The SEMIKRON SKD62/18 is a three-phase diode bridge rectifier module engineered for robust AC-to-DC power conversion in industrial drive and power supply systems. Built on SEMIKRON's proven SKD platform, this module integrates six diodes in a standard bridge configuration, offering a high repetitive peak reverse voltage of 1800V. Its thermally optimized baseplate and industry-standard footprint make it a reliable drop-in solution for OEM designs and field replacement applications requiring long-term electrical integrity under continuous load cycling.

The SKD62/18 is well-suited for front-end rectification in AC variable frequency drives, industrial servo systems, UPS units, welding power supplies, and DC bus charging circuits. Its high blocking voltage rating makes it particularly valuable in medium-voltage drive topologies and regenerative braking applications where transient voltage spikes demand substantial margin. The module is also deployed in crane and hoist controls, elevator drives, and large-format printing machinery where reliable rectification under heavy cycling is a design requirement.

Quick Reference: SKD62/18

Key Features of the SKD62/18:

• 1800V repetitive peak reverse voltage (VRRM) provides substantial margin against line transients in medium-voltage applications
• 62A average rectified output current supports continuous-duty industrial drive and rectifier front-end designs
• Six-diode three-phase bridge topology delivers low ripple full-wave DC output suitable for capacitor-input filter stages
• Electrically isolated copper baseplate enables direct heatsink mounting without additional isolation hardware, simplifying thermal management
• Industry-standard SKD module footprint ensures mechanical and electrical interchangeability with compatible SEMIKRON and cross-reference platform designs
• Optimized forward voltage drop characteristics minimize conduction losses and reduce thermal stress across the rectifier stack under full load

The SKD62/18 carries a factory lead time of approximately 26 weeks for new production, placing it firmly in the long-lead-time category that challenges maintenance schedules and OEM build plans alike. For facilities running SEMIKRON-based drive platforms, an unexpected failure with no inventory on hand can mean extended downtime. ATI Accurate Technology specializes in exactly these situations — actively monitoring distributor networks, factory allocations, and secondary market channels to locate genuine OEM stock for customers who cannot wait out a standard production queue.

ATI Accurate Technology is based in Palmetto, Florida, and ships same-day on orders received before 5PM EST. We stock and source IGBTs, diodes, thyristors, and rectifier modules including long-lead-time and hard-to-find SEMIKRON parts like the SKD62/18. Volume pricing is available for MRO stocking orders and OEM builds. Contact our team directly at 239-734-7566 or sales@igbts.us to check current availability and lead time.