KD421K15 Powerex - Power Transistor Module
KD421K15 Description
Rated at 1000 V and 150 A, the Powerex KD421K15 is 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.
USComponent has been supplying power semiconductors since 2001, including discontinued and hard-to-find part numbers. Send us an RFQ for the KD421K15 and we will reply with price, condition and lead time. Please check the manufacturer's datasheet to confirm ratings, package and pin-out before you order.
Target Applications
Powerex KD421K15 is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.
Key Specifications
| Manufacturer | Powerex |
| Configuration | Dual Darlington transistor module (two Darlingtons, each with reverse parallel fast-recovery diode), isolated mounting |
| VCEO(sus) | 1000 V |
| IC | 150 A |
| Terminals | M6 |
| Outline | 108 x 62 mm max. |
KD421K15 Video
Technical document (PDF) | Request a quote for KD421K15 (reply within 24 hours)
Related Part Numbers
| KD421K10 1000V, 100A | KD621K03 | KD621K30 300A/1000V | KD621K20 |
| KD221K75 1000V, 75A | KD221K03 1000V, 30A | KD221K05 1000V, 50A | KD421K15HB 850V, 150A |
| KD421K10D41 | KD421K10HB | KD421K15D41 | KD421210 |
| KD421210A7 | KD421210HB | KD421215A7 | KD421215HB |

