KS621K40A Powerex - Power Transistor Module
KS621K40A Description
Powerex KS621K40A is a Darlington transistor module rated at 850 V and 400 A. 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 (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the KS621K40A, and please confirm ratings against the datasheet before ordering.
Target Applications
Powerex KS621K40A 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 | 400 A |
Related Part Numbers
| KS621K20-A 1000V, 200A | KS621K40-E 1000V, 300A | KS621K40-F 1000V, 400A | KS621K40 1000V, 400A |
| KS621K40HB 850V, 400A | KS621K30-C 1000V, 300A | KS621K30-D 1000V, 300A | KS621K30-E 1000V, 300A |
| KS621K10 | KS621K15 | KS621K1KHB | KS621K20 |
| KS621K20-B | KS621K20-C | KS621K20-D | KS621K30 |

