KD221K75 Powerex - Dual Darlington Power Transistor Module
KD221K75 Description
Powerex makes the KD221K75, a 1000 V, 75 A Darlington transistor module. Modules of this type were widely used in motor drives, UPS units and power supplies, and many are still running in older equipment today.
We help engineers and repair technicians find parts like the KD221K75, including obsolete ones. Send a quick RFQ for current pricing and delivery. Before ordering, please confirm ratings and pin-out with the official datasheet.
Target Applications
Powerex KD221K75 is used for high-power traction inverters and choppers, medium-voltage motor drives, static VAR compensators and other high-power converters.
Key Specifications
| Manufacturer | Powerex |
| Category | Dual Darlington Power Transistor Module |
| Rated voltage | 1000 V |
| Rated current | 75 A |
Technical document (PDF) | Request a quote for KD221K75 (reply within 24 hours)
Related Part Numbers
| KD421K15 1000V, 150A | KD421K10 1000V, 100A | KD221K05 1000V, 50A | KD621K03 |
| KD621K30 300A/1000V | KD621K20 | KD221K03 1000V, 30A | KD321K15(A) |
| KD221K05HB | KD221K75H3 | KD221K75HB | KD221203 |
| KD221203A07 | KD221203A7 | KD221205 |

