MBR2550CT-E3/45

Diode Arrays Overview

The MBR2550CT-E3/45 is a dual common-cathode Schottky rectifier manufactured by Vishay General Semiconductor. It features a maximum repetitive peak reverse voltage of 50 V and a total maximum average forward rectified current of 25 A, with 12.5 A per diode. The device has a peak forward surge current rating of 150 A and an operating junction temperature range from -65 °C to +150 °C. Electrical characteristics include a maximum instantaneous forward voltage of 0.75 V at 15 A and 0.82 V at 30 A (TC = 25 °C), and a maximum instantaneous reverse current of 0.2 mA at 25 °C. It utilizes a TO-220AB package.

Diode Arrays Feature Summary

• Guardring structure provides overvoltage protection
• Low forward voltage drop for high efficiency
• High forward surge capability
• Suitable for high frequency operation

Diode Arrays Applications

• Low voltage, high frequency rectification in switching mode power supplies
• Free wheeling diodes
• DC-to-DC converters
• Polarity protection applications

Diode Arrays Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and compliance grade. The E3 suffix indicates consumer grade compliant with JESD 201 class 1A whisker test standards. Confirm RoHS compliance status and ensure the component meets the required thermal management specifications for the intended application environment before procurement.

Diode Arrays Selection Notes

Select this component for designs requiring low forward voltage drop and high efficiency in low voltage applications. Ensure the thermal design accommodates the specified junction temperature limits and derating curves. Verify that the 50 V reverse voltage rating exceeds the maximum working peak reverse voltage in the circuit. Consider the TO-220AB package constraints for mounting torque and heat dissipation requirements.

Diode Arrays Part Context

This part belongs to the MBR(F,B)25xxCT series of dual common-cathode Schottky rectifiers from Vishay. The series includes variants with different reverse voltage ratings ranging from 35 V to 60 V. These devices are designed for use in applications demanding high efficiency and low power losses, such as freewheeling and polarity protection circuits in modern power electronics.

Diode Arrays Replacement Considerations

Vishay MBR2545CT-E3/45

Diode Arrays FAQ

What is the maximum average forward rectified current for the MBR2550CT?

The maximum average forward rectified current is 25 A total, or 12.5 A per diode.

Does the MBR2550CT meet RoHS standards?

Yes, the component is compliant with RoHS 2002/95/EC and WEEE 2002/96/EC directives.

What is the typical thermal resistance from junction to case?

The typical thermal resistance from junction to case is 1.5 °C/W.