MBR2545CT-7HE3/45

Diode Arrays Overview

The MBR2545CT-7HE3/45 is a dual common cathode Schottky rectifier manufactured by Vishay General Semiconductor - Diodes Division. It utilizes the SwitchMODE power rectifier technology with a platinum barrier metal to ensure low forward voltage drop and high efficiency. The device features a guardring for overvoltage protection and is housed in a TO-220AB package. Key electrical ratings include a maximum repetitive peak reverse voltage of 45 V, a total maximum average forward rectified current of 25 A (12.5 A per diode), and a peak forward surge current of 150 A per diode. The operating junction temperature range extends from -65 °C to +150 °C.

Diode Arrays Feature Summary

• Guardring structure provides enhanced overvoltage protection capabilities
• Platinum barrier metal construction ensures low forward voltage drop and high efficiency
• High frequency operation suitable for switching mode applications
• Matte tin plated leads offer solderability compliant with J-STD-002 standards

Diode Arrays Applications

• Low voltage, high frequency rectification in switching mode power supplies
• Freewheeling diodes in DC/DC converters
• Polarity protection circuits

Diode Arrays Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm compliance with RoHS directives and material categorization requirements. Confirm that the TO-220AB package dimensions match the mechanical constraints of the target design. Ensure thermal management strategies account for the specified junction-to-case thermal resistance values under expected load conditions.

Diode Arrays Selection Notes

Select this component when designing circuits requiring a dual common cathode configuration with a 45 V reverse voltage rating. Consider the 25 A total current capacity and the specific thermal characteristics of the TO-220AB package. Evaluate the forward voltage drop at the intended operating current to ensure system efficiency meets design targets. Verify compatibility with high-frequency switching applications due to the Schottky barrier technology.

Diode Arrays Part Context

This part belongs to the MBR25xxCT series of dual common cathode Schottky rectifiers from Vishay. The series includes variants with different reverse voltage ratings, such as the MBR2535CT for 35 V applications. These devices are designed for general-purpose power rectification where low loss and high reliability are critical. The TO-220AB package allows for through-hole mounting on printed circuit boards.

Diode Arrays Replacement Considerations

MBR2535CT-E3/45

Diode Arrays FAQ

What is the maximum repetitive peak reverse voltage for the MBR2545CT?

The maximum repetitive peak reverse voltage (VRRM) is 45 V.

How is the forward current rated for this dual diode configuration?

The total maximum average forward rectified current is 25 A, which corresponds to 12.5 A per diode.

Does the device include protection against overvoltage events?

Yes, the device incorporates a guardring structure specifically designed for overvoltage protection.