Product Overview
The KF Series capacitors are low impedance electrolytic capacitors designed for demanding applications in communication equipment, switching power supplies, and industrial measuring instruments. They offer a long load life of 2000 to 5000 hours at 105 and feature a safety vent construction. These capacitors are RoHS compliant.
Product Attributes
- Brand: KF Series
- Certifications: RoHS Compliant
Technical Specifications
| Specification | Details |
|---|---|
| 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% (at 120Hz, +20) |
| Leakage Current (max.) | I 0.01 CV or 3 (A) after 2 minutes (for 6.3-100VDC) / I 0.03 CV (A) after 2 minutes (for 160-450VDC) |
| Dissipation Factor (tan, at 20, 120Hz) | Refer to detailed tables for specific voltage ratings. Add 2% per 1000F for capacitance >1000F. |
| Low Temperature Characteristics (at 120Hz) | Refer to detailed tables for impedance ratio (Z-25/Z+20 and Z-40/Z+20). Add 0.5 for -25 and 1 for -40 per 1000F for capacitance >1000F. |
| Load Life Test Conditions | Duration: 2000~5000 Hrs (depending on case size and voltage). Ambient Temp: +105. Applied Voltage: Rated DC working voltage. Post-test requirements at +20: Capacitance change 20%, Dissipation factor 200% of initial, Leakage current initial specified value. |
| Shelf Life Test Conditions | Duration: 1000Hrs. Ambient Temp: +105. Applied Voltage: None. Post-test requirements at +20: Same limits as Load life. |
| Pre-treatment for Measurements | Application of DC working voltage for 30 minutes. |
Ripple Current & Impedance Data
Detailed tables for Ripple Current (mA, rms) at 105, 100KHz and Max Impedance () at 20, 100KHz are provided for various Voltage (WV(SV)) and Capacitance (Cap(F)) ratings, along with corresponding Case Sizes (DxL(mm)).
Dimensions
Dimensions (DxL in mm) are specified for each capacitor series and rating, including lead spacing (F) and diameter (D).
Multiplier for Ripple Current vs. Frequency
| CAP (F) | Frequency (Hz) | |||||
|---|---|---|---|---|---|---|
| 50(60) | 120 | 400 | 1K | 10K | 50K-100K | |
| CAP 10 | 0.47 | 0.59 | 0.76 | 0.85 | 0.97 | 1 |
| 10 < CAP 100 | 0.52 | 0.62 | 0.80 | 0.89 | 0.97 | 1 |
| 100 < CAP 1000 | 0.58 | 0.72 | 0.84 | 0.90 | 0.98 | 1 |
| 1000 < CAP | 0.63 | 0.78 | 0.87 | 0.91 | 0.98 | 1 |
2304140030_CapXon-KF102M016F200A_C62937.pdf
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