SKM145GB128DN-SEMIKRON
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  • SKM145GB128DN-SEMIKRON
  • SKM145GB128DN
  • SEMIKRON
  • Long Lead TIme
  • Semikron Diode Bridge Module
  • Data Sheet for SKM145GB128DN
  • Description

    The SKM145GB128DN is a SEMIKRON IGBT module featuring a 145A continuous collector current rating and 1200V blocking voltage, built for high-frequency switching applications that demand reliability and thermal stability. This dual switch or chopper configuration is engineered to deliver low saturation voltage and fast switching characteristics, making it a preferred choice for engineers designing or maintaining medium-to-high power industrial equipment. The module integrates freewheeling diodes optimized for reduced reverse recovery losses, improving system efficiency across a broad operating range.

    The SKM145GB128DN is widely deployed in industrial AC motor drives, regenerative braking systems, UPS and energy storage inverters, induction heating equipment, and welding power supplies. Its robust 1200V voltage class makes it well-suited for three-phase drive topologies operating from standard 480V–690V AC mains. Renewable energy converters, traction systems, and servo drive manufacturers also rely on this module where consistent gate drive response and low switching losses are critical to system uptime and thermal management.

    Quick Reference: SKM145GB128DN

    Part Number SKM145GB128DN
    Manufacturer SEMIKRON
    Type IGBT Module
    Continuous Collector Current (IC) 145A
    Collector-Emitter Voltage (VCES) 1200V
    Availability / Lead Time Long Lead Time – 35 Weeks Factory (Contact ATI for Stock)
    Condition New OEM

    Key Features of the SKM145GB128DN:

    • 1200V VCES blocking voltage with 145A rated continuous collector current for medium-to-high power converter stages
    • Integrated fast-recovery freewheeling diodes with optimized reverse recovery characteristics to minimize switching losses
    • Low VCEsat voltage reduces conduction losses and heat dissipation requirements at full load
    • Industry-standard SEMIKRON SKiiP/SEMITRANS footprint enables direct drop-in replacement in existing drive platforms
    • Isolated copper baseplate provides efficient thermal coupling to heatsink, supporting high power density designs
    • Designed for switching frequencies compatible with IGBT gate drive controllers in industrial inverter and drive topologies

    The SKM145GB128DN carries a 35-week factory lead time from SEMIKRON, a timeline that can critically delay drive repairs, OEM production schedules, and capital equipment refurbishments. For procurement teams and maintenance engineers managing MRO inventory or supporting legacy equipment, waiting on new production is rarely a viable option. ATI Accurate Technology actively sources long-lead-time and allocation-constrained SEMIKRON modules through established distribution channels, providing a faster path to fulfillment without compromising on part authenticity or quality. Reaching out early is strongly recommended to secure confirmed availability.

    ATI Accurate Technology is based in Palmetto, Florida, and stocks hard-to-find IGBT modules, thyristors, diodes, and rectifier modules for customers across North America and internationally. Orders placed before 5PM EST ship same day. For pricing, lead time confirmation, or volume order inquiries on the SKM145GB128DN, contact our team directly at 239-734-7566 or sales@igbts.us. Volume pricing is available for qualified OEM and MRO buyers.

NEED 25PCS OR MORE ... CALL FOR SPECIAL PRICING 239-734-7566
SAME DAY SHIPPING FOR ORDERS PLACED BY 5PM EST ON ALL STOCK ITEMS

** 1 Year Warranty on All Products **
In Stock: 1
  • 1
  • 9 (Can ship in We can ship in 7-10 Days)
  • 35 Weeks
Regular price $252.00 USD
Regular price Sale price $252.00 USD
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