MBRB3045CTHE3/45

Diode Arrays Overview

The MBRB3045CTHE3/45 is a dual common cathode Schottky rectifier manufactured by Vishay General Semiconductor. It utilizes the D2PAK (TO-263AB) surface-mount package and is AEC-Q101 qualified for automotive reliability. The device provides a maximum repetitive peak reverse voltage of 45 V and supports a total average forward rectified current of 30 A, with 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 rating of 200 A per diode.

Diode Arrays Feature Summary

• Guardring technology integrated for enhanced overvoltage protection capabilities
• Low forward voltage drop design to minimize power loss and improve efficiency
• High frequency operation suitable for switching mode applications
• AEC-Q101 qualification ensuring compliance with automotive industry standards

Diode Arrays Applications

• Freewheeling diodes in low voltage circuits
• Polarity protection in electronic systems
• DC-to-DC converters
• Switching mode power supplies

Diode Arrays Procurement Notes

Verify that the specific ordering suffix matches the required delivery mode, as the /45 designation indicates tube packaging. Confirm the HE3 suffix ensures RoHS compliance and meets JESD 201 class 2 whisker test requirements. Validate that the component meets the necessary AEC-Q101 automotive qualification standards for your intended deployment environment.

Diode Arrays Selection Notes

Select this component when a dual common cathode configuration is required within a compact surface-mount footprint. The D2PAK package offers thermal performance suitable for high-current applications. Ensure the 45 V reverse voltage rating aligns with the circuit's peak operating conditions and that the 30 A total current capacity satisfies the load requirements.

Diode Arrays Part Context

This part belongs to the MBRB3045CT family of dual common cathode Schottky rectifiers from Vishay. It shares core electrical specifications with variants such as the MBRB3045CT-E3/45 but includes the HE3 suffix to denote specific automotive-grade processing and material categorization. The device is designed to replace older generation rectifiers in modern high-efficiency power conversion designs.

Diode Arrays Replacement Considerations

MBRB3045CT-E3/45

Diode Arrays FAQ

What does the HE3 suffix indicate for this component?

The HE3 suffix denotes that the component is RoHS compliant, AEC-Q101 qualified, and meets JESD 201 class 2 whisker test requirements.

Is this component suitable for automotive applications?

Yes, the MBRB3045CTHE3/45 is explicitly AEC-Q101 qualified, making it suitable for automotive electronics.

How is the forward current distributed between the diodes?

The device supports a total average forward rectified current of 30 A, which is distributed as 15 A per individual diode in the common cathode configuration.