MBR1545CT

Diode Arrays Overview

The MBR1545CT is a Schottky barrier rectifier manufactured by Diodes Incorporated, designed for commercial applications. It features a common cathode configuration with two elements housed in a TO-220AB package. The device supports a peak repetitive reverse voltage of 45V and an average rectified output current of 15A per leg at a case temperature of +125°C. Key electrical parameters include a maximum forward voltage drop of 0.84V at 15A and +25°C, and a maximum reverse current of 0.1mA at rated DC blocking voltage and +25°C. The component operates within a junction temperature range of -65°C to +150°C.

Diode Arrays Feature Summary

• Guard ring die construction provides transient protection capabilities.
• Low power loss and high efficiency characteristics suitable for energy-conscious designs.
• High surge capability ensures robustness against non-repetitive peak forward currents.
• Qualified to AEC-Q101 standards for high reliability in automotive environments.

Diode Arrays Applications

• Polarity protection diodes
• Re-circulating diodes
• Switching diodes
• Free wheeling diodes

Diode Arrays Procurement Notes

Verify the specific datasheet revision (DS23013 Rev. 10-2) when sourcing components to ensure alignment with current manufacturing specifications. Confirm compliance with RoHS directives and Halogen-free status if required by project constraints. Check for AEC-Q101 qualification requirements for automotive-grade reliability. Ensure thermal management strategies account for the specified junction-to-case thermal resistance values during operation.

Diode Arrays Selection Notes

Select this component for low-voltage, high-frequency inverter applications requiring efficient rectification. Consider the 45V reverse voltage rating and 15A current capacity relative to circuit demands. Evaluate the TO-220AB package for appropriate heat dissipation needs. Compare forward voltage drop specifications against alternative Schottky rectifiers to optimize system efficiency. Verify operating temperature ranges match environmental conditions.

Diode Arrays Part Context

This part belongs to the MBR1545CT-MBR1560CT series from Diodes Incorporated, focusing on Schottky barrier rectifiers. The series offers various reverse voltage options while maintaining consistent current handling capabilities. These devices are engineered for commercial use cases demanding high reliability and efficiency. The TO-220AB packaging facilitates easy mounting and thermal management for medium-power applications.

Diode Arrays Replacement Considerations

MBR1560CT shares identical physical dimensions and current ratings but features a higher 60V reverse voltage rating. Other MBR15xxCT variants may offer different voltage thresholds while maintaining similar current capabilities. Verify pinout compatibility and thermal performance when substituting with parts from other manufacturers.

Diode Arrays FAQ

What is the typical total capacitance of the MBR1545CT?

The typical total capacitance is 300 pF, measured at 1.0MHz and an applied reverse voltage of 4.0V DC.

How does the forward voltage drop vary with temperature?

The forward voltage drop decreases as temperature increases; it is specified at 0.84V max at +25°C and 0.72V max at +125°C for an IF of 15A.

Is the MBR1545CT 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.