MBR40L45CTH

Diode Arrays Overview

The MBR40L45CTH is a dual Schottky barrier rectifier manufactured by onsemi, designed for high-efficiency power conversion applications. It features a common cathode configuration with two independent diode elements housed in a TO-220AB package. The device supports a maximum repetitive reverse voltage of 45 V and provides a total average forward rectified current of 20 A, equating to 10 A per diode leg. Key electrical characteristics include a low forward voltage drop and a high surge current capacity. The component is engineered for operation at junction temperatures up to 175°C, ensuring reliability in demanding thermal environments.

Diode Arrays Feature Summary

• Dual Schottky barrier rectifier configuration with common cathode connection
• Low forward voltage drop for enhanced power efficiency
• High surge current capability for robust transient protection
• Guard-ring structure integrated for stress protection

Diode Arrays Applications

• Output rectification in switch-mode power supplies
• Power management circuits requiring high efficiency
• Free-wheeling diodes in DC-DC converters

Diode Arrays Procurement Notes

Verify the specific suffix 'TH' against official manufacturer documentation, as standard listings often utilize 'G' or no suffix. Confirm RoHS compliance status and lead times directly with authorized distributors. Ensure the procurement channel provides valid traceability for automotive or industrial grade requirements if applicable.

Diode Arrays Selection Notes

Select this component when a dual Schottky rectifier with a 45 V rating and 20 A total current capacity is required. The TO-220AB package facilitates through-hole mounting and heatsinking. Consider the 175°C junction temperature rating for high-temperature operation scenarios where standard silicon rectifiers may fail.

Diode Arrays Part Context

This part belongs to the MBR40L series of dual Schottky barrier rectifiers from onsemi. The series is characterized by low forward voltage and high efficiency, making it suitable for modern power supply designs. The MBR40L45 variant specifically targets 45 V applications within the broader family of high-current Schottky rectifiers.

Diode Arrays Replacement Considerations

Cross-reference with MBR40L45CTG for potential functional equivalence. Verify pinout compatibility and thermal resistance specifications before substitution.