RB085T-40

Overview

The RB085T-40 is a Schottky barrier rectifier diode manufactured by Rohm Semiconductor. It features a maximum repetitive peak reverse voltage of 40V and an average forward rectified current rating of 1A. The device utilizes a surface-mount SOD-323 package, designed for compact circuit layouts. Key electrical characteristics include a low forward voltage drop to minimize power loss and high surge current capability for robust operation under transient conditions.

Feature Summary

• Schottky barrier construction for fast switching speeds
• Low forward voltage drop for improved efficiency
• Compact SOD-323 surface-mount package design

Applications

• DC-DC converter output rectification
• Free-wheeling diodes in inductive load circuits
• Power supply input protection

Procurement Notes

Verify the specific suffix codes on the component marking against the official Rohm datasheet to confirm exact electrical tolerances and packaging specifications. Ensure the ordering part number matches the required voltage and current ratings for your specific application design constraints.

Selection Notes

Select this component when low forward voltage drop and fast recovery are critical for system efficiency. The SOD-323 package is suitable for space-constrained designs requiring reliable rectification at moderate current levels up to 1A with a 40V reverse voltage rating.

Part Context

This component belongs to Rohm's series of small-signal Schottky barrier rectifiers. These devices are engineered for general-purpose rectification in consumer electronics and industrial control systems where size and switching speed are prioritized over high-power handling capabilities.

Replacement Considerations

Consult official cross-reference lists for equivalent parts from other manufacturers. Verify that any substitute maintains identical pinout configuration, voltage ratings, and thermal performance characteristics to ensure circuit compatibility without redesign.