EXB844-FUJI
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  • EXB844-FUJI
  • EXB844
  • FUJI ELECTRIC
  • Obsolete
  • Module
  • Data Sheet for EXB844
  • Description

    The EXB844 is a Fuji Electric hybrid integrated circuit engineered specifically for driving IGBT modules in demanding power electronics applications. This gate drive IC integrates isolation, gate signal amplification, and protective functions into a single compact package, simplifying drive circuit design and improving system reliability. Its built-in overcurrent detection and soft shutdown capability help protect costly IGBT modules from fault conditions, making it a trusted solution in industrial power systems worldwide.

    The EXB844 is widely used in industrial motor drives, variable frequency drives (VFDs), UPS systems, induction heating equipment, welding inverters, and general-purpose power converters. Its robust design and compatibility with a wide range of Fuji IGBT modules have made it a staple component in both OEM manufacturing and field repair applications. Engineers and maintenance teams rely on the EXB844 for its proven performance and ease of integration into existing drive topologies.

    Quick Reference: EXB844

    Part Number Manufacturer Type Function Voltage Availability Condition
    EXB844 Fuji Electric IGBT Gate Drive Hybrid IC Isolated Gate Driver w/ OC Protection 15V Drive Supply In Stock New / Original

    Key Features:

    • Hybrid IC design integrates isolation and gate drive circuitry in one compact package
    • Built-in overcurrent detection with soft shutdown to protect IGBT modules
    • Designed for direct compatibility with Fuji Electric IGBT modules
    • 15V isolated power supply for reliable gate signal delivery
    • Simplifies PCB design and reduces external component count
    • Widely used in industrial inverters, motor drives, and power conversion equipment

    The EXB844 is a long-standing staple in industrial power electronics, but sourcing original, reliable stock can be challenging as this part reaches end-of-life status with some distributors. ATI Accurate Technology specializes in exactly these situations — stocking hard-to-find, long-lead-time, and obsolete power semiconductor components to keep your production lines and repair operations running without delay. Whether you need a single unit for a field repair or a larger quantity for production, ATI has you covered with genuine parts and fast turnaround.

    Contact ATI Accurate Technology today for pricing and availability on the EXB844. Call us at 239-734-7566, email sales@igbts.us, or place your order online. Orders received before 5PM EST ship the same day. ATI is your trusted source for Fuji power semiconductors and gate drive components in Palmetto, Florida.

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 **
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  • 99 Weeks
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