The Infineon BSM50GB100D is a 50A, 1000V IGBT module engineered for high-frequency switching and reliable thermal performance in industrial power electronics. Part of Infineon's established GB-series, this module integrates an IGBT with a freewheeling diode in a compact package, offering low saturation voltage (V_CE(sat)) and optimized switching characteristics. Its robust construction and industry-standard footprint make it a dependable solution for designers and maintenance engineers requiring consistent electrical performance under continuous load cycling.

The BSM50GB100D is widely deployed in AC motor drives, servo drive systems, industrial inverters, UPS systems, and induction heating equipment. Its 1000V blocking voltage provides the necessary headroom for 480V–690V AC bus architectures, while the 50A current rating suits medium-power drive stages and auxiliary converter sections. The module is also found in renewable energy inverters, welding equipment power stages, and traction auxiliary converters where long-term availability and electrical stability are critical procurement considerations.

Quick Reference: BSM50GB100D

Key Features of the BSM50GB100D:

• 1000V V_CES blocking voltage with 50A continuous collector current rating for medium-power converter stages
• Integrated inverse freewheeling diode for simplified half-bridge and full-bridge circuit implementation
• Low V_CE(sat) for reduced conduction losses and improved overall converter efficiency under continuous duty
• Optimized switching speed balancing turn-off energy (E_off) and EMI performance across typical PWM frequency ranges
• Industry-standard module baseplate footprint ensuring direct form-fit-function replacement in existing drive and inverter designs
• Isolated copper baseplate construction supporting direct heatsink mounting with standard thermal interface materials

With a factory lead time of 99 weeks from Infineon, the BSM50GB100D presents a significant procurement challenge for OEM production schedules, MRO replenishment programs, and unplanned equipment failures. Extended lead times at this level can halt production lines or leave critical industrial equipment offline for unacceptable periods. Sourcing from a stocking distributor with verified new OEM inventory eliminates that exposure entirely. ATI Accurate Technology maintains stock of hard-to-find and long-lead-time IGBT modules precisely to serve engineers and buyers who cannot wait on factory allocation queues.

ATI Accurate Technology is headquartered in Palmetto, Florida, and specializes in power semiconductors including IGBTs, thyristors, diodes, and rectifier modules. Orders placed before 5PM EST ship same-day. Whether you need a single replacement unit or volume quantities for a production run, ATI offers competitive pricing and responsive service. Contact our team directly at 239-734-7566 or sales@igbts.us for availability confirmation, volume pricing, and lead time information.