Overview
The Semikron 8815U SKT 55/06C T0-83 is a stud mount thyristor (SCR) module rated for 600V operation. It is engineered for power switching and control in industrial and commercial applications, including phase control, AC/DC conversion, and power regulation circuits. The stud mount design provides secure mechanical and electrical connections, making it suitable for systems requiring high reliability and precise power management.
Key Features
- 600V voltage rating for medium-voltage industrial applications
- Stud mount TO-83 package for secure panel or heatsink mounting
- Thyristor (SCR) design for AC/DC power switching and phase control
- Robust construction suitable for continuous duty in power control circuits
- Standard industrial interface compatible with control systems and drives
Technical Specifications
- Voltage Rating: 600V
- Package Type: T0-83 Stud Mount
- Device Type: Thyristor (SCR)
- Series: SKT 55/06 (Semikron)
- Operating Temperature Range: Verify with manufacturer data for specific module variant
- Manufacturer: Semikron
- Part Number: 8815U SKT 55/06C
Typical Applications
- Industrial AC motor speed control and phase-angle firing circuits
- DC bus regulation and power supply circuits
- Three-phase rectifier stages in converter systems
- Power switching and load control in manufacturing equipment
- Uninterruptible power supplies (UPS) and power distribution systems
Compatibility & Replacements
Compatible With
- Industrial control systems using SCR/thyristor modules
- Power switching and rectification circuits rated for 600V DC/AC
- Heatsink mounting systems with M6 or M8 stud holes (standard configurations)
- Gate drive circuits designed for standard thyristor triggering (150mA typical gate current)
- Semikron module ecosystems and power semiconductor applications
Replaces / Drop-In Replacement For
- Verify compatibility with your system integrator before ordering to confirm module footprint and electrical specifications match.
Works With
- Standard thyristor gate driver circuits and control boards
- Industrial power supplies and rectifier modules
- Three-phase and single-phase power control systems
- Heatsink assemblies with thermal interface mounting









