MBRB30H100CTHE3/81

Diode Arrays Overview

The Vishay MBRB30H100CTHE3/81 is a dual common-cathode high-voltage Schottky rectifier utilizing High Barrier Technology for improved thermal performance. It features a D2PAK (TO-263AB) surface-mount package with a maximum repetitive peak reverse voltage of 100 V and a total maximum average forward rectified current of 30 A, divided into 15 A per diode. The device exhibits a low forward voltage drop of 0.67 V at 15 A and 125 °C, alongside a maximum reverse leakage current of 5.0 μA at 25 °C. It supports a peak forward surge current of 275 A and operates within a junction temperature range of -65 to +175 °C.

Diode Arrays Feature Summary

• High Barrier Technology enhances high-temperature operational stability
• Guardring structure provides robust overvoltage protection
• Low forward voltage drop reduces power loss and increases efficiency
• Low leakage current minimizes energy waste during blocking states

Diode Arrays Applications

• High frequency rectification in switching mode power supplies
• Freewheeling diodes in DC/DC converter circuits
• Polarity protection applications

Diode Arrays Procurement Notes

Verify the specific ordering suffix against official documentation to confirm compliance requirements and delivery format. Confirm that the component meets all necessary environmental standards for the intended deployment environment. Ensure compatibility with existing assembly processes regarding soldering temperatures and mechanical mounting constraints before finalizing procurement decisions.

Diode Arrays Selection Notes

Select this component when designing circuits requiring high-frequency operation and efficient heat dissipation in a compact surface-mount footprint. Evaluate the thermal resistance characteristics relative to the expected ambient conditions and cooling methods. Consider the 100 V rating and 30 A total current capacity to ensure adequate margins for peak load scenarios and transient events.

Diode Arrays Part Context

This part belongs to the MBRB30H100CT family of dual common-cathode Schottky rectifiers manufactured by Vishay General Semiconductor. The series utilizes silicon technology optimized for high-efficiency power conversion. The D2PAK variant offers a balance between current handling capability and board space efficiency compared to through-hole alternatives.

Diode Arrays Replacement Considerations

Consult the manufacturer's datasheet for officially recommended alternative part numbers or cross-reference options. Verify electrical parameters and physical dimensions match the original design requirements before substituting components.

Diode Arrays FAQ

What is the maximum operating junction temperature for this device?

The maximum operating junction temperature is 175 °C.

How is the forward current distributed in the dual common-cathode configuration?

The total maximum average forward rectified current is 30 A, which is split as 15 A per diode.

Does the device include protection against overvoltage conditions?

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