SBR2045CT

Diode Arrays Overview

The SBR2045CT is a dual Super Barrier Rectifier (SBR) diode manufactured by Diodes Incorporated, housed in a TO-220AB package. It features two common cathode elements with a peak repetitive reverse voltage of 45V and an average rectified output current of 10A per leg (20A total). The device exhibits a typical forward voltage drop of 0.43V at 10A and 25°C, with a maximum non-repetitive peak forward surge current of 120A. Operating temperatures range from -65°C to +150°C.

Diode Arrays Feature Summary

• Utilizes patented Superior Barrier Rectifier technology for low forward voltage drop and high efficiency.
• Provides excellent high temperature stability and soft, fast switching capability.
• Features a molded plastic case with UL flammability classification rating 94V-0.

Diode Arrays Applications

• High frequency rectification
• Free wheeling diodes
• DC-to-DC converters

Diode Arrays Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging type and environmental compliance. Confirm that the component meets RoHS directives and halogen-free requirements if specified. Ensure the thermal resistance values align with the intended heatsink configuration for optimal performance under load conditions.

Diode Arrays Selection Notes

Select this component for applications requiring low power loss and high efficiency in power conversion circuits. Consider the thermal characteristics and derating curves when designing for elevated ambient temperatures. Verify that the 45V reverse voltage rating provides adequate margin for the target circuit's peak reverse voltage.

Diode Arrays Part Context

This component belongs to the SBR series of Super Barrier Rectifiers from Diodes Incorporated. It combines the low forward voltage of a Schottky diode with the high-temperature stability and low leakage current of a silicon PN junction. The dual common cathode configuration allows for use in full-wave rectification or bridge configurations.

Diode Arrays Replacement Considerations

Consult official manufacturer substitution lists for verified alternatives. Cross-reference electrical parameters such as forward voltage, reverse voltage, and package dimensions before implementation.

Diode Arrays FAQ

What is the isolation voltage specification for the SBR2045CT?

The datasheet specifies an isolation voltage of 2000 VAC from terminal to heatsink for the ITO220AB package variant only.

How does the forward voltage drop change with temperature?

The typical forward voltage drop increases from 0.43V at 25°C to 0.49V at 125°C when tested at a forward current of 10A.

Is the SBR2045CT suitable for life support devices?

No, Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without express written approval.