MBR2045CT

Diode Arrays Overview

The MBR2045CT is a dual common cathode Schottky barrier rectifier manufactured by onsemi. It features a total average forward rectified current of 20A, with 10A per diode leg. The device has a maximum repetitive peak reverse voltage of 45V and supports an operating junction temperature up to 175°C. Designed for high-efficiency applications, it offers low forward voltage drop and high surge capability.

Diode Arrays Feature Summary

• SWITCHMODE Power Rectifier technology for high efficiency
• Guard ring design for enhanced ruggedness
• Low forward voltage drop characteristics
• High surge current capacity

Diode Arrays Applications

• Output rectification in switch-mode power supplies
• Power management circuits
• Free-wheeling diodes in DC-DC converters
• Polarity protection applications

Diode Arrays Procurement Notes

Verify the manufacturer origin carefully as MBR2045CT is a generic part number produced by multiple vendors including Fairchild, Diodes Inc., and others. Ensure the specific suffix matches your supply chain requirements. Confirm RoHS compliance status if environmental regulations apply to your assembly process. Check datasheet revisions for electrical parameter updates across different production lots.

Diode Arrays Selection Notes

Select this component when a dual common cathode configuration is required for synchronous rectification or free-wheeling duties. The 45V rating suits low-voltage output stages. Consider thermal management due to the through-hole TO-220 package. Verify that the 10A per leg current rating meets the continuous load requirements of the specific circuit topology.

Diode Arrays Part Context

This device belongs to the SWITCHMODE family of Schottky rectifiers designed for high-frequency switching applications. It utilizes platinum barrier metal technology to achieve superior performance compared to standard silicon rectifiers. The common cathode arrangement simplifies circuit layout for full-wave rectification or bridge configurations without requiring four discrete components.

Diode Arrays Replacement Considerations

Cross-reference with MBR2045CTG for lead-free variants. Other manufacturers produce equivalent parts under similar naming conventions; verify pinout compatibility and exact electrical limits before substitution.