VS-VSKL142/14PBF

SCRs - Modules Overview

The VS-VSKL142/14PBF is a Silicon Controlled Rectifier (SCR) module manufactured by Vishay General Semiconductor - Diodes Division. It features an INT-A-PAK package with chassis mounting capabilities. The device has a rated repetitive off-state voltage of 1.4 kV and an average on-state current of 140 A, with an RMS on-state current capacity of 310 A. Key electrical parameters include a maximum gate trigger voltage of 2.5 V, a maximum gate trigger current of 150 mA, and a holding current maximum of 200 mA. The non-repetitive surge current is rated at 4500 A at 50 Hz. The module operates within a junction temperature range of -40°C to 125°C.

SCRs - Modules Feature Summary

• High surge capability utilizing glass passivated chips for robust performance under transient conditions.
• Electrically isolated structure using DBC ceramic technology providing high isolation voltage.
• Industrial standard INT-A-PAK package design facilitating simple and secure chassis mounting.

SCRs - Modules Applications

• DC motor control systems
• Battery charging equipment
• Industrial welding machines
• Power converter circuits

SCRs - Modules Procurement Notes

Verify the specific part number suffix against official Vishay documentation to ensure correct voltage and current ratings. Confirm that the INT-A-PAK package dimensions match the thermal management requirements of the target application. Check for RoHS compliance status if environmental regulations apply. Ensure the supplier provides valid traceability documents for automotive or industrial grade components.

SCRs - Modules Selection Notes

Select this component when a high-voltage SCR module with significant RMS current handling is required in a compact form factor. The INT-A-PAK package offers efficient heat dissipation through direct chassis contact. Consider the 1.4 kV blocking voltage and 310 A RMS rating for heavy-duty power applications. Evaluate the gate trigger characteristics against the available drive circuitry capabilities.

SCRs - Modules Part Context

This module belongs to the VS-VSKL142 series, which includes variants with different voltage ratings such as 1.2 kV and 1.6 kV. The series utilizes a common INT-A-PAK physical footprint, allowing for potential mechanical interchangeability while maintaining distinct electrical specifications. The manufacturer employs standardized packaging and testing procedures across this product line to ensure consistent quality and reliability.

SCRs - Modules Replacement Considerations

Cross-reference with IRKL142/14PBF from International Rectifier (Infineon) for similar electrical ratings and package type. Verify pinout compatibility and thermal resistance values before substitution. Ensure the alternative device meets the same voltage and current requirements for the specific application.