RB751V-40

Single Diodes Overview

The RB751V-40 is a Schottky barrier diode manufactured by Comchip Technology. It features a single-element silicon construction in an SOD-323 (UMD2) surface-mount package. Key electrical specifications include a maximum repetitive peak reverse voltage of 30 V and a forward voltage of 0.37 V at 30 mA. The device supports an average rectified forward current of 30 mA with a surge forward current capability of 200 mA. It operates within a junction temperature range up to 125 °C and complies with RoHS standards.

Single Diodes Feature Summary

• Schottky barrier technology for low forward voltage drop
• Silicon planar construction for reliability
• Surface-mount SOD-323 package design

Single Diodes Applications

• High-frequency rectification circuits
• Power supply output rectifiers
• DC-DC converter freewheeling paths

Single Diodes Procurement Notes

Verify the manufacturer designation on the component marking, as the RB751V-40 part number is widely used by multiple semiconductor vendors including ROHM. Confirm that the specific unit received matches the Comchip Technology datasheet parameters, particularly the package dimensions and electrical ratings, to ensure compatibility with the intended circuit design.

Single Diodes Selection Notes

Select this component for applications requiring low-power Schottky rectification in compact spaces. The SOD-323 package offers a small footprint suitable for dense PCB layouts. Ensure the operating current remains within the 30 mA average limit and that the reverse voltage does not exceed 30 V to maintain device integrity and performance.

Single Diodes Part Context

This component belongs to the family of small-signal Schottky barrier diodes designed for general-purpose switching and rectification. These devices are characterized by their fast switching speeds and low forward voltage, making them efficient choices for low-voltage, high-frequency applications where power loss minimization is critical.