RB421D-TP

Single Diodes Overview

The RB421D-TP is a Schottky barrier rectifier manufactured by Micro Commercial Components. It features a single diode element constructed from silicon. The device is rated for a maximum repetitive peak reverse voltage of 40V and an average forward rectified current of 0.1A. It utilizes a plastic package with three terminals, ensuring compliance with halogen-free and RoHS standards.

Single Diodes Feature Summary

• Schottky barrier construction for low forward voltage drop
• Halogen-free and RoHS compliant manufacturing
• Single element silicon design

Single Diodes Applications

• General purpose rectification in low voltage circuits
• Power supply input stages
• Signal detection applications

Single Diodes Procurement Notes

Verify the specific suffix 'TP' against the manufacturer's official documentation to confirm exact pinout configuration and marking codes. Ensure the selected component matches the required 40V reverse voltage and 0.1A current ratings for the target application circuit design.

Single Diodes Selection Notes

Select this component for applications requiring low forward voltage characteristics typical of Schottky diodes. Confirm that the 3-terminal plastic package fits the available board space. Verify thermal management requirements align with the 0.1A continuous current rating under expected operating conditions.

Single Diodes Part Context

This component belongs to the RB421 series of Schottky rectifiers from Micro Commercial Components. The series is designed for general-purpose switching and rectification where low power consumption and fast switching speeds are beneficial. It serves as a standard discrete semiconductor solution for consumer electronics and industrial control boards.

Single Diodes Replacement Considerations

Cross-reference with other 40V 0.1A Schottky diodes in SOD-323 or similar small signal packages. Verify compatibility of forward voltage and reverse leakage specifications before substituting.