The BISCR140004-00-POWEREX is a high-current SCR (Silicon Controlled Rectifier) thyristor power module rated at 1400A continuous current and 400V repetitive peak off-state voltage. Manufactured under ATI Accurate Technology's BI-series designation in a Powerex form-factor compatible package, this module is engineered for rugged phase-control and power switching applications where thermal stability, gate sensitivity, and long-term reliability are non-negotiable. Its robust construction ensures consistent performance in continuous-duty industrial environments subject to high thermal cycling and demanding load profiles.

This SCR module is widely deployed across heavy industrial sectors including AC and DC motor drives, soft starters, resistance heating controllers, electrochemical rectifier systems, and utility-scale power conversion equipment. It is also found in UPS systems, induction heating platforms, traction power supplies, and crane and hoist drive systems. Engineers specifying replacements for legacy Powerex SCR modules will find the BISCR140004-00-POWEREX a direct form-fit-function solution capable of sustaining continuous operation in high-cycle production environments.

Quick Reference: BISCR140004-00-POWEREX

Key Features of the BISCR140004-00-POWEREX:

• 1400A average on-state current (IT(AV)) suitable for high-power continuous-duty rectifier and phase-control circuits
• 400V repetitive peak off-state voltage (VDRM/VRRM) with high dV/dt immunity for noisy industrial line environments
• Powerex-compatible module footprint enabling drop-in replacement without heatsink or busbar redesign
• Low on-state voltage drop (VTM) minimizing conduction losses and heat generation at full rated current
• Isolated baseplate construction for simplified thermal management and electrical isolation from heatsink assemblies
• Gate trigger current and holding current specifications optimized for standard SCR firing board compatibility

Sourcing high-current SCR modules like the BISCR140004-00-POWEREX can present serious challenges. Original Powerex catalogue parts in the 1400A class frequently carry 16- to 26-week lead times through franchise distribution channels, and many are reaching end-of-life or have been discontinued outright. Production downtime while awaiting a replacement module can far exceed the cost of the part itself. ATI Accurate Technology maintains strategic inventory of these high-demand, long-lead-time thyristor modules specifically to support maintenance and procurement teams who cannot afford extended wait times on critical power conversion equipment.

ATI Accurate Technology is located in Palmetto, Florida and specializes in IGBTs, SCRs, thyristors, diodes, and rectifier modules — including obsolete and hard-to-find parts. Orders placed before 5PM EST ship same day. Contact our team for volume pricing, cross-reference assistance, or application support: call 239-734-7566 or email sales@igbts.us. Visit igbts.us to browse our full inventory.