MBR1545CT

Diode Arrays Overview

The MBR1545CT is a dual common cathode Schottky barrier rectifier manufactured by SMC Diode Solutions. It features a silicon construction with a maximum repetitive peak reverse voltage of 45 V and an average forward rectified current of 2 x 7.5 A. The device exhibits a typical forward voltage drop of 840 mV at 15 A and a maximum non-repetitive peak forward surge current of 150 A. Operating junction temperatures range from -55°C to +175°C, housed in a TO-220AB package.

Diode Arrays Feature Summary

• Dual common cathode configuration for efficient bridge-less PFC or full-wave rectification
• Low forward voltage drop characteristics to minimize conduction losses
• High thermal stability supporting extended operating temperature ranges

Diode Arrays Applications

• Switching power supply converters
• Free-wheeling diodes in inductive load circuits
• Reverse battery protection systems

Diode Arrays Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and tape/reel specifications. Confirm RoHS compliance status and manufacturing origin through authorized channels. Ensure the component matches the required thermal management capabilities for the target application environment before finalizing procurement.

Diode Arrays Selection Notes

Select this component for applications requiring low forward voltage drops and high surge current handling. The dual common cathode design simplifies circuit topology compared to discrete single diodes. Evaluate thermal resistance requirements based on the TO-220AB package limitations and expected ambient operating conditions.

Diode Arrays Part Context

This part belongs to the MBR1545CT series of Schottky rectifiers designed for general-purpose power conversion. It serves as a standard solution for medium-current applications where efficiency and switching speed are critical. The series provides a reliable alternative to traditional PN-junction rectifiers in low-voltage DC output stages.

Diode Arrays Replacement Considerations

MBR1545CTG (onsemi) offers identical electrical ratings in a TO-220AB package. MBRB1545CTT4G (onsemi) provides similar performance in a D2PAK surface-mount package. Verify pinout compatibility and thermal pad configurations when substituting across different manufacturers.