MBRB2050CTHE3/81

Diode Arrays Overview

The MBRB2050CTHE3/81 is a dual common-cathode Schottky rectifier manufactured by Vishay General Semiconductor. It utilizes the MBRB series architecture in a D2PAK (TO-263AB) surface-mount package. The device provides a maximum repetitive peak reverse voltage of 50 V and supports a total maximum average forward rectified current of 20 A, with 10 A per diode. It features a low forward voltage drop ranging from 0.57 V to 0.95 V depending on thermal conditions, and a high peak forward surge current capability of 150 A. The component operates within a junction temperature range of -65 °C to +150 °C.

Diode Arrays Feature Summary

• Guardring structure integrated for enhanced overvoltage protection
• Low power loss and high efficiency characteristics suitable for switching applications
• High forward surge current capability for robust transient handling
• AEC-Q101 qualified for automotive reliability standards

Diode Arrays Applications

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

Diode Arrays Procurement Notes

Verify that the ordering suffix HE3 confirms AEC-Q101 qualification and compliance with JESD 201 class 2 whisker testing requirements. Confirm the delivery mode matches the 'I' code specification for tape and reel packaging. Ensure the component meets RoHS directives as indicated by the commercial grade designation.

Diode Arrays Selection Notes

Select this component when a surface-mount dual Schottky rectifier with automotive qualification is required. The D2PAK package offers efficient thermal dissipation compared to through-hole alternatives. Consider the specific forward voltage drop at expected operating temperatures to ensure system efficiency targets are met.

Diode Arrays Part Context

This part belongs to the MBRB20xxCT family of dual common-cathode Schottky rectifiers. The MBRB variant specifically denotes the D2PAK (TO-263AB) plastic package configuration. It shares electrical similarities with the MBRF series but differs in mechanical mounting and thermal resistance profiles due to the distinct case design.

Diode Arrays Replacement Considerations

MBRB2050CT-M3/I

Diode Arrays FAQ

What does the HE3 suffix indicate regarding qualification?

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

How is the forward current distributed between the internal diodes?

The total maximum average forward rectified current is 20 A, which is distributed as 10 A per diode in the dual common-cathode configuration.