SKKT41/08D-SEMIKRON
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  • SKKT41/08D-SEMIKRON
  • SKKT41/08D
  • SEMIKRON
  • Long Lead TIme
  • Semikron IGBT Module
  • Data Sheet for SKKT41/08D
  • Description

    The SEMIKRON SKKT41/08D is a dual thyristor (SCR) module in the industry-standard SEMIPACK 1 package, rated for 41A average on-state current (ITAV) and 800V repetitive peak off-state voltage (VDRM/VRRM). Built to SEMIKRON's established SEMIPACK platform, the SKKT41/08D delivers consistent gate-trigger sensitivity, low thermal resistance, and robust isolation voltage, making it a dependable choice for designers and maintenance engineers working with phase-controlled power conversion equipment across a broad range of industrial voltages.

    The SKKT41/08D is widely deployed in AC power controllers, soft-start motor drives, heating and temperature regulation systems, and three-phase rectifier bridges in industrial automation, plastics processing, crane and hoist drives, and HVAC plant equipment. Its compact footprint and industry-standard mounting footprint simplify drop-in replacement of aging equipment. The module is equally well-suited to new designs where space-efficient thyristor pairs are required in DC motor drives, battery charging systems, and controlled rectifier front-ends operating from 400V to 690V supply rails.

    Quick Reference: SKKT41/08D

    Part Number SKKT41/08D
    Manufacturer SEMIKRON
    Type Dual Thyristor (SCR) Module
    Average On-State Current (ITAV) 41A
    Repetitive Peak Voltage (VDRM/VRRM) 800V
    Availability Long Lead Time — Contact ATI for Current Stock
    Condition New, OEM

    Key Features of the SKKT41/08D:

    • Dual thyristor (inverse-parallel or series configurable) in SEMIPACK 1 package with industry-standard 34mm mounting footprint
    • 800V VDRM/VRRM rating provides robust margin on 400V and 480V three-phase supply networks
    • Low thermal resistance junction-to-case (Rth(j-c)) supports efficient heat dissipation via standard SEMIKRON heatsink systems
    • High isolation voltage (typically 2500V RMS) between mounting base and terminals for safe integration into grounded chassis designs
    • Gate trigger current (IGT) and holding current (IH) parameters optimized for reliable firing from industrial gate drive circuits and firing boards
    • Direct form-fit-function replacement for obsolete or field-failed SKKT41/08D units in legacy SEMIKRON-based drive and converter assemblies

    The SKKT41/08D carries a factory lead time of approximately 28 weeks for new production, a timeline that can critically impact repair schedules and capital equipment uptime. SEMIKRON's SEMIPACK thyristor modules are prevalent in long-service-life industrial systems, and replacement demand frequently outpaces available spot stock. ATI Accurate Technology specializes in bridging exactly this gap — actively maintaining sourcing channels for long-lead-time, hard-to-find, and effectively obsolete SEMIKRON power modules so that maintenance and procurement teams are not left waiting on factory queues during unplanned outages.

    ATI Accurate Technology is headquartered in Palmetto, Florida, and stocks a broad inventory of SEMIKRON thyristor modules and power semiconductors. Orders placed before 5PM EST ship same day. Whether you need a single replacement unit or volume production quantities, ATI offers competitive pricing and responsive support. Call 239-734-7566 or email sales@igbts.us to check availability, request a quote, or discuss volume pricing on the SKKT41/08D and related SEMIKRON product lines.

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: 3
  • 3
  • 36 (Can ship in We can ship in 7-10 Days)
  • 28 Weeks
Regular price $122.40 USD
Regular price Sale price $122.40 USD
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