SKKT213/12D-SEMIKRON
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  • SKKT213/12D-SEMIKRON
  • SKKT213/12D
  • SEMIKRON
  • Long Lead TIme
  • Semikron Thyristor Module
  • Data Sheet for SKKT213/12D
  • Description

    The Semikron SKKT213/12D is a dual thyristor (SCR) module in the SEMIPACK2 package, rated for 213A average on-state current and 1200V repetitive peak off-state voltage (VDRM/VRRM). Configured as two reverse-blocking thyristors in a common base package, it is engineered for phase-control rectification, soft-start circuits, and AC power switching where robust thermal performance and repeatable triggering characteristics are critical. The module's isolated copper baseplate enables direct heatsink mounting, simplifying thermal management in high-power drive and converter assemblies.

    The SKKT213/12D is widely deployed in industrial AC drives, DC motor controllers, crane and hoist drive systems, UPS rectifier stages, resistance welding controllers, and electrochemical process rectifiers. Its high current and voltage ratings make it a preferred choice for heavy industrial equipment where long service intervals and reliability under sustained load are non-negotiable. OEM power conversion system builders and MRO procurement teams frequently specify the SKKT213/12D as a direct replacement for aging or failed thyristor modules in legacy drive platforms.

    Quick Reference: SKKT213/12D

    Part Number SKKT213/12D
    Manufacturer Semikron
    Type Dual Thyristor (SCR) Module
    Current Rating (IT(AV)) 213A
    Voltage Rating (VDRM/VRRM) 1200V
    Availability / Same-Day Ship Long Lead Time — Contact ATI to confirm stock
    Condition New OEM

    Key Features of the SKKT213/12D:

    • Dual thyristor configuration in a common isolated baseplate SEMIPACK2 package for compact, high-density converter designs
    • 1200V VDRM/VRRM blocking voltage with 213A average on-state current rating suitable for high-power three-phase rectifier bridges
    • Low thermal resistance junction-to-case (RthJC) for efficient heat dissipation under continuous and repetitive pulse loading
    • Controlled turn-on via gate trigger current (IGT) optimized for standard thyristor firing boards and digital drive controllers
    • High dI/dt and dV/dt capability supporting reliable operation in line-commutated and forced-commutated converter topologies
    • Electrically isolated AlN or Al₂O₃ ceramic substrate baseplate construction ensuring safe integration into grounded heatsink assemblies

    The SKKT213/12D carries a factory lead time of approximately 26 weeks for new production from Semikron, a reality common across high-current SEMIPACK thyristor modules. For facilities managing unplanned downtime or planning a scheduled overhaul, waiting out a 26-week lead time is not always an option. ATI Accurate Technology actively sources long-lead-time, hard-to-find, and production-discontinued Semikron thyristor modules to bridge supply gaps. Whether you need a single replacement or a stocking quantity for a multi-drive facility, ATI can often locate verified new OEM inventory faster than factory channels.

    ATI Accurate Technology is located in Palmetto, Florida and ships same-day on orders received before 5PM EST. We stock and source IGBTs, thyristors, diodes, and rectifier modules from leading manufacturers including Semikron. Call us at 239-734-7566, email sales@igbts.us, or request a quote online. Volume pricing is available for MRO stocking orders and OEM production runs.

NEED 25PCS OR MORE ... CALL FOR SPECIAL PRICING 239-734-7566
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** 1 Year Warranty on All Products **
In Stock: 3
  • 3
  • 15 (Can ship in We can ship in 7-10 Days)
  • 26 Weeks
Regular price $265.20 USD
Regular price Sale price $265.20 USD
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