VS-VSKT105/12

SCRs - Modules Overview

The Vishay VS-VSKT105/12 is a thyristor module rated for 105 A average on-state current and 1200 V repetitive peak reverse voltage. It utilizes the AAP Gen 7 (TO-240AA) package with exposed direct bonded copper substrate for low thermal resistance. The device supports a maximum non-repetitive surge current of 2094 A at 60 Hz and operates within a junction temperature range of -40 °C to +130 °C.

SCRs - Modules Feature Summary

• Utilizes exposed direct bonded copper substrate for excellent thermal performance
• Industrial standard TO-240AA package design
• High surge current capability
• UL approved file E78996

SCRs - Modules Applications

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

SCRs - Modules Procurement Notes

Verify the specific voltage code suffix matches the required blocking voltage, as the series spans multiple ratings. Confirm the circuit configuration code corresponds to the intended topology. Ensure mounting torque specifications are strictly followed during installation to maintain thermal interface integrity and prevent mechanical failure under operational stress.

SCRs - Modules Selection Notes

Select this component when high voltage isolation and robust thermal management are required in industrial environments. The TO-240AA form factor facilitates standardized heatsink integration. Evaluate the dI/dt and dV/dt capabilities against the specific circuit switching requirements to ensure reliable turn-on and blocking performance without external snubber networks.

SCRs - Modules Part Context

This part belongs to the VS-VSKT105.. series, which includes variants with different voltage codes and circuit configurations such as doubler or common anode setups. The modules are designed for general-purpose high-voltage applications requiring reliable SCR performance in compact industrial packages.

SCRs - Modules Replacement Considerations

Cross-reference with other VS-VSKT105.. variants sharing the same current rating but differing voltage codes. Verify pinout compatibility and thermal resistance characteristics before substituting.