33 | 4 | |
| 2.2 | 5x11 | 45 | 2.8 | |
| 3.3 | 5x11 | 58 | 2.2 | |
| 4.7 | 5x11 | 65 | 2 | |
| 5.6 | 5x11 | 80 | 2.98 | |
| 6.8 | 5x11 | 97 | 2.82 | |
| 10 | 5x11 | 105 | 2.37 | |
| 22 | 5x11 | 150 | 1.5 | |
| 33 | 5x11 | 180 | 1.21 | |
| 47 | 5x11 | 280 | 0.8 | |
| 250 | 0.47 | 5x11 | 25 | 5.4 |
| 1 | 5x11 | 33 | 4 | |
| 2.2 | 5x11 | 45 | 2.8 | |
| 3.3 | 5x11 | 58 | 2.2 | |
| 4.7 | 5x11 | 65 | 2 | |
| 5.6 | 5x11 | 80 | 2.98 | |
| 6.8 | 5x11 | 97 | 2.82 | |
| 10 | 5x11 | 105 | 2.37 | |
| 22 | 5x11 | 150 | 1.5 | |
| 33 | 5x11 | 180 | 1.21 | |
| 350 | 0.47 | 5x11 | 25 | 5.4 |
| 1 | 5x11 | 33 | 4 | |
| 2.2 | 5x11 | 45 | 2.8 | |
| 3.3 | 5x11 | 58 | 2.2 | |
| 4.7 | 5x11 | 65 | 2 | |
| 5.6 | 5x11 | 80 | 2.98 | |
| 6.8 | 5x11 | 97 | 2.82 | |
| 10 | 5x11 | 105 | 2.37 | |
| 22 | 5x11 | 150 | 1.5 | |
| 400 | 0.47 | 5x11 | 25 | 5.4 |
| 1 | 5x11 | 33 | 4 | |
| 2.2 | 5x11 | 45 | 2.8 | |
| 3.3 | 5x11 | 58 | 2.2 | |
| 4.7 | 5x11 | 65 | 2 | |
| 5.6 | 5x11 | 80 | 2.98 | |
| 6.8 | 5x11 | 97 | 2.82 | |
| 10 | 5x11 | 105 | 2.37 | |
| 420 | 0.47 | 5x11 | 25 | 5.4 |
| 1 | 5x11 | 33 | 4 | |
| 2.2 | 5x11 | 45 | 2.8 | |
| 3.3 | 5x11 | 58 | 2.2 | |
| 4.7 | 5x11 | 65 | 2 | |
| 5.6 | 5x11 | 80 | 2.98 | |
| 6.8 | 5x11 | 97 | 2.82 | |
| 450 | 0.47 | 5x11 | 25 | 5.4 |
| 1 | 5x11 | 33 | 4 | |
| 2.2 | 5x11 | 45 | 2.8 | |
| 3.3 | 5x11 | 58 | 2.2 | |
| 4.7 | 5x11 | 65 | 2 | |
| 5.6 | 5x11 | 80 | 2.98 |
2304140030_CapXon-KF331M025G125A_C62933.pdf
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