KS421220A7 Powerex - Darlington Independent Power Module
KS421220A7 Description
Powerex KS421220A7 is a Darlington transistor module rated at 1200 V and 200 A. You will mostly see it in older AC drives, servo amplifiers and UPS systems, where a like-for-like replacement keeps the machine running.
USComponent has been supplying power semiconductors since 2001, including discontinued and hard-to-find part numbers. Send us an RFQ for the KS421220A7 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 KS421220A7 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 | Darlington Independent Power Module |
| Rated voltage | 1200 V |
| Rated current | 200 A |
Related Part Numbers
| KS621220A7 1200V, 200A | KS621230A7 1200V, 300A | KS624540A41 600V, 400A | KS224510A41 600V, 100A |
| KS8245A1 600V, 15A | KS0312A0 30A/1200V | KS621230A7-G 1200V, 300A | KS621230A7-H 1200V, 300A |
| KS421230 | KS421K15 | KS0312A0(A) | KS031K01 |
| KS031KA0(A) | KS10-12 | KS10-5 | KS221K03 |

