The SEMIKRON SKT2500/16E is a high-power thyristor module engineered for extreme-duty power control applications requiring exceptional current handling and reliable voltage blocking. Rated at 2500A RMS current and 1600V repetitive peak reverse voltage (VRRM), this module is built for continuous operation in industrial-grade power conversion systems. SEMIKRON's proven SKT platform delivers low on-state losses, optimized thermal interface geometry, and a robust housing designed to withstand the mechanical and thermal stresses common in heavy industrial environments.

The SKT2500/16E is widely deployed in high-power AC/DC rectifier bridges, DC motor drive systems, controlled rectifiers for electrochemical processing, induction heating power supplies, mine hoists, rolling mill drives, and large UPS or STATCOM installations. Its high current rating makes it particularly well suited for applications where multiple parallel thyristor configurations would otherwise be required, simplifying system design and improving overall reliability. Utilities, steel mills, mining operations, and heavy manufacturing facilities routinely specify this module class for critical infrastructure.

Quick Reference: SKT2500/16E

Key Features of the SKT2500/16E:

• 2500A average on-state current (ITAV) supporting the highest-tier industrial load demands without parallel derating
• 1600V repetitive peak reverse voltage (VRRM) providing substantial margin in 690V and higher bus voltage systems
• Low on-state voltage drop (VT) minimizing conduction losses and reducing heat sink requirements in continuous-duty installations
• Isolated baseplate construction enabling direct mounting to system heat sinks while maintaining electrical isolation from the chassis
• Gate trigger parameters optimized for compatibility with standard SCR firing boards and digital gate drive controllers
• SEMIKRON's SKT platform features a flat, pressure-contact-compatible footprint designed for consistent clamping force and low thermal resistance (RthJC) across the full operating cycle

With a factory lead time of 38 weeks for new production, the SKT2500/16E presents a genuine sourcing challenge for maintenance teams managing unplanned outages or procurement professionals building critical spares inventory. ATI Accurate Technology maintains an active sourcing network for exactly these situations—long lead time, hard-to-find, and production-discontinued SEMIKRON thyristor modules. Whether you need a single replacement unit or a buffer stock order, ATI has the relationships and inventory access to help you close gaps before they become costly downtime events.

ATI Accurate Technology is headquartered in Palmetto, Florida, and ships same-day on orders received before 5PM EST. Our team specializes in IGBTs, thyristors, diodes, and rectifier modules—including obsolete and long lead time parts like the SKT2500/16E. Call us at 239-734-7566, email sales@igbts.us, or request a quote online. Volume pricing is available for stocking orders.