161CMQ035

Overview

The Vishay 161CMQ035 is a Schottky rectifier module with a center tap configuration in a TO-249AA package. It features an average forward current of 160 A and a maximum DC reverse voltage of 35 V. The device supports junction temperatures from -55 °C to 175 °C, with a thermal resistance of 1.0 °C/W per leg. Forward voltage drop is 0.88 V at 160 A, while peak surge current reaches 11,500 A.

Feature Summary

• Isolated heatsink design for efficient thermal management
• Proprietary barrier technology enabling reliable operation up to 175 °C
• Multiple leads per terminal optimized for high frequency and high current PCB mounting

Applications

• Switching power supplies
• DC-to-DC converters
• Free-wheeling diodes
• Reverse battery protection circuits

Procurement Notes

Verify the specific suffix code against official documentation to confirm exact electrical ratings and packaging specifications. Confirm lead availability and manufacturing origin details directly with authorized distributors or the manufacturer before procurement.

Selection Notes

Select this component for applications requiring high current density and low forward voltage drop. Ensure the cooling solution maintains the case temperature within limits defined by the allowable case temperature versus average forward current characteristics.

Part Context

This part belongs to the 161CMQ series of isolated center tap Schottky rectifiers. The series is designed for robust performance in demanding power conversion environments, utilizing high purity epoxy encapsulation for mechanical strength and moisture resistance.

Replacement Considerations

Consult official datasheets for compatible alternatives within the same voltage and current ratings. Verify pinout compatibility and thermal resistance values when substituting with other center tap modules.