MBR1545CTH

Diode Arrays Overview

The MBR1545CTH is a silicon Schottky barrier rectifier manufactured by onsemi, housed in a TO-220-3 through-hole package. It features a dual common cathode configuration with a maximum repetitive reverse voltage of 45 V and an average forward current rating of 15 A. The device exhibits a typical forward voltage of 840 mV at rated current and supports a non-repetitive peak surge current of 150 A. It operates within a junction temperature range of -65°C to +175°C and maintains a low reverse leakage current of 100 µA.

Diode Arrays Feature Summary

• Utilizes Schottky barrier technology for high switching efficiency and minimal reverse recovery charge.
• Features a dual common cathode arrangement suitable for full-wave bridge or push-pull circuits.
• Designed for robust thermal performance with a leaded TO-220-3 package construction.

Diode Arrays Applications

• DC-DC converter output rectification
• Free-wheeling diodes in inductive load circuits
• Power supply input protection

Diode Arrays Procurement Notes

Verify the specific suffix 'H' against the official manufacturer datasheet to confirm compliance details and marking variations. Ensure the procurement source provides valid RoHS documentation matching the component's environmental specifications. Cross-reference the part number with the original equipment manufacturer's latest product change notices to confirm availability and manufacturing status.

Diode Arrays Selection Notes

Select this component for applications requiring high current handling with low forward voltage drop. The TO-220-3 package facilitates effective heat dissipation for power management tasks. Consider the 45 V reverse voltage limit when designing circuits with potential voltage spikes. Evaluate thermal resistance requirements based on the expected ambient operating conditions and mounting surface area.

Diode Arrays Part Context

This device belongs to the MBR1545CT series of Schottky rectifiers from onsemi. It shares electrical characteristics with variants such as the MBR1545CTG, differing primarily in packaging or trailing suffix designations. The series is engineered for general-purpose power rectification, offering a balance between conduction losses and switching speed for medium-power electronic systems.

Diode Arrays Replacement Considerations

The MBR1545CTG is a documented equivalent variant within the same product family. Verify pinout compatibility and thermal pad specifications before substitution. Ensure that any alternative part meets the identical 15 A current and 45 V voltage ratings.