MBR3045CTHE3/45

Diode Arrays Overview

The MBR3045CTHE3/45 is a dual common cathode Schottky rectifier manufactured by Vishay General Semiconductor. It utilizes silicon technology and is housed in a TO-220AB package with matte tin-plated leads. The device features a maximum repetitive peak reverse voltage of 45 V and a total maximum average forward rectified current of 30 A, distributed as 15 A per diode. Key electrical characteristics include a maximum instantaneous forward voltage of 0.76 V at 30 A and 25 °C, and a peak forward surge current capability of 200 A per diode. The component operates within a junction temperature range of -65 °C to +150 °C.

Diode Arrays Feature Summary

• Guardring structure provides overvoltage protection
• Low forward voltage drop for high efficiency
• High forward surge current capability
• AEC-Q101 qualified for automotive reliability

Diode Arrays Applications

• Freewheeling diodes in switching mode power supplies
• DC-to-DC converters
• Polarity protection circuits

Diode Arrays Procurement Notes

Verify the specific suffix configuration against the official datasheet to ensure correct qualification level and packaging. Confirm that the HE3 designation aligns with required AEC-Q101 compliance standards. Check for any revision codes associated with the part number. Validate RoHS compliance status prior to integration into final assemblies.

Diode Arrays Selection Notes

Select this component when low forward voltage drop and high efficiency are critical for thermal management. Ensure the 45 V reverse voltage rating exceeds the circuit's peak operating voltage. Verify that the 30 A total current capacity meets the load requirements. Consider the TO-220AB package for through-hole mounting applications requiring robust mechanical stability.

Diode Arrays Part Context

This component belongs to the MBR(F,B)30x5CT family of dual common cathode Schottky rectifiers from Vishay. The family includes variations such as the MBR3035CT and MBRB3045CT, offering different voltage ratings and package options like D2PAK. These devices are designed for low voltage, high frequency rectification applications where speed and efficiency are prioritized.

Diode Arrays Replacement Considerations

MBR3045CT-E3/4W

Diode Arrays FAQ

What is the maximum junction temperature for the MBR3045CTHE3/45?

The maximum operating junction temperature is +150 °C.

Does the MBR3045CTHE3/45 meet automotive qualification standards?

Yes, the HE3 suffix indicates that the device is AEC-Q101 qualified.

What is the typical thermal resistance per diode?

The typical thermal resistance (RthJC) is 1.5 °C/W per diode.