VS-VSKU41/10

SCRs - Modules Overview

The VS-VSKU41/10 is a thyristor module from Vishay Semiconductors featuring two SCRs in a common cathode configuration. It provides a maximum repetitive peak reverse voltage of 1000 V and supports an average on-state current of 45 A with a continuous RMS current of 70 A. The device utilizes the AAP Gen 7 (TO-240AA) package, operates within a junction temperature range of -40 °C to +125 °C, and offers high surge capability with a non-repetitive peak current of 890 A at 60 Hz.

SCRs - Modules Feature Summary

• Features an exposed direct bonded copper substrate for excellent thermal performance
• Designed and qualified for industrial level applications
• Includes UL approval file E78996

SCRs - Modules Applications

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

SCRs - Modules Procurement Notes

Verify the specific circuit configuration code 'U' corresponds to the required common cathode arrangement. Confirm that the 1000 V voltage rating aligns with system requirements. Ensure mounting torque specifications are strictly followed to maintain thermal interface integrity. Validate compliance with RoHS3 standards if applicable to the target market.

SCRs - Modules Selection Notes

Select this component when a dual SCR common cathode topology is required for high voltage isolation. The 45 A average current rating suits moderate power applications. Consider the TO-240AA package dimensions for heatsink compatibility. Evaluate the 1000 V blocking capability against peak line voltages and transient spikes.

SCRs - Modules Part Context

This module belongs to the VS-VSK41 series, which includes variants with different voltage ratings ranging from 400 V to 1600 V. The 'KU' designation indicates the specific common cathode circuit configuration. It shares the same physical footprint and thermal characteristics as other devices in the AAP Gen 7 family.

SCRs - Modules Replacement Considerations

Cross-reference with VS-VSKV41/10 for common anode configurations or other voltage codes within the VS-VSK.41 series. Verify pinout compatibility before substitution.