The CPV363M4F-IR is an IGBT module manufactured by International Rectifier, part of the CPV series engineered for high-efficiency power switching in industrial and commercial drive systems. Decoded from the part number, this is a single-switch chopper (brake) configuration rated at approximately 600V with co-packaged freewheeling diode, housed in a compact power module package. It is optimized for low saturation voltage, fast switching transitions, and reliable operation under thermally demanding conditions typical of variable frequency drives and regenerative braking circuits.

This module is widely deployed in industrial motor drives, elevator and crane hoist controllers, regenerative braking units, UPS systems, and DC bus chopper stages in multi-axis servo drives. Its robust isolated baseplate construction allows direct mounting to heatsinks, simplifying thermal management in enclosed drive cabinets. The CPV363M4F-IR is also found in welding inverters, traction controls, and industrial power supplies where a compact, reliable IGBT chopper stage is required to manage energy flow or bus voltage clamping under dynamic load conditions.

Quick Reference: CPV363M4F-IR

Key Features of the CPV363M4F-IR:

• 600V blocking voltage with co-packaged anti-parallel freewheeling diode for chopper stage use
• Low V_CE(sat) for reduced conduction losses in continuous duty industrial applications
• Isolated copper baseplate for direct heatsink mounting and optimized thermal resistance
• Fast IGBT switching characteristics compatible with standard gate drive circuits (15V gate drive)
• Compact power module footprint simplifying PCB and chassis integration in retrofit and OEM designs
• Designed to International Rectifier's IGBT4 or equivalent generation process for long-term reliability and rugged short-circuit withstand capability

International Rectifier's CPV series modules have been out of active production for some time, making the CPV363M4F-IR a sought-after part for field service, legacy drive repair, and MRO procurement. Lead times through standard distribution channels can stretch weeks or go unfulfilled entirely. Engineers maintaining older Siemens, ABB, Yaskawa, or custom-built drive platforms frequently encounter this part as a critical single-source replacement. Substituting an equivalent requires careful cross-referencing of package dimensions, current rating, and switching parameters — making an exact OEM replacement the preferred path when availability exists.

ATI Accurate Technology is a power semiconductor specialist based in Palmetto, Florida, with deep inventory in IGBTs, thyristors, diodes, and rectifier modules — including obsolete and long-lead-time parts like the CPV363M4F-IR. Orders placed before 5PM EST ship same day. Contact our team for volume pricing, cross-reference assistance, or expedited sourcing. Call 239-734-7566 or email sales@igbts.us — we're ready to support your production line or repair bench today.