7MBR35SB120-51-FUJI
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  • 7MBR35SB120-51-FUJI
  • 7MBR35SB120-51
  • FUJI
  • Obsolete
  • Fuji Power Semiconductor Module
  • Data Sheet for 7MBR35SB120-51
  • Description

    The Fuji Electric 7MBR35SB120-51 is a 1200V, 35A IGBT power module from the SB series, engineered for demanding switching applications that require low saturation voltage, fast switching transitions, and reliable thermal performance. This module integrates insulated gate bipolar transistors with freewheeling diodes in a compact package optimized for PWM inverter topologies. Its robust construction and proven Fuji gate drive compatibility make it a preferred choice in industrial power conversion systems where uptime and thermal stability are critical design requirements.

    The 7MBR35SB120-51 is well-suited for a broad range of industrial applications including variable frequency drives (VFDs), AC servo motor controllers, uninterruptible power supplies (UPS), induction heating systems, and general-purpose PWM inverters. Engineers specifying mid-range IGBT modules for three-phase motor control or DC-AC conversion stages will find this module's voltage and current ratings aligned with common 400V–480V drive architectures. Its use in legacy OEM equipment also makes it a critical maintenance and repair component across factory automation and process control installations.

    Quick Reference: 7MBR35SB120-51

    Part Number 7MBR35SB120-51
    Manufacturer Fuji Electric
    Type IGBT Power Module
    Collector Current (IC) 35A
    Collector-Emitter Voltage (VCES) 1200V
    Availability In Stock — Same-Day Shipping Available
    Condition New OEM

    Key Features of the 7MBR35SB120-51:

    • 1200V VCES and 35A continuous collector current rating for mid-power inverter stages
    • Low VCE(sat) characteristic reduces conduction losses and improves overall system efficiency
    • Integrated freewheeling diodes eliminate external diode components and simplify PCB layout
    • Isolated baseplate construction enables direct heatsink mounting with standard thermal interface materials
    • Fuji SB-series gate drive compatibility supports direct replacement in existing drive platforms without gate resistor redesign
    • Designed for PWM switching frequencies typical in industrial VFD and servo amplifier applications

    The 7MBR35SB120-51 has been discontinued by Fuji Electric, with any new factory production carrying a 99-week lead time — effectively unavailable through standard distribution channels. For maintenance engineers keeping legacy VFDs and servo systems operational, or procurement teams managing repair inventories, waiting nearly two years for factory delivery is not a viable option. Sourcing from a stocking distributor with verified OEM inventory is the only reliable path to minimizing equipment downtime and avoiding costly system redesigns or full drive replacements.

    ATI Accurate Technology, based in Palmetto, Florida, specializes in exactly this scenario — stocking obsolete, hard-to-find, and long-lead-time power semiconductors including IGBTs, thyristors, diodes, and rectifier modules. Orders placed before 5PM EST ship same day. Contact our team for volume pricing, cross-reference assistance, or urgent sourcing support. Call 239-734-7566 or email sales@igbts.us.

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: 4
  • 4
  • 15 (Can ship in We can ship in 7-10 Days)
  • 99 Weeks
Regular price $243.33 USD
Regular price Sale price $243.33 USD
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