The SEMIKRON SKB25/10 is a single-phase diode bridge rectifier module rated for 25A average output current and a 1000V repetitive peak reverse voltage (VRRM). Engineered for efficient AC-to-DC rectification, this module integrates four diodes in a standard bridge configuration within a compact, isolated baseplate package. It is designed for high thermal cycling reliability, making it well-suited for demanding industrial environments where consistent rectification performance and long service life are critical requirements for power conversion equipment.

The SKB25/10 finds primary application in industrial AC drives, servo amplifiers, switched-mode power supplies, UPS systems, and welding equipment where robust front-end rectification is essential. It is also widely used in DC bus charging circuits, battery chargers, and field excitation systems for motors and generators. Engineers select this module when a thermally efficient, compact bridge rectifier is needed to handle continuous load currents up to 25A with voltage transients typical of industrial mains environments up to 1000V peak.

Quick Reference: SKB25/10

Key Features of the SKB25/10:

• 25A average forward current (I_FAV) with 1000V repetitive peak reverse voltage (V_RRM) for robust mains rectification
• Isolated copper baseplate enables direct heatsink mounting without additional insulation hardware, simplifying thermal management
• Single-phase full-wave bridge configuration integrates four diodes in one module, reducing BOM complexity and PCB footprint
• Low forward voltage drop across all four diodes minimizes conduction losses and reduces thermal stress at rated current
• High surge current capability (I_FSM) provides resilience against inrush and fault transients common in industrial power circuits
• Compatible with standard SEMIKRON SKB-series mounting footprint, facilitating direct replacement in existing drive and converter designs

The SKB25/10 carries a factory lead time of approximately 36 weeks for new production from SEMIKRON. For maintenance operations, production line repairs, or OEM builds that cannot absorb that timeline, finding a reliable distributor with access to available stock or alternative sourcing channels is critical. ATI Accurate Technology maintains extensive relationships within the power semiconductor supply chain, enabling us to locate long lead time and allocation-constrained SEMIKRON modules that are unavailable through standard distribution. Contact us immediately to confirm current inventory and reserve units before your next scheduled maintenance window.

ATI Accurate Technology is headquartered in Palmetto, Florida, and ships power semiconductor components same day on orders placed before 5PM EST. We stock and source IGBTs, diodes, thyristors, and rectifier modules from leading manufacturers including SEMIKRON. Whether you need a single replacement module or volume quantities for a production build, ATI offers competitive pricing and responsive support. Call us at 239-734-7566 or email sales@igbts.us to request a quote, check availability, or discuss volume pricing on the SKB25/10.