MBRB2545CT/45

Diode Arrays Overview

The MBRB2545CT/45 is a dual common-cathode Schottky barrier rectifier manufactured by Vishay General Semiconductor. It features a silicon construction housed in a D2PAK-3 (TO-263) surface-mount package. The device is rated for a maximum repetitive peak reverse voltage of 45V and an average forward rectified current of 15A per element. Key electrical characteristics include a low forward voltage drop and high surge current capability, designed for efficiency in power conversion applications.

Diode Arrays Feature Summary

• Dual common-cathode configuration integrating two independent Schottky barriers within a single surface-mount package
• Low forward voltage drop characteristic to minimize conduction losses and improve overall system efficiency
• High frequency operation capability suitable for switching power supply topologies
• Guardring technology incorporated for enhanced overvoltage protection and reliability

Diode Arrays Applications

• Freewheeling diodes in DC-DC converters
• High-frequency inverters and power factor correction circuits
• Low voltage DC output rectification in server and telecom power supplies

Diode Arrays Procurement Notes

Verify the specific suffix designation against the manufacturer's official datasheet to confirm pinout compatibility and thermal performance specifications. Ensure that the ordering information matches the required package variant and RoHS compliance status before finalizing procurement. Cross-reference the part number with authorized distributors to confirm availability and authenticity.

Diode Arrays Selection Notes

Select this component when a dual common-cathode arrangement is required for synchronous rectification or freewheeling paths in low-voltage, high-current designs. The D2PAK package offers a balance between thermal dissipation and board space constraints compared to through-hole alternatives. Evaluate the 45V rating against the circuit's peak inverse voltage requirements to ensure adequate safety margins under transient conditions.

Diode Arrays Part Context

This component belongs to the MBRB series of surface-mount Schottky rectifiers from Vishay. The series is engineered for general-purpose power rectification where low loss and fast switching are critical. The MBRB2545CT/45 specifically addresses applications requiring moderate voltage blocking capabilities with significant current handling in a compact form factor.

Diode Arrays Replacement Considerations

Publicly confirmed substitute part numbers include MBRB2545CTT4 from ON Semiconductor and MBRB2545CT from Micro Commercial Components. Verify pinout alignment and thermal resistance values when substituting to ensure equivalent performance in the target application.