The Fuji EVK31-050A is a 500V, 50A power semiconductor module engineered for robust performance in high-efficiency power conversion systems. Built to Fuji's established manufacturing standards, this module delivers reliable switching and conduction characteristics suited to continuous industrial duty cycles. Its compact module form factor simplifies integration into existing drive and converter architectures, and its electrical ratings make it a dependable choice where consistent thermal and switching performance under load are non-negotiable requirements for system uptime and longevity.

The EVK31-050A sees widespread deployment across industrial AC and DC motor drives, uninterruptible power supplies, induction heating equipment, welding inverters, and regenerative braking systems. Engineers specifying mid-range voltage and current platforms frequently rely on Fuji power modules of this class for elevator controls, conveyor systems, pump and fan variable frequency drives, and industrial servo amplifiers where a balance of switching speed, on-state losses, and rugged packaging directly impacts system efficiency and maintenance intervals.

Quick Reference: EVK31-050A

Key Features of the EVK31-050A:

• 500V blocking voltage rating providing adequate derating margin in 380–480VAC three-phase industrial bus applications
• 50A continuous current rating suitable for mid-range motor drive and converter power stages
• Isolated baseplate construction enabling direct mounting to heatsinks without additional insulation hardware
• Low on-state voltage drop characteristics supporting high-efficiency operation and reduced thermal management demands
• Fuji OEM module construction ensuring dimensional and pin-out compatibility with original equipment designs and PCB footprints
• Optimized gate drive requirements compatible with standard IGBT and power module gate driver ICs used in industrial inverter platforms

At 99 weeks of factory lead time for new production, the EVK31-050A presents a serious procurement challenge for maintenance teams managing scheduled outages or responding to unplanned failures. Production lines, critical infrastructure, and OEM repair depots cannot absorb that kind of delay. ATI Accurate Technology maintains inventory of hard-to-find and long-lead-time Fuji power modules precisely to close that gap — providing verified new OEM stock when factory channels and broadline distributors have nothing available to ship. Procuring against a known stocked source is the only practical strategy when the alternative is a machine sitting idle for nearly two years.

ATI Accurate Technology is headquartered in Palmetto, Florida, and specializes in IGBTs, thyristors, diodes, and rectifier modules — including obsolete and long-lead-time parts. Orders placed before 5PM EST ship same day. For pricing, availability, or volume quotes on the EVK31-050A, contact our team directly at 239-734-7566 or sales@igbts.us. Volume pricing is available for MRO stocking orders and OEM repair programs.