W0438RD22 Westcode - Power Module

W0438RD22 Description

W0438RD22 is a 2200 V, 438 A thyristor (SCR) made by Westcode. It is used in phase-controlled rectifiers, soft starters, battery chargers and temperature controllers for furnaces and heaters. If you are repairing older equipment, we can usually find this exact part, including date codes that are no longer in production.

Looking for a replacement W0438RD22? USComponent can quote new and hard-to-find stock and ships worldwide. Request a quote for pricing and lead time, and double-check the datasheet to make sure it fits your application.

Target Applications

Westcode W0438RD22 is used for variable speed motor drives, high power inverter and traction.

Key Specifications