MBR1045H

Single Diodes Overview

The MBR1045H is a silicon Schottky barrier rectifier manufactured by onsemi, rated for a repetitive reverse voltage of 45 V and an average forward current of 10 A. It features a low forward voltage drop of 840 mV at rated current and supports a high non-repetitive peak forward surge current of 150 A. The device is housed in a TO-220-2 package with through-hole mounting capability. It operates within a junction temperature range of -65 °C to +175 °C and exhibits a maximum reverse leakage current of 100 µA.

Single Diodes Feature Summary

• Employs the Schottky Barrier principle using large metal-to-silicon power diode technology for efficient rectification.
• Features epitaxial construction with oxide passivation and metal overlay contact for enhanced reliability.
• Includes guardring design for stress protection against electrical transients.

Single Diodes Applications

• Low voltage, high frequency switching power supplies
• Free wheeling diodes in inductive load circuits
• Polarity protection diodes

Single Diodes Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status via official datasheets or manufacturer declarations. Ensure storage conditions align with semiconductor handling standards to prevent moisture sensitivity damage prior to soldering.

Single Diodes Selection Notes

Select this component for applications requiring low forward voltage drop to minimize conduction losses. The TO-220-2 package facilitates effective thermal management for high-current scenarios. Verify that the 45 V reverse voltage rating exceeds the circuit's peak inverse voltage requirements under all operating conditions.

Single Diodes Part Context

This part belongs to the MBR series of SWITCHMODE Schottky Power Rectifiers from onsemi. These devices are designed for state-of-the-art geometry performance, offering superior switching characteristics compared to standard p-n junction rectifiers. The series is widely utilized in modern power conversion architectures demanding high efficiency.

Single Diodes Replacement Considerations

MBR1045G: Pin-compatible alternative with identical electrical ratings but different packaging suffix indicating specific manufacturing lot or tape/reel configuration variations.