SKD50/08-SEMIKRON
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  • SKD50/08-SEMIKRON
  • SKD50/08
  • SEMIKRON
  • Long Lead TIme
  • Powersem Power Semiconductor Module
  • Data Sheet for SKD50/08
  • Description

    The SEMIKRON SKD50/08 is a three-phase diode bridge rectifier module rated for 50A average output current and 800V repetitive peak reverse voltage (VRRM). Housed in SEMIKRON's industry-standard SKD package, this module integrates six diodes in a full-wave bridge configuration, enabling efficient AC-to-DC rectification from three-phase mains. Its thermally optimized baseplate design supports direct mounting to heatsinks, making it a practical solution for engineers who need a compact, reliable front-end rectifier in a proven form factor.

    The SKD50/08 sees wide deployment across industrial variable-speed drives, servo amplifier input stages, UPS systems, DC bus power supplies, welding equipment, and crane or hoist control systems. Its voltage rating makes it well-suited for 480V three-phase mains with adequate margin, while the 50A current rating covers a broad range of medium-power converter front ends. Maintenance engineers replacing failed bridge modules in legacy drive platforms will find the SKD50/08's footprint and pinout compatible with a large installed base of SEMIKRON SKD-series equipment.

    Quick Reference: SKD50/08

    Part Number SKD50/08
    Manufacturer SEMIKRON
    Type Three-Phase Diode Bridge Module
    Average Output Current (ID(AV)) 50A
    Repetitive Peak Reverse Voltage (VRRM) 800V
    Availability / Same-Day Ship Long Lead Time — Contact ATI for Stock
    Condition New OEM

    Key Features of the SKD50/08:

    • 50A average rectified output current with high surge current (IFSM) capability for robust startup and fault tolerance
    • 800V VRRM rating provides substantial derating margin on 480V three-phase mains per standard rectifier design practice
    • Full three-phase bridge topology (6-pulse rectification) for low output ripple and reduced filter requirements
    • Isolated copper baseplate for direct heatsink mounting and low thermal resistance junction-to-case
    • Industry-standard SKD package footprint ensures drop-in compatibility with existing SEMIKRON SKD-series installations
    • Designed to IEC and EN power semiconductor standards with characterized junction temperature range up to Tj = 150°C

    The SKD50/08 carries a factory lead time of approximately 36 weeks for new production orders, which is typical for SEMIKRON's discrete rectifier module line amid ongoing supply chain pressures. For maintenance, repair, and overhaul operations that cannot tolerate that lead time, working with a specialized distributor is essential. ATI Accurate Technology maintains sourcing relationships and market intelligence specifically for hard-to-find and long-lead-time SEMIKRON parts. Contact ATI early to check spot availability, verify date codes, and lock in pricing before a scheduled outage forces an emergency procurement.

    ATI Accurate Technology is headquartered in Palmetto, Florida and stocked to support power electronics procurement professionals and MRO buyers nationwide. We ship same-day on orders placed before 5PM EST and offer volume pricing for project and blanket order quantities. For SKD50/08 availability, lead time updates, or cross-reference assistance, call us at 239-734-7566 or email sales@igbts.us. Our team speaks your language — no sales scripts, just accurate answers on parts.

NEED 25PCS OR MORE ... CALL FOR SPECIAL PRICING 239-734-7566
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** 1 Year Warranty on All Products **
In Stock: 7
  • 7
  • 21 (Can ship in We can ship in 7-10 Days)
  • 36 Weeks
Regular price $153.00 USD
Regular price Sale price $153.00 USD
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