KF Series Low Impedance Capacitors
Product Overview
The KF Series Low Impedance Capacitors are designed for demanding applications in communication equipment, switching power supplies, and industrial measuring instruments. They offer extended load life of 2000 to 5000 hours at 105 and feature a safety vent construction. These capacitors are RoHS compliant, ensuring environmental responsibility.
Product Attributes
- Brand: KF Series
- Certification: RoHS Compliant
Technical Specifications
| Specification | Value | |
|---|---|---|
| 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 | 20%(120Hz, +20) | |
| Leakage Current (max.) at +20 | After 2 minutes, with rated working voltage applied (for 6.3-100VDC) | I0.01 CV or 3 A (whichever is greater) |
| After 2 minutes, with rated working voltage applied (for 160-450VDC) | I0.03 CV A | |
| Load Life Test Conditions | Duration: 2000~5000 Hrs at 105 Ambient Temperature: +105 Applied Voltage: Rated DC working voltage After test requirement at +20: Capacitance change 20% of initial, Dissipation factor 200% of initial, Leakage current Initial specified value. | |
| Shelf Life Test Conditions | Duration: 1000Hrs at +105 Applied Voltage: None After test requirement at +20: Same limits as Load life. | |
| Pre-treatment for measurements | Application of DC working voltage for 30 minutes. | |
Dissipation Factor (tan, at 20, 120Hz)
| Working Voltage (VDC) | D.F. (%) max. (6.3-100VDC) | D.F. (%) max. (160-450VDC) |
|---|---|---|
| 6.3 to 100 | 18, 16, 14, 12, 10, 9, 8, 8 | - |
| 160 to 450 | - | 12, 12, 12, 15, 15, 17, 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 (6.3-100VDC) | Impedance ratio max Z-40Z+20 (6.3-100VDC) | Impedance ratio max Z-25Z+20 (160-450VDC) | Impedance ratio max Z-40Z+20 (160-450VDC) |
|---|---|---|---|---|
| 6.3 to 100 | 4, 3, 3, 3, 3, 3, 2, 2 | 8, 6, 4, 3, 3, 3, 3, 3 | - | - |
| 160 to 450 | - | - | 2, 2, 3, 5, 5, 6 | 3, 6, 6, 6, 6, - |
Note: For capacitance >1000 F, add 0.5 per another 1000F for -25+20. Add 1 per another 1000F for -40+20.
Ripple Current 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 Data)
Note: The following tables provide examples of dimensions, ripple current, and impedance for various voltage and capacitance ratings. Full data is extensive.
| WV(SV) | Cap(F) | DxL(mm) | Ripple Current (mA, rms) at 105 100KHz | Max Impedance () at 20 100KHz |
|---|---|---|---|---|
| 6.3 | 10 | 5x11 | 170 | 1.00 |
| 10 | 100 | 5x11 | 170 | 1.00 |
| 16 | 100 | 6.3x11 | 370 | 0.35 |
| 25 | 100 | 8x11.5 | 450 | 0.25 |
| 35 | 100 | 10x12.5 | 480 | 0.21 |
| 50 | 100 | 10x16 | 610 | 0.14 |
| 63 | 100 | 10x16 | 610 | 0.14 |
| 100 | 1000 | 10x16 | 860 | 0.16 |
| 160 | 100 | 10x16 | 470 | 0.35 |
| 200 | 100 | 10x20 | 1320 | 0.065 |
| 250 | 100 | 16x25 | 780 | 0.30 |
| 350 | 100 | 18x31.5 | 750 | 0.80 |
| 400 | 100 | 18x35.5 | 820 | 0.70 |
| 420 | 100 | 18x35.5 | 820 | 0.70 |
| 450 | 100 | 18x41 | 880 | 0.74 |
2304140030_CapXon-KF102M016G160A_C59325.pdf
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