The SEMIKRON SKD210/12 is a three-phase diode bridge rectifier module rated for 210A average output current and a 1200V repetitive peak reverse voltage (VRRM). Housed in SEMIKRON's industry-standard SKD power module package, this device integrates six diodes in a fully configured three-phase bridge topology, eliminating external diode mounting and reducing assembly complexity. The SKD210/12 is engineered for continuous operation in high-current rectification stages where thermal performance, mechanical robustness, and long-term reliability are non-negotiable requirements.

The SKD210/12 is widely deployed across heavy industrial and commercial power conversion systems. Typical applications include the front-end rectifier stage of AC motor drives and variable frequency drives (VFDs), DC bus supplies for servo amplifiers, uninterruptible power supplies (UPS), regenerative braking systems, industrial welding machines, electroplating power supplies, and crane and hoist drive systems. Its 1200V voltage class provides the necessary headroom for 480V and 690V three-phase line inputs with appropriate safety margin against transient overvoltages.

Quick Reference: SKD210/12

Key Features of the SKD210/12:

• 210A average rectified output current (I_DAV) with high surge current (I_FSM) capability for robust fault tolerance
• 1200V V_RRM voltage rating providing full derating headroom on 480V and 690V three-phase mains
• Fully isolated copper baseplate for direct heatsink mounting with standard M6 mounting hardware
• Six-diode three-phase bridge configuration pre-assembled in a single compact SKD module footprint, reducing BOM complexity
• Low thermal resistance junction-to-case (R_thJC) enabling efficient heat dissipation in high-power continuous duty cycles
• Compatible with standard SEMIKRON SKD series heatsinks and accessories for drop-in replacement and system upgrades

The SKD210/12 carries a factory lead time of approximately 32 weeks for new production, placing it firmly in the long-lead-time category that challenges maintenance schedules and capital project timelines alike. For OEMs managing end-of-life equipment or facilities engineering teams facing unplanned downtime, waiting on factory lead times is simply not an option. ATI Accurate Technology specializes in sourcing exactly these types of hard-to-find, long-lead-time, and obsolete power semiconductor modules. We maintain an active network of verified distributor and manufacturer channels to locate inventory that standard supply chains cannot readily fulfill.

ATI Accurate Technology is headquartered in Palmetto, Florida, and ships same-day on orders placed before 5PM EST. Whether you need a single replacement SKD210/12 or volume quantities for a capital project or MRO stockroom, our team is ready to help. Call us at 239-734-7566 or email sales@igbts.us for real-time availability, lead time confirmation, and volume pricing. We support procurement professionals and maintenance engineers with responsive, knowledgeable service on every order.