VS-VSKH500-14PBF

SCRs - Modules Overview

The VS-VSKH500-14PBF is a thyristor/diode module rated for 1400 V maximum repetitive peak reverse voltage and 500 A average on-state current. It utilizes the Super MAGN-A-PAK package with screw mounting. The device features a 3000 V RMS isolating voltage, operates within a junction temperature range of -40 to +130 °C, and has an approximate weight of 1500 g.

SCRs - Modules Feature Summary

• Industrial standard Super MAGN-A-PAK packaging
• High surge capability with non-toxic substrate insulation
• UL approved file E78996

SCRs - Modules Applications

• Motor starters
• DC motor controls
• AC motor controls
• Uninterruptible power supplies

SCRs - Modules Procurement Notes

This component reached End of Life in December 2024. Procurement requires direct contact with Vishay for alternative solutions. Verify technical compliance through official datasheet document number 94420 before integration.

SCRs - Modules Selection Notes

Select this module for high-current industrial applications requiring robust surge handling. Ensure heatsink torque meets specifications: 6 to 8 Nm for the module and 12 to 15 Nm for busbars. Thermal resistance calculations must account for conduction angles and ambient temperatures.

SCRs - Modules Part Context

Part of the VS-VSK500 series manufactured by Vishay Semiconductors. The 'KH' designation indicates an SCR/diode doubler circuit with positive control. This series shares electrical characteristics with the VS-VSKT500 and VS-VSKL500 variants.

SCRs - Modules Replacement Considerations

Contact Vishay directly for alternative solutions as the part is discontinued. No specific substitute part numbers are confirmed in public documentation.