SKKH57/22EH4-SEMIKRON
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  • SKKH57/22EH4-SEMIKRON
  • SKKH57/22EH4
  • SEMIKRON
  • Long Lead TIme
  • Semikron Thyristor Module
  • Data Sheet for SKKH57/22EH4
  • Description

    The SKKH57/22EH4 is a high-voltage thyristor (SCR) module manufactured by SEMIKRON, offering a continuous current rating of 57A and a repetitive peak off-state voltage of 2200V. Housed in SEMIKRON's robust SKKH package, this module integrates thyristor elements in a half-controlled bridge topology, delivering reliable switching performance in demanding industrial and power conversion environments. Its compact form factor and high thermal efficiency make it a preferred choice for engineers designing energy-efficient power systems.

    This thyristor module is widely used in AC motor drive systems, soft-start controllers, industrial heating and welding equipment, regenerative DC drives, and three-phase power controllers. The 2200V voltage rating provides substantial margin for line transients in medium-voltage industrial networks, while the 57A current rating supports a broad range of motor and resistive load applications.

    Quick Reference: SKKH57/22EH4

    Part Number SKKH57/22EH4
    Manufacturer SEMIKRON
    Type Thyristor (SCR) Module – Half-Controlled
    Current Rating 57A
    Voltage Rating 2200V
    Availability In Stock
    Condition New, Factory Original

    Key Features:

    • 2200V repetitive peak off-state voltage for high-margin operation in medium-voltage systems
    • 57A average on-state current for robust load handling in industrial applications
    • Half-controlled bridge configuration simplifies rectifier and soft-start circuit design
    • SEMIKRON SKKH package with isolated base plate for easy heatsink mounting and thermal management
    • Low thermal resistance for efficient heat dissipation in continuous-duty operation
    • Compliant with SEMIKRON's rigorous quality and reliability standards for long service life

    Sourcing high-voltage thyristor modules like the SKKH57/22EH4 can be a challenge through standard distribution channels, especially when lead times are long or parts have reached end-of-life status. ATI Accurate Technology specializes in exactly these situations, maintaining inventory of current, long-lead-time, and hard-to-find SEMIKRON power semiconductors to keep your production lines and field service operations moving without costly delays.

    ATI Accurate Technology is your trusted source for the SKKH57/22EH4 and the full range of SEMIKRON thyristor modules. Contact our team today at 239-734-7566 or email sales@igbts.us. Orders placed before 5PM EST ship the same day. Visit us at igbts.us to browse our complete inventory of IGBTs, thyristors, diodes, and rectifier modules.

NEED 25PCS OR MORE ... CALL FOR SPECIAL PRICING 239-734-7566
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** 1 Year Warranty on All Products **
In Stock: 6
  • 6
  • 12 (Can ship in We can ship in 7-10 Days)
  • 42 Weeks
Regular price $117.00 USD
Regular price Sale price $117.00 USD
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