VSKTF200-12HK

SCRs - Modules Overview

The VSKTF200-12HK is a fast thyristor/diode module from the VSK.F200..P series by Vishay Semiconductors. It features an SCR/diode doubler circuit with positive control in a MAGN-A-PAK package. The device supports a maximum repetitive peak reverse and off-state blocking voltage of 1200 V. It provides a maximum average on-state current of 200 A at a case temperature of 85 °C, with a corresponding maximum RMS on-state current of 444 A. The module exhibits a maximum turn-off time of 25 µs and a maximum recovery time of 2 µs. It operates within a junction temperature range of -40 to 125 °C.

SCRs - Modules Feature Summary

• Fast turn-off thyristor combined with a fast recovery diode for high-speed switching applications
• Electrically isolated baseplate providing 3500 V RMS isolating voltage between circuits and the base
• High surge capability supporting non-repetitive peak currents up to 8000 A
• Industrial standard MAGN-A-PAK package designed for robust mounting and thermal management

SCRs - Modules Applications

• Self-commutated inverters
• DC choppers
• Electronic welders
• Induction heating systems

SCRs - Modules Procurement Notes

Verify the specific ordering suffix against official documentation to confirm the exact circuit configuration and voltage rating. Ensure that the gate drive parameters align with the specified maximum peak gate power and trigger requirements. Confirm compliance with relevant industrial standards and RoHS directives prior to integration into final designs.

SCRs - Modules Selection Notes

Select this module for applications requiring rapid switching speeds and high current handling capabilities. Consider the thermal resistance characteristics and required heatsinking to maintain junction temperatures within the specified operating range. Evaluate the snubber circuit requirements based on the maximum dV/dt ratings and surge current specifications for the intended load conditions.

SCRs - Modules Part Context

This component belongs to the VSK.F200..P series of MAGN-A-PAK power modules manufactured by Vishay Semiconductors. The series encompasses various configurations including thyristor/thyristor and thyristor/diode combinations. These modules are engineered for industrial-level performance and reliability in high-power electronic conversion systems.

SCRs - Modules Replacement Considerations

Consult official Vishay documentation for confirmed substitute part numbers within the VSK.F200..P series or compatible MAGN-A-PAK modules. Verify electrical parameters and pinout compatibility before substitution.

SCRs - Modules FAQ

What is the maximum turn-off time for the VSKTF200-12HK?

The maximum turn-off time (tq) is 25 µs under specified test conditions.

Does the module feature an electrically isolated baseplate?

Yes, the module includes an electrically isolated baseplate with a 3500 V RMS isolating voltage rating.

What is the maximum repetitive peak reverse voltage rating?

The maximum repetitive peak reverse and off-state blocking voltage (VRRM/VDRM) is 1200 V.