MBR3045CTE3/TU

Diode Arrays Overview

The MBR3045CTE3/TU is a dual Schottky barrier rectifier manufactured by Microchip Technology. It features a common cathode configuration with two silicon elements housed in a TO-220AB through-hole package. The device supports a maximum repetitive peak reverse voltage of 45V and an average forward rectified current of 15A per element. Key electrical parameters include a maximum non-repetitive peak forward surge current of 200A, a maximum DC reverse leakage current of 200µA at rated voltage, and a maximum forward voltage drop of 700mV at 15A. It operates within a junction temperature range of -65°C to +150°C.

Diode Arrays Feature Summary

• Dual common cathode Schottky rectifier design for efficient power conversion
• Low forward voltage drop characteristic to minimize conduction losses
• High thermal stability with a maximum junction temperature of 150°C
• Robust surge current handling capability for transient protection

Diode Arrays Applications

• Free-wheeling diodes in DC-DC converter circuits
• Power supply output rectification stages
• Reverse polarity protection in electronic systems

Diode Arrays Procurement Notes

Verify the manufacturer designation on the component marking against official Microchip Technology documentation to ensure authenticity. Confirm that the suffix E3 indicates lead-free compliance and TU denotes tube packaging as specified in the datasheet. Cross-reference the full part number including all suffixes to match exact electrical and mechanical specifications required for the design.

Diode Arrays Selection Notes

Select this component when a dual common cathode Schottky rectifier is required for low-voltage, high-efficiency applications. Ensure the circuit design accommodates the 45V reverse voltage rating and 15A current capacity per leg. Verify that the TO-220AB package fits the available PCB space and thermal management strategy. Consider the 700mV forward voltage drop impact on overall system efficiency compared to lower Vf alternatives.

Diode Arrays Part Context

This part belongs to the MBR30xxCT series of dual Schottky rectifiers from Microchip Technology. It shares the same physical package and general functional architecture as other variants in the family, differing primarily in reverse voltage ratings and specific forward voltage characteristics. The series is designed for general-purpose power rectification where speed and efficiency are prioritized over high voltage blocking capabilities.

Diode Arrays Replacement Considerations

Direct replacements must maintain the dual common cathode configuration, TO-220AB package, and equivalent or superior electrical ratings. Verify compatibility with existing thermal pads and mounting hardware. Check for pinout consistency to ensure direct interchangeability without PCB redesign.