Product Overview
The KF Series capacitors are designed for high-performance applications, offering low impedance and long load life. They are widely used in communication equipment, switching power supplies, and industrial measuring instruments. Key features include a safety vent construction and RoHS compliance. These capacitors are engineered to provide reliable performance at elevated temperatures, with load life ratings of 2000 to 5000 hours at 105.
Product Attributes
- Brand: KF Series
- Certifications: RoHS Compliant
- Construction: Safety vent
Technical Specifications
| Performance Characteristics | Value | |
|---|---|---|
| Operating Temperature Range | Standard | -40 to +105 |
| Extended | -25 to +105 | |
| Rated Voltage Range | Low Voltage | 6.3 to 100 VDC |
| High Voltage | 160 to 450 VDC | |
| Capacitance Range | Standard | 0.47 to 15000 F |
| High Voltage | 0.47 to 470 F | |
| Capacitance Tolerance | 20% (120Hz, +20) | |
| Leakage Current (max.) | Standard (at +20) | I0.01 CV or 3 A (whichever is greater, after 2 min at rated voltage) |
| High Voltage (at +20) | I0.03 CV A (after 2 min at rated voltage) | |
| Dissipation Factor (tan) | See table below (at 20, 120Hz) | |
| Low Temperature Characteristics | See table below (at 120Hz) | |
| Load Life Test | 2000~5000 Hrs at 105 (Rated DC working voltage) | |
| Shelf Life Test | 1000 Hrs at 105 (No applied voltage) | |
Dissipation Factor (D.F.) (%) 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 |
*For capacitance >1000 F, add 2% per another 1000F.
Low Temperature Characteristics (Impedance Ratio: Z-T / Z+20) at 120Hz
| Working Voltage (VDC) | Z-25 / Z+20 | Z-40 / Z+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 and 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 |
Dimensions and Ratings (Example: KF Series Radial)
| WV(SV) | Cap(F) | Size DxL(mm) | Ripple Current (mA, rms) at 105, 100KHz | Max Impedance () at 20, 100KHz |
|---|---|---|---|---|
| 6.3 | 10 | 5x11 | 85 | 2.56 |
| 6.3 | 100 | 5x11 | 170 | 1.00 |
| 6.3 | 150 | 6.3x11 | 220 | 0.81 |
| 6.3 | 470 | 8x11.5 | 450 | 0.25 |
| 6.3 | 1000 | 10x12.5 | 770 | 0.17 |
| 6.3 | 1500 | 10x16 | 1100 | 0.14 |
| 6.3 | 4700 | 13x30 | 2100 | 0.036 |
| 6.3 | 10000 | 16x35.5 | 2700 | 0.024 |
| 10 | 10 | 5x11 | 105 | 2.37 |
| 10 | 100 | 8x11.5 | 450 | 0.25 |
| 10 | 150 | 10x12.5 | 590 | 0.132 |
| 10 | 470 | 10x16 | 1200 | 0.076 |
| 10 | 1000 | 10x16 | 860 | 0.16 |
| 10 | 1500 | 10x20 | 1400 | 0.062 |
| 10 | 4700 | 16x25 | 2100 | 0.030 |
| 10 | 10000 | 18x35.5 | 2850 | 0.024 |
| 16 | 10 | 5x11 | 105 | 2.37 |
| 16 | 100 | 8x11.5 | 450 | 0.25 |
| 16 | 150 | 10x12.5 | 590 | 0.132 |
| 16 | 470 | 10x16 | 1200 | 0.076 |
| 16 | 1000 | 10x16 | 860 | 0.16 |
| 16 | 1500 | 10x20 | 1400 | 0.062 |
| 16 | 4700 | 16x25 | 2100 | 0.030 |
| 16 | 10000 | 18x35.5 | 2850 | 0.024 |
| 25 | 10 | 5x11 | 105 | 2.37 |
| 25 | 100 | 8x11.5 | 450 | 0.25 |
| 25 | 150 | 10x12.5 | 590 | 0.132 |
| 25 | 470 | 10x16 | 1200 | 0.076 |
| 25 | 1000 | 10x16 | 860 | 0.16 |
| 25 | 1500 | 10x20 | 1400 | 0.062 |
| 25 | 4700 | 16x25 | 2100 | 0.030 |
| 25 | 10000 | 18x35.5 | 2850 | 0.024 |
| 35 | 10 | 5x11 | 105 | 2.37 |
| 35 | 100 | 8x11.5 | 450 | 0.25 |
| 35 | 150 | 10x12.5 | 590 | 0.132 |
| 35 | 470 | 10x16 | 1200 | 0.076 |
| 35 | 1000 | 10x16 | 860 | 0.16 |
| 35 | 1500 | 10x20 | 1400 | 0.062 |
| 35 | 4700 | 16x25 | 2100 | 0.030 |
| 35 | 10000 | 18x35.5 | 2850 | 0.024 |
| 50 | 10 | 5x11 | 105 | 2.37 |
| 50 | 100 | 8x11.5 | 450 | 0.25 |
| 50 | 150 | 10x12.5 | 590 | 0.132 |
| 50 | 470 | 10x16 | 1200 | 0.076 |
| 50 | 1000 | 10x16 | 860 | 0.16 |
| 50 | 1500 | 10x20 | 1400 | 0.062 |
| 50 | 4700 | 16x25 | 2100 | 0.030 |
| 50 | 10000 | 18x35.5 | 2850 | 0.024 |
| 63 | 10 | 5x11 | 110 | 1.75 |
| 63 | 100 | 10x16 | 610 | 0.14 |
| 63 | 150 | 10x16 | 700 | 0.11 |
| 63 | 470 | 13x25 | 1620 | 0.053 |
| 63 | 1000 | 16x31.5 | 2350 | 0.034 |
| 63 | 1500 | 18x35.5 | 2710 | 0.031 |
| 63 | 4700 | 16x35.5 | 3650 | 0.024 |
| 100 | 10 | 5x11 | 120 | 1.82 |
| 100 | 100 | 10x16 | 610 | 0.14 |
| 100 | 150 | 10x16 | 700 | 0.11 |
| 100 | 470 | 13x25 | 1620 | 0.053 |
| 100 | 1000 | 16x31.5 | 2350 | 0.034 |
| 100 | 1500 | 18x35.5 | 2710 | 0.031 |
| 100 | 4700 | 16x35.5 | 3650 | 0.024 |
| 160 | 10 | 6.3x11 | 130 | 1.77 |
| 160 | 100 | 10x16 | 470 | 0.35 |
| 160 | 150 | 10x16 | 470 | 0.35 |
| 160 | 470 | 16x31.5 | 1650 | 0.09 |
| 160 | 1000 | 16x31.5 | 2350 | 0.034 |
| 160 | 1500 | 18x35.5 | 2710 | 0.031 |
| 200 | 10 | 8x11.5 | 75 | 3.85 |
| 200 | 100 | 10x25 | 248 | 1.25 |
| 200 | 150 | 13x20 | 310 | 0.9 |
| 200 | 470 | 16x25 | 480 | 0.38 |
| 200 | 1000 | 16x31.5 | 820 | 0.26 |
| 250 | 10 | 10x12.5 | 87 | 11.00 |
| 250 | 100 | 16x31.5 | 675 | 0.27 |
| 250 | 150 | 13x25 | 405 | 0.45 |
| 250 | 470 | 16x31.5 | 675 | 0.27 |
| 350 | 10 | 10x16 | 102 | 8.50 |
| 350 | 100 | 18x31.5 | 750 | 0.80 |
| 350 | 150 | 16x25 | 490 | 0.38 |
| 350 | 470 | 16x31.5 | 675 | 0.27 |
| 400 | 10 | 10x20 | 180 | 3.70 |
| 400 | 100 | 18x35.5 | 820 | 0.70 |
| 400 | 150 | 16x31.5 | 750 | 0.25 |
| 420 | 10 | 10x16 | 160 | 6.00 |
| 420 | 100 | 18x35.5 | 820 | 0.70 |
| 450 | 10 | 8x11.5 | 45 | 17.35 |
| 450 | 100 | 18x41 | 880 | 0.74 |
Note: For detailed specifications and a complete list of available models, please refer to Engineering Bulletin No. E126.
2304140030_CapXon-KF4R7M400F115A_C59358.pdf
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