The C4B series metallized polypropylene box capacitors are RoHS compliant capacitors for IGBT applications. The series capacitors have a solvent resistant plastic case, flame retardant execution UL94 V0 epoxy resin sealing. The terminals are tinned brass lugs (see figure). The winding is non-inductive type. The series capacitors working temperature range is -40 to +85 °C, storage temperature range is -40 to +95°C.
The MKP C4B Series are metallized polypropylene box capacitors designed for IGBT applications. They feature a solvent‑resistant plastic case with flame‑retardant UL94 V0 epoxy sealing and tinned brass terminals.
Key specifications include a capacitance of 0.47 µF, rated voltage of 1600 Vdc, operating temperature range from –40 °C to +85 °C, and low ESR of 11 mΩ at 10 kHz. The datasheet provides detailed electrical characteristics, test methods, and mechanical dimensions. This manual is written in Chinese.
| Capacitance | 0.47 µF |
|---|---|
| Tolerance | ±5% |
| Rated Voltage | 1600 Vdc |
| Rated Urms Voltage | 650 Vac (50 Hz) |
| Rated Current | 8 Arms max @ 70 °C |
| Temperature Range (Case) | -40 °C to +85 °C |
| Insulation Resistance | 3000 MΩ·µF |
| Dv/Dt | 971 V/µs |
| Repetitive Peak Current | 457 A |
| ESR | 11.0 mΩ (10 kHz) |
| ESL | ≤30 nH |
| Weight | 61 g |
| Dimensions (mm) | B=20 H=40 L=41.5 P=25.5 |
The rated voltage is 1600 Vdc.
They operate from –40 °C to +85 °C.
The capacitance is 0.47 µF.
The ESR is 11.0 mΩ at 10 kHz.