KS621K40-E Powerex - Bipolar Transistor Module
KS621K40-E Description
Rated at 1000 V and 300 A, the Powerex KS621K40-E is a Darlington transistor module. 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 sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the KS621K40-E, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.
Target Applications
Powerex KS621K40-E 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 | Bipolar Transistor Module |
| Rated voltage | 1000 V |
| Rated current | 300 A |
Related Part Numbers
| KS621K30-E 1000V, 300A | KS621K40-F 1000V, 400A | KS621K40 1000V, 400A | KS621K40A 850V, 400A |
| KS621K40HB 850V, 400A | KS621K30-C 1000V, 300A | KS621K30-D 1000V, 300A | KS621K30 1000V, 300A |
| KS621K30F41 1000V, 300A | KS621K40A41 1000V, 400A | KS621K60 1000V, 600A | KS621K60HB 850V, 600A |
| KS621K80HB 1000V, 800A | KS621K20-D 1000V, 200A | KS621K20-C 1000V, 200A | KS621K20-B 1000V, 200A |

