VS-VSKU91/06

SCRs - Modules Overview

The VS-VSKU91/06 is a thyristor module from the VS-VSKU91 series manufactured by Vishay Semiconductors. It features an ADD-A-PAK (AAP Gen 7) package with a common cathode configuration. The device supports a maximum repetitive peak reverse voltage of 400 V and handles a maximum average on-state current of 95 A at 85 °C case temperature. Key electrical ratings include a non-repetitive surge current of 2094 A at 60 Hz, a junction temperature range of -40 to +125 °C, and a typical thermal resistance of 0.22 °C/W per leg.

SCRs - Modules Feature Summary

• Utilizes exposed direct bonded copper substrate for excellent thermal performance
• Features industrial standard package design for easy heatsink mounting
• Includes UL approval file E78996 for compliance

SCRs - Modules Applications

• High voltage regulated power supplies
• Lighting circuits
• Temperature control circuits
• Motor speed control circuits
• UPS systems and battery chargers

SCRs - Modules Procurement Notes

Verify the specific voltage code suffix against the datasheet table to confirm the exact rating. Confirm the circuit configuration matches the required application topology. Check for recent product change notifications regarding manufacturing updates. Ensure mounting torque specifications are followed during installation.

SCRs - Modules Selection Notes

Select this component based on the required voltage blocking capability and current handling needs. Consider the thermal management requirements given the junction-to-case resistance. Evaluate the gate triggering characteristics for compatibility with the drive circuit. Assess the physical dimensions for integration into the existing mechanical assembly.

SCRs - Modules Part Context

This part belongs to the VS-VSKU91 series of thyristor modules designed for general purpose high voltage applications. The series offers various voltage ratings ranging from 400 V to 1600 V within the same physical package footprint. The common cathode configuration simplifies circuit design for specific bridge or half-wave rectifier topologies.

SCRs - Modules Replacement Considerations

Consult the official datasheet for alternative part numbers within the VS-VSKV91 series which share similar electrical characteristics but feature a common anode configuration.