KF Series Low Impedance Capacitors
The KF Series Low Impedance Capacitors are designed for demanding applications, offering high reliability and performance. They are widely used in communication equipment, switching power supplies, and industrial measuring instruments. Key features include a load life of 2000 to 5000 hours at 105 and a safety vent construction design for enhanced safety. These capacitors are also RoHS compliant.
Product Attributes
- Series: KF Series
- Compliance: RoHS Compliant
Technical Specifications
| Performance Characteristics | 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 | (at 120Hz, +20) | 20% |
| Leakage Current (max.) | (at +20, after 2 min, with rated working voltage) | I0.01 CV or 3 A, whichever is greater |
| (at +20, after 2 min, with rated working voltage) | I0.03 CV A | |
| Dissipation Factor (tan) | (at 20, 120Hz) | See table below |
| Low Temperature Characteristics | (Impedance ratio at 120Hz) | See table below |
| Load Life Test | Conditions: +105, Rated DC working voltage | 2000~5000 Hrs |
| After test requirements at +20 | Capacitance change: 20% of initial; Dissipation factor: 200% of initial; Leakage current: Initial specified value | |
| Shelf Life Test | Conditions: 1000Hrs at +105, no applied voltage | After test requirements at +20: Same limits as Load life. Pre-treatment: DC working voltage applied for 30 minutes. |
Dissipation Factor (tan, %) max. at 20, 120Hz
| Working Voltage (VDC) | D.F. (%) max. | Working Voltage (VDC) | D.F. (%) max. |
|---|---|---|---|
| 6.3 | 18 | 160 | 12 |
| 10 | 16 | 200 | 12 |
| 16 | 14 | 250 | 12 |
| 25 | 12 | 350 | 15 |
| 35 | 10 | 400 | 15 |
| 50 | 9 | 420 | 17 |
| 63 | 8 | 450 | 17 |
| 100 | 8 |
Note: For capacitance >1000 F, add 2% per another 1000F.
Low Temperature Characteristics (Impedance ratio Z-T / Z+20) at 120Hz
| Working Voltage (VDC) | Z-25Z+20 | 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 |
| 420 | - | - |
| 450 | 6 | - |
Note: For capacitance >1000 F, add 0.5 per another 1000F for -25+20; add 1 per another 1000F for -40+20.
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 (unit: mm)
| Item | D | L | F | d | |
|---|---|---|---|---|---|
| Value | - | - | 1.5 to 2.0 | 2.0 to 10.0 | 0.5 to 0.8 |
Radial KF Series Case Size, Ripple Current, and Impedance Data
(Data for specific WV(SV) and Cap(F) combinations are extensive and provided in tabular form in the original document. Please refer to the original document for a complete list.)
2304140030_CapXon-KF152M016G200A_C59359.pdf
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