MBRB20H45CTHE3/45

Diode Arrays Overview

The MBRB20H45CTHE3/45 is a dual common-cathode Schottky rectifier manufactured by Vishay General Semiconductor. It utilizes high barrier technology to deliver improved performance at elevated temperatures. The device features a TO-263AB surface-mount package and provides a maximum repetitive peak reverse voltage of 45 V with an average forward rectified current of 10 A per diode. Key electrical characteristics include a low forward voltage drop, minimal leakage current, and high forward surge capability up to 150 A.

Diode Arrays Feature Summary

• High barrier technology for enhanced high-temperature operation
• Guardring structure providing overvoltage protection
• Low forward voltage drop and reduced power losses
• Compliant with RoHS 2002/95/EC and WEEE directives

Diode Arrays Applications

• Low voltage, high frequency rectification in switching mode power supplies
• Freewheeling diodes in DC-to-DC converters
• Polarity protection circuits

Diode Arrays Procurement Notes

Verify the specific suffix configuration against official documentation before procurement. Confirm that the HE3 designation aligns with required reliability standards, as it indicates high-reliability grade qualification distinct from standard consumer-grade variants. Ensure the ordering code matches the intended package type and delivery mode specifications provided by the manufacturer.

Diode Arrays Selection Notes

Select this component for applications requiring efficient low-voltage rectification with robust thermal performance. The high barrier technology ensures stable operation under demanding conditions. Evaluate the junction temperature limits and thermal resistance parameters to ensure adequate heat dissipation within the target circuit design constraints.

Diode Arrays Part Context

This part belongs to the MBR(F,B)20HxxCT series, which encompasses various voltage ratings ranging from 35 V to 60 V. The series shares a unified mechanical outline and feature set, differentiated primarily by their reverse voltage capabilities. The MBRB variant specifically denotes the TO-263AB surface-mount package configuration within this product family.

Diode Arrays Replacement Considerations

Vishay lists MBR20H45CT-E3/45 and MBRF20H45CT-E3/45 as similar alternatives within the same series. These substitutes share identical electrical ratings but utilize different package styles (TO-220AB and ITO-220AB respectively). Verify pinout compatibility and physical footprint requirements when considering these replacements.