VS-VSKT142/08PBF

SCRs - Modules Overview

The VS-VSKT142/08PBF is a silicon SCR module manufactured by Vishay General Semiconductor. It features an INT-A-PAK package and screw mount installation style. The device has a rated repetitive off-state voltage of 800 V and an RMS on-state current of 310 A. Key electrical parameters include a non-repetitive on-state peak current of 4.5 kA, a maximum holding current of 200 mA, and a gate trigger voltage of 2.5 V. The component operates within a temperature range of -40°C to +125°C.

SCRs - Modules Feature Summary

• High current handling capability with 310 A RMS rating
• Robust surge tolerance with 4.5 kA non-repetitive peak current
• Standardized INT-A-PAK packaging for efficient thermal management

SCRs - Modules Applications

• Industrial motor drives
• Power supply systems
• Welding equipment

SCRs - Modules Procurement Notes

Verify the specific voltage suffix (08) matches the required circuit voltage, as this variant differs from other models in the series. Confirm that the INT-A-PAK mounting configuration aligns with the mechanical design constraints of the target application. Ensure compliance with RoHS standards if required by project specifications.

SCRs - Modules Selection Notes

Select this component when high continuous current capacity is required alongside moderate voltage blocking capabilities. The INT-A-PAK form factor offers a balance between power density and ease of chassis mounting. Consider the 800 V rating relative to system transients to ensure adequate safety margins during operation.

SCRs - Modules Part Context

This part belongs to the VS-VSKT142 series of thyristor modules. It shares the same current rating structure as higher voltage variants like the VS-VSKT142/16PBF but is optimized for lower voltage applications. The series utilizes standard silicon technology for reliable switching performance in industrial environments.

SCRs - Modules Replacement Considerations

Direct substitutes within the same manufacturer line include the VS-VSKT142/16PBF for higher voltage requirements or the VS-VSKT142/08PBF for identical specifications. Cross-manufacturer replacements require careful evaluation of pin compatibility and thermal resistance characteristics.