MBR4045PT

Diode Arrays Overview

The MBR4045PT is a silicon Schottky barrier rectifier manufactured by Taiwan Semiconductor. It features a dual common cathode configuration housed in a TO-247AD-3 through-hole package with three pins. The device supports a maximum average forward rectified current of 40 A and a repetitive peak reverse voltage of 45 V. Key electrical characteristics include a maximum forward voltage of 800 mV, a peak non-repetitive forward surge current of 330 A, and a maximum reverse leakage current of 1 mA. It operates within a junction temperature range of -55°C to +150°C.

Diode Arrays Feature Summary

• Guard ring construction provides enhanced transient protection capabilities for robust operation under varying electrical conditions.
• Utilizes majority carrier conduction technology to achieve low power loss and high energy conversion efficiency.
• Encapsulated in molded plastic material classified as UL Flammability Rating 94V-0 for safety compliance.

Diode Arrays Applications

• Low voltage, high frequency inverters
• Free wheeling diode circuits
• Polarity protection applications

Diode Arrays Procurement Notes

Verify the specific manufacturer designation upon ordering, as the MBR4045PT part number has been produced by multiple entities including Taiwan Semiconductor and Micro Commercial Components. Confirm that the received component matches the required datasheet specifications, particularly regarding forward voltage and packaging dimensions, to ensure compatibility with the intended circuit design.

Diode Arrays Selection Notes

Select this component for designs requiring high current handling at low voltage drops. The TO-247AD-3 package offers superior thermal dissipation compared to smaller form factors. Ensure the circuit's peak reverse voltage does not exceed 45 V and that the average current load remains within the 40 A limit to maintain reliable performance over the specified temperature range.

Diode Arrays Part Context

This device belongs to the MBR40xxPT series of 40 Amp Schottky Barrier Rectifiers. The series spans various voltage ratings from 20 Volts to 60 Volts, sharing identical physical packaging and general structural features while differing in breakdown voltage specifications. This specific model targets applications needing the 45 V rating within the high-current segment of the product line.

Diode Arrays Replacement Considerations

MBR4045PT-BP (Micro Commercial Components) shares identical electrical ratings and TO-247-3 packaging, serving as a direct functional substitute.