MBRB30H100CT-E3/81

Diode Arrays Overview

The MBRB30H100CT-E3/81 is a dual common cathode high voltage Schottky rectifier manufactured by Vishay General Semiconductor. It utilizes high barrier technology to deliver improved high-temperature performance and low power loss. The device features a D2PAK (TO-263AB) surface-mount package with matte tin-plated leads. Key electrical ratings include a maximum repetitive peak reverse voltage of 100 V, a total maximum average forward rectified current of 30 A (15 A per diode), and a peak forward surge current of 275 A per diode. The typical instantaneous forward voltage is 0.67 V at 15 A and 125 °C, while the maximum reverse current is 5.0 μA at 25 °C. The operating junction temperature range extends from -65 °C to +175 °C.

Diode Arrays Feature Summary

• High barrier technology for enhanced high-temperature operation
• Low forward voltage drop for reduced power loss
• Guardring structure provides overvoltage protection
• Meets JESD 201 class 1A whisker test requirements

Diode Arrays Applications

• 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 the exact package type and delivery mode. The E3 suffix indicates RoHS compliance, while the /81 suffix typically denotes tape and reel packaging. Confirm that the component meets the required material categorization standards and solderability specifications before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component when a dual common cathode configuration is required for space-constrained designs utilizing the D2PAK footprint. Ensure the thermal management strategy accounts for the specified thermal resistance characteristics. Validate that the application voltage and current demands remain within the absolute maximum ratings defined in the datasheet under expected operating temperatures.

Diode Arrays Part Context

This part belongs to the MBR30H100CT family, which includes variants in TO-220AB and ITO-220AB packages. The MBRB variant specifically designates the D2PAK (TO-263AB) surface-mount case style. All variants share identical electrical characteristics but differ in mechanical dimensions and thermal resistance values due to their distinct package constructions.

Diode Arrays Replacement Considerations

Direct substitutes within the same family include MBR30H100CT-E3/45 for through-hole applications and MBRF30H100CT-E3/45 for insulated through-hole use. Verify pinout compatibility and thermal dissipation capabilities when transitioning between package types.

Diode Arrays FAQ

What is the maximum operating junction temperature?

The maximum operating junction temperature is +175 °C.

Does the component meet lead-free standards?

Yes, the E3 suffix indicates the component is RoHS-compliant and lead-free.

What is the polarity configuration?

The device features a dual common cathode circuit configuration.