KS221K10 Powerex - Power Transistor Module
KS221K10 Description
The Powerex KS221K10 is a Darlington transistor module, rated for 1000 V and 100 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 KS221K10 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 KS221K10 is used for Inverters, AC or DC motor control and Switching power supply.
Key Specifications
| Manufacturer | Powerex |
| Category | Power Transistor Module |
| Rated voltage | 1000 V |
| Rated current | 100 A |
Technical document (PDF) | Request a quote for KS221K10 (reply within 24 hours)

