Product Overview
The 120 KF Series capacitors are designed for high-performance applications, featuring low impedance and high ripple current capabilities. They are ideal for use in communication equipment, switching power supplies, and industrial measuring instruments. These capacitors boast a long load life of 2000 to 5000 hours at 105 and incorporate a safety vent construction. They are also RoHS compliant.
Product Attributes
- Brand: KF Series (implied from title)
- Compliance: RoHS Compliant
- Safety Feature: Safety vent construction design
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 | I0.01 CV or 3 (A) after 2 min; I0.03 CV (A) after 2 min | |
| Load Life Test Conditions | 2000~5000 Hrs at 105 (Rated DC working voltage) | |
| Shelf Life Test Conditions | 1000 Hrs at 105 (No applied voltage) | |
| Engineering Bulletin Reference | No. E126 | |
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 | 15 |
| 63 | 8 | 15 |
| 100 | 8 | 17 |
| 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 | 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 | - |
Note: For capacitance >1000 F, add 0.5 per another 1000F for -25+20; add 1 per another 1000F for -40+20.
Dimensions & Ratings (Examples)
Note: Full tables for Ripple Current and Max Impedance are extensive and not fully reproduced here for brevity. The following are illustrative examples.
| Series | WV(SV) | Cap(F) | DxL(mm) | Ripple Current (mA, rms) at 105, 100KHz (Max) | Max Impedance () at 20, 100KHz |
|---|---|---|---|---|---|
| KF Series | 6.3 | 100 | 5x11 | 170 | 1.00 |
| KF Series | 16 | 47 | 5x11 | 150 | 1.34 |
| KF Series | 25 | 100 | 6.3x11 | 370 | 0.35 |
| KF Series | 50 | 470 | 8x11.5 | 450 | 0.25 |
| KF Series | 100 | 1000 | 10x16 | 1040 | 0.076 |
| KF Series | 160 | 100 | 10x16 | 610 | 0.14 |
| KF Series | 250 | 100 | 16x25 | 780 | 0.30 |
| KF Series | 400 | 10 | 10x20 | 235 | 3.60 |
| KF Series | 450 | 0.47 | 6.3x11 | 26 | 33.00 |
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 |
2304140030_CapXon-KF100M050C110A_C59316.pdf
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