KD421K10HB Powerex - Power Transistor Module
KD421K10HB Description
KD421K10HB is an 850 V, 100 A Darlington transistor module made by Powerex. You will mostly see it in older AC drives, servo amplifiers and UPS systems, where a like-for-like replacement keeps the machine running.
We help engineers and repair technicians find parts like the KD421K10HB, 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 KD421K10HB is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.
Key Specifications
| Manufacturer | Powerex |
| Category | Power Transistor Module |
| Rated voltage | 850 V |
| Rated current | 100 A |
Technical document (PDF) | Request a quote for KD421K10HB (reply within 24 hours)
Related Part Numbers
| KD421K15HB 850V, 150A | KD621K30HB 850V, 300A | KD621K40HB 850V, 400A | KD621K20HB 850V, 200A |
| KD221K05HB 1000V, 50A | KD421K10 1000V, 100A | KD421K15 1000V, 150A | KD321K15(A) |
| KD421K10D41 | KD421K15D41 | KD421210 | KD421210A7 |
| KD421210HB | KD421215A7 | KD421215HB | KD42125HB |

