VS-VSKH41/04

SCRs - Modules Overview

The VS-VSKH41/04 is a thyristor diode module manufactured by Vishay General Semiconductor - Diodes Division. It features a series connection of one SCR and one diode housed in an ADD-A-PAK (3 + 4) chassis mount package. The device has a maximum repetitive off-state voltage of 400 V and an average on-state current of 45 A, with a maximum RMS on-state current of 100 A. Key electrical parameters include a maximum gate trigger voltage of 2.5 V, a maximum gate trigger current of 150 mA, and a maximum holding current of 200 mA. Non-repetitive surge currents are rated at 850 A for 50 Hz and 890 A for 60 Hz. The junction temperature range is -40°C to 125°C.

SCRs - Modules Feature Summary

• Series connection configuration integrating a single SCR and diode within one module
• Chassis mount design utilizing the ADD-A-PAK (3 + 4) package structure
• AEC-Q101 qualified automotive grade reliability standard compliance

SCRs - Modules Applications

• Industrial motor control drives
• Power supply rectification circuits
• AC power switching applications

SCRs - Modules Procurement Notes

Verify the specific suffix designation against official Vishay documentation to confirm the exact voltage rating, as the base part number family includes variants with different blocking voltages. Ensure the procurement channel provides traceable component history consistent with automotive-grade requirements. Confirm that the received units match the ADD-A-PAK physical dimensions specified in the mechanical drawings prior to integration into chassis mounting systems.

SCRs - Modules Selection Notes

Select this component when a combined SCR and diode solution is required for high-current AC control or rectification tasks. The 400 V rating suits low-voltage industrial AC networks. Consider the 100 A RMS capability for thermal management planning. The chassis mount form factor necessitates compatible heatsinking infrastructure. Verify that the gate trigger characteristics align with the available control circuit drive capabilities.

SCRs - Modules Part Context

This module belongs to the VSKH41 series, which encompasses various voltage ratings including 600 V, 800 V, and higher options. The series is characterized by its robust construction for industrial environments. The VS-VSKH41/04 specifically denotes the 400 V variant within this lineup, sharing the same physical package and general electrical architecture as other members while differing in breakdown voltage specifications.

SCRs - Modules Replacement Considerations

Public confirmed substitute part numbers: None identified.