SKD50/12A3-SEMIKRON
Skip to product information
1 of 1
  • SKD50/12A3-SEMIKRON
  • SKD50/12A3
  • SEMIKRON
  • Long Lead TIme
  • Semikron Diode Bridge Module — 12A
  • Data Sheet for SKD50/12A3
  • Description

    The SEMIKRON SKD50/12A3 is a three-phase diode bridge rectifier module engineered for demanding industrial power conversion environments. Rated at 50A average output current and a 1200V repetitive peak reverse voltage (VRRM), this module integrates six diodes in a standard three-phase bridge configuration within SEMIKRON's proven SKD housing. It offers a thermally efficient baseplate design for direct heatsink mounting, making it a reliable solution where compact footprint and thermal management are both critical design considerations.

    The SKD50/12A3 is widely specified in industrial variable frequency drives (VFDs), DC motor drive front-ends, uninterruptible power supplies (UPS), battery chargers, and welding equipment power stages. Its robust 1200V blocking capability provides adequate voltage margin for 480VAC three-phase input systems, while the 50A current rating suits mid-range power conversion stages. The module is also found in elevator drives, crane controls, and renewable energy power conditioning equipment where reliable rectification under continuous load is essential.

    Quick Reference: SKD50/12A3

    Part Number SKD50/12A3
    Manufacturer SEMIKRON
    Type Three-Phase Diode Bridge Module
    Average Output Current (ID) 50A
    Repetitive Peak Reverse Voltage (VRRM) 1200V
    Availability / Lead Time Long Lead Time — 38 Weeks Factory Lead Time
    Condition New OEM

    Key Features of the SKD50/12A3:

    • Three-phase full-wave bridge rectifier topology with six integrated diodes in a single compact module
    • 1200V VRRM blocking voltage providing robust margin for 480VAC three-phase line input applications
    • 50A average output current (ID) suitable for mid-power industrial drive and power supply front-ends
    • Isolated copper baseplate construction for low thermal resistance and direct heatsink mounting compatibility
    • SEMIKRON SKD package format ensures form-fit-function interchangeability with existing drive platform designs
    • Suitable for continuous-duty rectification in harsh industrial environments with UL and CE recognized construction

    The SKD50/12A3 carries a factory lead time of approximately 38 weeks for new production orders, a reality increasingly common across the SEMIKRON rectifier module portfolio. For maintenance engineers facing an unplanned outage or procurement teams managing MRO inventory, this extended lead time creates real operational risk. ATI Accurate Technology actively sources long lead time and hard-to-find SEMIKRON components through established distribution and surplus channels, providing options beyond waiting on factory queue. Contact ATI early to discuss allocation, bridging stock, or equivalent cross-reference options before a production stoppage occurs.

    ATI Accurate Technology is headquartered in Palmetto, Florida, and stocked to support urgent power semiconductor needs across North America. We offer same-day shipping on orders placed before 5PM EST, with volume pricing available for MRO stocking orders and OEM procurement programs. Reach our technical sales team directly at 239-734-7566 or sales@igbts.us for lead time updates, quantity availability, and competitive pricing on the SKD50/12A3 and the full SEMIKRON rectifier module line.

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: 8
  • 8
  • 12 (Can ship in We can ship in 7-10 Days)
  • 38 Weeks
Regular price $123.00 USD
Regular price Sale price $123.00 USD
Sale Sold out
Shipping calculated at checkout.
Quantity
View full details