VS-VSKU71/16

SCRs - Modules Overview

The VS-VSKU71/16 is a thyristor module from the AAP Gen 7 series by Vishay Semiconductors. It features two SCRs in a common cathode configuration within an ADD-A-PAK package. The device supports a maximum repetitive peak off-state voltage of 1600 V and a continuous RMS on-state current of 115 A. It withstands non-repetitive surge currents up to 1360 A at 60 Hz. Operating junction temperatures range from -40 °C to +125 °C, with a typical thermal resistance of 0.29 °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
• Provides high surge capability suitable for demanding power applications

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 circuit configuration code against project requirements before ordering. Confirm that the selected voltage rating matches the system's peak reverse voltage demands. Ensure proper mounting torque is applied to maintain thermal interface integrity. Check for any recent product change notices regarding material compliance or manufacturing site updates.

SCRs - Modules Selection Notes

Select this component when a dual SCR common cathode topology is required for bridge or midpoint connections. Evaluate the thermal resistance characteristics to ensure adequate heatsinking for the expected RMS current load. Consider the dI/dt capabilities and gate triggering parameters to design compatible drive circuits. Verify insulation voltage ratings meet safety isolation standards.

SCRs - Modules Part Context

This module belongs to the VS-VSK.71 series, which includes various voltage codes ranging from 400 V to 1600 V. The 'KU' designation indicates a two-SCR common cathode arrangement. Other variants in the family include common anode configurations denoted by 'KV'. All share the same physical dimensions and thermal management approach.

SCRs - Modules Replacement Considerations

Direct substitutes are not explicitly listed in the provided documentation. Designers should evaluate other modules within the VS-VSK.71 series or comparable AAP Gen 7 packages from alternative manufacturers based on matching electrical ratings and mechanical footprint.