Product Overview
The Radial KF Series capacitors are designed for high-reliability applications in communication equipment, switching power supplies, and industrial measuring instruments. They feature high endurance ratings of 3000-5000 hours at 105, a safety vent construction, and are RoHS compliant. The series offers a wide range of capacitance and voltage ratings, with excellent low-temperature characteristics and ripple current handling capabilities.
Product Attributes
- Brand: Radial
- Series: KF Series
- RoHS Compliant: Yes
Technical Specifications
| Performance Characteristics | Value | |
|---|---|---|
| Operating Temperature Range | KF Series (General) | -40 to +105 |
| KF Series (Specific) | -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 | (measured with rated working voltage applied) |
| I0.03 CV (A) After 2 minutes | (with rated working voltage applied) | |
| Endurance Test Conditions | Duration: 3000~5000 Hrs at 105, Ambient Temp: +105, Applied Voltage: Rated DC working voltage. Requirements after test: Capacitance change 20%, Dissipation factor 200% of initial, Leakage current initial specified value. | |
| Shelf Life Test Conditions | Duration: 1000Hrs, Ambient Temp: +105, Applied Voltage: None. Requirements after test: 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 |
Dissipation Factor (tan, at 20, 120Hz)
| Working Voltage (VDC) | D.F. (%) max. (6.3-100V) | D.F. (%) max. (160-450V) |
|---|---|---|
| 6.3 | 18 | - |
| 10 | 16 | - |
| 16 | 14 | 12 |
| 25 | 12 | 12 |
| 35 | 10 | 12 |
| 50 | 9 | 12 |
| 63 | 8 | 12 |
| 100 | 8 | 12 |
| 160 | - | 12 |
| 200 | - | 12 |
| 250 | - | 12 |
| 350 | - | 15 |
| 400 | - | 15 |
| 420 | - | 17 |
| 450 | - | 17 |
Note: For capacitance > 1000 F, add 2% per another 1000F.
Low Temperature Characteristics (at 120Hz)
| Working Voltage (VDC) | Impedance ratio max (Z-25Z+20) | Impedance ratio max (Z-40Z+20) | ||
|---|---|---|---|---|
| (6.3-100V) | (160-450V) | (6.3-100V) | (160-450V) | |
| 6.3 | 4 | 2 | 8 | 3 |
| 10 | 3 | 2 | 6 | 6 |
| 16 | 3 | 3 | 4 | 6 |
| 25 | 3 | 5 | 3 | 6 |
| 35 | 3 | 5 | 3 | 6 |
| 50 | 3 | 5 | 3 | 6 |
| 63 | 2 | 6 | 3 | - |
| 100 | 2 | - | 3 | - |
Note: For capacitance > 1000 F, add 0.5 per another 1000F for -25+20. Add 1 per another 1000F for -40+20.
KF Series Case Size & Specifications
| 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 |
| 22 | 5x11 | 98 | 2.7 | |
| 33 | 5x11 | 100 | 2.6 | |
| 47 | 5x11 | 150 | 1.34 | |
| 56 | 5x11 | 160 | 1.23 | |
| 68 | 5x11 | 170 | 1.05 | |
| 100 | 5x11 | 170 | 1.00 | |
| 120 | 5x11 | 175 | 0.92 | |
| 150 | 6.3x11 | 220 | 0.81 | |
| 180 | 6.3x11 | 240 | 0.76 | |
| 220 | 6.3x11 | 310 | 0.65 | |
| 270 | 6.3x11 | 340 | 0.54 | |
| 330 | 8x11.5 | 390 | 0.42 | |
| 470 | 8x11.5 | 450 | 0.25 | |
| 560 | 8x11.5 | 490 | 0.23 | |
| 680 | 8x11.5 | 550 | 0.21 | |
| 820 | 8x16 | 620 | 0.20 | |
| 1000 | 10x12.5 | 770 | 0.17 | |
| 10 | 5x11 | 85 | 2.56 | |
| 22 | 5x11 | 125 | 1.95 | |
| 33 | 5x11 | 155 | 1.42 | |
| 47 | 5x11 | 190 | 1.10 | |
| 56 | 6.3x11 | 250 | 0.79 | |
| 68 | 6.3x11 | 280 | 0.65 | |
| 100 | 6.3x11 | 370 | 0.35 | |
| 120 | 6.3x11 | 380 | 0.33 | |
| 150 | 8x11.5 | 410 | 0.31 | |
| 180 | 8x11.5 | 455 | 0.25 | |
| 220 | 8x11.5 | 550 | 0.15 | |
| 16 | 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 | 75 | 1.9 | |
| 6.8 | 5x11 | 80 | 1.82 | |
| 25 | 0.47 | 5x11 | 40 | 8.85 |
| 1 | 6.3x11 | 45 | 7.76 | |
| 2.2 | 6.3x11 | 55 | 5.18 | |
| 3.3 | 8x11.5 | 71 | 4.25 | |
| 4.7 | 8x11.5 | 78 | 5.00 | |
| 5.6 | 8x11.5 | 90 | 4.50 | |
| 35 | 0.47 | 5x11 | 55 | 2.8 |
| 1 | 6.3x11 | 55 | 2.8 | |
| 2.2 | 6.3x11 | 70 | 4.31 | |
| 3.3 | 8x11.5 | 75 | 5.30 | |
| 4.7 | 10x12.5 | 85 | 4.12 | |
| 5.6 | 10x12.5 | 95 | 3.55 | |
| 50 | 0.47 | 5x11 | 55 | 2.8 |
| 1 | 6.3x11 | 55 | 2.8 | |
| 2.2 | 6.3x11 | 70 | 4.31 | |
| 3.3 | 8x11.5 | 75 | 5.30 | |
| 4.7 | 10x12.5 | 85 | 4.12 | |
| 5.6 | 10x12.5 | 95 | 3.55 | |
| 63 | 0.47 | 5x11 | 20 | 5.9 |
| 1 | 5x11 | 30 | 4.4 | |
| 2.2 | 5x11 | 42 | 3.3 | |
| 3.3 | 5x11 | 55 | 2.8 | |
| 4.7 | 5x11 | 72 | 2.6 | |
| 5.6 | 5x11 | 100 | 2.33 | |
| 6.8 | 5x11 | 110 | 1.75 | |
| 100 | 0.47 | 5x11 | 36 | 18.5 |
| 1 | 6.3x11 | 45 | 12.0 | |
| 2.2 | 6.3x11 | 55 | 9.9 | |
| 3.3 | 8x11.5 | 70 | 4.31 | |
| 4.7 | 8x11.5 | 80 | 4.16 | |
| 5.6 | 10x12.5 | 91 | 3.61 | |
| 6.8 | 10x12.5 | 126 | 3 | |
| 160 | 0.47 | 5x11 | 41 | 16.50 |
| 1 | 6.3x11 | 50 | 7.90 | |
| 2.2 | 8x11.5 | 75 | 5.30 | |
| 3.3 | 10x12.5 | 90 | 3.80 | |
| 4.7 | 10x16 | 118 | 3.13 | |
| 5.6 | 10x16 | 120 | 2.76 | |
| 6.8 | 10x16 | 148 | 2.43 | |
| 200 | 0.47 | 5x11 | 40 | 8.82 |
| 1 | 6.3x11 | 50 | 6.54 | |
| 2.2 | 8x11.5 | 72 | 4.12 | |
| 3.3 | 10x12.5 | 86 | 4.02 | |
| 4.7 | 10x16 | 100 | 3.52 | |
| 5.6 | 10x16 | 120 | 2.76 | |
| 6.8 | 10x16 | 140 | 1.86 | |
| 250 | 0.47 | 6.3x11 | 40 | 8.82 |
| 1 | 6.3x11 | 50 | 6.54 | |
| 2.2 | 8x11.5 | 72 | 4.12 | |
| 3.3 | 10x12.5 | 90 | 3.80 | |
| 4.7 | 10x16 | 118 | 3.13 | |
| 5.6 | 10x16 | 120 | 2.76 | |
| 6.8 | 10x16 | 148 | 2.43 | |
| 350 | 0.47 | 8x11.5 | 30 | 34 |
| 1 | 8x11.5 | 45 | 17.35 | |
| 2.2 | 10x12.5 | 58 | 4.02 | |
| 3.3 | 10x16 | 87 | 11 | |
| 4.7 | 10x20 | 105 | 5 | |
| 5.6 | 10x20 | 110 | 4.75 | |
| 6.8 | 10x20 | 135 | 4.05 | |
| 400 | 0.47 | 8x11.5 | 30 | 34 |
| 1 | 8x11.5 | 45 | 17.35 | |
| 2.2 | 10x12.5 | 58 | 4.02 | |
| 3.3 | 10x16 | 87 | 11 | |
| 4.7 | 10x20 | 105 | 5 | |
| 5.6 | 10x20 | 110 | 4.75 | |
| 6.8 | 10x20 | 135 | 4.05 | |
| 420 | 0.47 | 8x11.5 | 30 | 34 |
| 1 | 8x11.5 | 45 | 17.35 | |
| 2.2 | 10x12.5 | 58 | 4.02 | |
| 3.3 | 10x16 | 87 | 11 | |
| 4.7 | 10x20 | 105 | 5 | |
| 5.6 | 10x20 | 110 | 4.75 | |
| 6.8 | 10x20 | 135 | 4.05 | |
| 450 | 0.47 | 8x11.5 | 30 | 34 |
| 1 | 8x11.5 | 45 | 17.35 | |
| 2.2 | 10x12.5 | 58 | 4.02 | |
| 3.3 | 10x16 | 87 | 11 | |
| 4.7 | 10x20 | 105 | 5 | |
| 5.6 | 10x20 | 110 | 4.75 | |
| 6.8 | 10x20 | 135 | 4.05 |
2504101957_CapXon-KF102M025G160A_C89783.pdf
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