Product Overview
The KF Series capacitors are designed for high-performance applications in communication equipment, switching power supplies, and industrial measuring instruments. They feature a load life of 2000 to 5000 hours at 105 and a safety vent construction. These capacitors are RoHS compliant and offer low impedance characteristics.
Product Attributes
- Brand: KF Series
- Certification: RoHS Compliant
Technical Specifications
| Specification | Details |
|---|---|
| Operating Temperature Range | -40 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% (at 120Hz, +20) |
| Leakage Current (max.) | I0.01 CV or 3 A (after 2 min, at +20, rated working voltage) for 6.3-100VDC; I0.03 CV A (after 2 min, rated working voltage) for 160-450VDC |
| Dissipation Factor (tan, at 20, 120Hz) | See table below. For capacitance >1000 F, add 2% per 1000F. |
| Low Temperature Characteristics (at 120Hz) | See table below. For capacitance >1000 F, add 0.5 for -25/+20 and 1 for -40/+20 per 1000F. |
| Load Life Test Conditions | Duration: 2000~5000 Hrs; Ambient Temp: +105; Applied Voltage: Rated DC working voltage. Requirements at +20: Capacitance change 20% of initial, Dissipation factor 200% of initial, Leakage current initial specified value. |
| Shelf Life Test Conditions | Duration: 1000Hrs; Ambient Temp: +105; Applied Voltage: None. Requirements at +20: Same limits as Load life. |
| Pre-treatment for Measurements | Application of DC working voltage for 30 minutes. |
Dissipation Factor (tan, max.) (%)
| Working Voltage (VDC) | 6.3 | 10 | 16 | 25 | 35 | 50 | 63 | 100 | 160 | 200 | 250 | 350 | 400 | 420 | 450 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D.F. (%)max. | 18 | 16 | 14 | 12 | 10 | 9 | 8 | 8 | 12 | 12 | 12 | 15 | 15 | 17 | 17 |
Low Temperature Characteristics (Impedance Ratio Z-T / Z+20)
| Working Voltage (VDC) | 6.3 | 10 | 16 | 25 | 35 | 50 | 63 | 100 | 160 | 200 | 250 | 350 | 400 | 450 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Z-25Z+20 | 4 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 5 | 5 | 6 |
| Z-40Z+20 | 8 | 6 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 6 | 6 | - |
Dimensions & Ratings (Examples)
| Series | WV(SV) | Cap(F) | DxL(mm) | Ripple Current (mA, rms) at 105, 100KHz | Max Impedance () at 20, 100KHz |
|---|---|---|---|---|---|
| KF Series | 6.3 | 10 | 5x11 | 170 | 1.00 |
| KF Series | 6.3 | 100 | 5x11 | 170 | 1.00 |
| KF Series | 10 | 10 | 5x11 | 105 | 2.37 |
| KF Series | 10 | 100 | 5x11 | 105 | 2.37 |
| KF Series | 16 | 10 | 5x11 | 105 | 2.37 |
| KF Series | 16 | 100 | 8x11.5 | 450 | 0.25 |
| KF Series | 25 | 10 | 5x11 | 105 | 2.37 |
| KF Series | 25 | 100 | 10x12.5 | 480 | 0.17 |
| KF Series | 35 | 10 | 5x11 | 105 | 2.37 |
| KF Series | 35 | 100 | 10x12.5 | 530 | 0.156 |
| KF Series | 50 | 10 | 5x11 | 105 | 2.37 |
| KF Series | 50 | 100 | 10x16 | 610 | 0.14 |
| KF Series | 63 | 10 | 5x11 | 110 | 1.75 |
| KF Series | 63 | 100 | 10x16 | 610 | 0.14 |
| KF Series | 100 | 10 | 6.3x11 | 130 | 1.77 |
| KF Series | 100 | 100 | 10x25 | 560 | 0.3 |
| KF Series | 160 | 10 | 8x11.5 | 124 | 2.50 |
| KF Series | 160 | 100 | 16x31.5 | 675 | 0.27 |
| KF Series | 200 | 10 | 8x16 | 141 | 1.80 |
| KF Series | 200 | 100 | 18x31.5 | 750 | 0.80 |
| KF Series | 250 | 10 | 10x16 | 165 | 1.64 |
| KF Series | 250 | 100 | 18x35.5 | 820 | 0.70 |
| KF Series | 350 | 10 | 10x20 | 180 | 1.3 |
| KF Series | 350 | 100 | 18x41 | 880 | 0.74 |
| KF Series | 400 | 10 | 10x20 | 180 | 3.70 |
| KF Series | 400 | 100 | 16x35.5 | 481 | 0.56 |
| KF Series | 420 | 10 | 10x20 | 180 | 3.70 |
| KF Series | 420 | 100 | 18x31.5 | 487 | 0.56 |
| KF Series | 450 | 10 | 10x25 | 180 | 3.75 |
| KF Series | 450 | 100 | 18x35.5 | 513 | 0.55 |
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 |
Diagram of Dimensions (unit:mm)
| Item | D | L | F | d |
|---|---|---|---|---|
| 5 | 5 | - | 2.0 | 0.5 |
| 6.3 | 6.3 | - | 2.5 | 0.5 |
| 8 | 8 | - | 3.5 | 0.6 |
| 10 | 10 | - | 5.0 | 0.6 |
| L20 | - | 20 | - | 0.5 |
| L20 | - | 20 | - | 0.8 |
| D18 | 18 | - | 1.5 | - |
| D=18 | 18 | - | 2.0 | - |
| D18 | 18 | - | 2.0 | - |
| L35.5 | - | 35.5 | - | - |
| L35.5 | - | 35.5 | - | - |
2304140030_CapXon-KF220M100F115A_C77728.pdf
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