SKD33/10-SEMIKRON
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  • SKD33/10-SEMIKRON
  • SKD33/10
  • SEMIKRON
  • Long Lead TIme
  • Semikron Thyristor Module
  • Data Sheet for SKD33/10
  • Description

    The SEMIKRON SKD33/10 is a three-phase diode bridge rectifier module rated for 33A average output current and a 1000V repetitive peak reverse voltage (VRRM). Housed in SEMIKRON's compact SEMIPACK-style isolated base package, the SKD33/10 delivers full-wave three-phase rectification in a single, heatsink-mountable assembly. It is engineered for continuous industrial duty, offering low forward voltage drop, high surge current capability, and the thermal reliability demanded by power conversion equipment operating in harsh environments.

    The SKD33/10 is widely deployed in three-phase AC-to-DC front-end rectifier stages for variable frequency drives (VFDs), servo amplifiers, DC bus power supplies, welding equipment, and industrial UPS systems. Its isolated copper baseplate allows direct mounting to a common heatsink alongside other power modules without additional insulation hardware, making it a practical choice for OEM panel builders and MRO replacements in motor control centers, machine tools, printing presses, and process automation systems across manufacturing, oil and gas, and material handling industries.

    Quick Reference: SKD33/10

    Part Number SKD33/10
    Manufacturer SEMIKRON
    Type Three-Phase Diode Bridge Module
    Average Output Current (IAV) 33A
    Repetitive Peak Reverse Voltage (VRRM) 1000V
    Availability / Lead Time Long Lead Time – 43 Weeks Factory Production; Contact ATI for Stock
    Condition New OEM

    Key Features of the SKD33/10:

    • 33A average rectified output current (IAV) with high surge current (IFSM) handling for demanding inrush conditions
    • 1000V repetitive peak reverse voltage (VRRM) providing robust margin in 480V three-phase line applications
    • Full three-phase bridge topology in a single module, eliminating six discrete diode assemblies and reducing BOM complexity
    • Electrically isolated copper baseplate rated to 2500Vrms isolation, enabling shared heatsink mounting with other power semiconductors
    • Low thermal resistance junction-to-case (RthJC) for efficient heat transfer and extended operational lifetime at rated current
    • SEMIKRON SEMIPACK form factor ensures dimensional and pin-out compatibility for direct MRO replacement of earlier SKD-series modules

    The SKD33/10 carries a 43-week factory production lead time, a reality that increasingly affects maintenance teams managing aging VFD platforms, rectifier cabinets, and legacy OEM equipment. Procurement professionals sourcing this module for capital repair projects, critical spares inventory, or new production runs cannot afford to wait on standard distribution channels. ATI Accurate Technology maintains active sourcing networks for long-lead-time and obsolete SEMIKRON product, including the SKD-series bridge modules. Contacting ATI early in your planning cycle is the most effective way to secure confirmed allocation and avoid costly downtime.

    ATI Accurate Technology is headquartered in Palmetto, Florida and ships same-day on orders placed before 5PM EST. Whether you need a single SKD33/10 for emergency repair or a volume order for a scheduled maintenance program, our team is ready to help. Call us at 239-734-7566, email sales@igbts.us, or request a quote online. Volume pricing is available—let us know your quantity requirements and project timeline.

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
  • 30 (Can ship in We can ship in 7-10 Days)
  • 43 Weeks
Regular price $155.40 USD
Regular price Sale price $155.40 USD
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