MBR1545CT-1

Diode Arrays Overview

The MBR1545CT-1 is a dual common-cathode Schottky rectifier manufactured by Vishay General Semiconductor. It features a TO-262 (TO-263) package with a center tap configuration. The device supports a maximum DC reverse voltage of 45 V and provides an average forward current of 15 A per device, or 7.5 A per leg. It operates within a junction temperature range of -65 °C to 150 °C. Key electrical characteristics include a maximum forward voltage drop of 0.84 V at 15 A and 25 °C, and a maximum instantaneous reverse current of 0.1 mA at 25 °C.

Diode Arrays Feature Summary

• Optimized for low reverse leakage current at high temperatures using proprietary barrier technology
• Includes guard ring structure for enhanced ruggedness and long-term reliability
• Utilizes high purity, high temperature epoxy encapsulation for mechanical strength and moisture resistance

Diode Arrays Applications

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

Diode Arrays Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and lead-free status. The datasheet indicates that suffixes determine orientation for tape and reel packaging and compliance with RoHS directives. Confirm availability through authorized distributors as product lifecycles may change. Ensure the selected variant matches the required thermal and electrical specifications for the target application environment.

Diode Arrays Selection Notes

Select this component for applications requiring high-frequency operation and low forward voltage drop. The TO-262 package allows for efficient heat dissipation via the base common cathode. Consider the thermal resistance values when designing heatsinking solutions. Verify that the peak repetitive reverse voltage rating meets the circuit requirements. The device is designed for robust performance in demanding power conversion environments.

Diode Arrays Part Context

This part belongs to the MBR15..CT series of Schottky rectifiers from Vishay High Power Products. The series includes variants with different voltage ratings such as 35 V and 45 V. The MBR1545CT-1 specifically denotes the 45 V version in the TO-262 package. The series is characterized by its optimized barrier technology for high-temperature stability and reliability in power electronics applications.

Diode Arrays Replacement Considerations

Vishay lists the MBRB1545CT as a similar alternative within the same product family. Other manufacturers may offer equivalent Schottky rectifiers with comparable current and voltage ratings. Verify pinout compatibility and thermal characteristics before substitution. Consult the manufacturer's official replacement guide for validated cross-references.