The Infineon F4-150R12KS4 is a high-performance IGBT power module rated at 1200V and 150A, engineered for efficiency and reliability in demanding power conversion environments. Based on Infineon's established IGBT4 chip technology, this module integrates fast-switching IGBTs with optimized freewheeling diodes in a compact, industry-standard housing. Its low saturation voltage, tight parameter distribution, and robust thermal design make it a preferred solution for engineers designing or maintaining high-power industrial systems where uptime and thermal performance are non-negotiable.

The F4-150R12KS4 is well-suited for AC motor drives, industrial servo systems, UPS and backup power infrastructure, solar inverters, induction heating equipment, and medium-power traction applications. Its 1200V blocking capability and 150A continuous current rating cover a broad range of three-phase inverter topologies. OEMs and MRO teams across industries including manufacturing automation, renewable energy, and material handling regularly specify this module as a core switching element in both new designs and field-replacement scenarios.

Quick Reference: F4-150R12KS4

Key Features of the F4-150R12KS4:

• 1200V VCES blocking voltage with 150A rated continuous collector current for medium-to-high power inverter stages
• IGBT4 chip technology offering low VCEsat for reduced conduction losses and improved system efficiency
• Integrated fast-recovery antiparallel freewheeling diodes optimized for hard-switching PWM topologies
• Short-circuit withstand capability (10µs) providing critical protection in fault conditions without nuisance shutdown
• Industry-standard module footprint enabling direct form-fit-function replacement in legacy and current-generation drive platforms
• Isolated baseplate construction for simplified heatsink mounting and electrical isolation in chassis-grounded assemblies

With a current factory lead time of 99 weeks from Infineon, the F4-150R12KS4 represents a significant procurement risk for any operation that cannot afford extended downtime or production delays. Whether you are stocking spares for critical drive assets, fulfilling an OEM build schedule, or sourcing an emergency replacement for a failed module in the field, waiting two years for factory delivery is not a viable option. ATI Accurate Technology maintains independent inventory of hard-to-find and long-lead-time IGBT modules precisely to bridge this gap for maintenance teams and buyers who need parts now, not next year.

ATI Accurate Technology is a power semiconductor specialist located in Palmetto, Florida, stocking IGBTs, thyristors, diodes, and rectifier modules including obsolete and allocation-constrained parts. Orders placed before 5PM EST ship same day. Contact our team for pricing, availability confirmation, and volume discount schedules at 239-734-7566 or sales@igbts.us. We support single-unit emergency orders and high-volume procurement programs alike.