SB20-03E

Single Diodes Overview

The onsemi SB20-03E is a Schottky rectifier diode designed for general-purpose applications. It features a maximum repetitive peak reverse voltage of 30V and an average forward rectified current of 2A. The device utilizes a TO-126 package, providing robust performance with low forward voltage drop and high surge current capability. It is constructed using silicon technology to ensure reliable operation in various power supply and rectification circuits.

Single Diodes Feature Summary

• Schottky barrier construction for low forward voltage drop
• High surge current handling capability
• Silicon planar design for reliability

Single Diodes Applications

• General purpose rectification
• Power supply output stages
• Free-wheeling diodes in inductive loads

Single Diodes Procurement Notes

Verify the specific package variant, as the SB20-03E may appear in different lead configurations or sub-types within the TO-126 family. Confirm RoHS compliance status if required by your manufacturing standards. Ensure the supplier provides official datasheets matching the exact part number suffix to avoid functional mismatches due to minor specification variations.

Single Diodes Selection Notes

Select this component when a 30V reverse voltage rating and 2A continuous current are sufficient for the circuit requirements. Consider its Schottky characteristics for efficiency gains over standard PN junction diodes in low-voltage applications. Evaluate thermal management needs based on the TO-126 package's thermal resistance specifications under expected load conditions.

Single Diodes Part Context

This part belongs to onsemi's discrete semiconductor portfolio, specifically within the single rectifier diode category. It is engineered for cost-effective solutions in consumer electronics and industrial equipment where moderate current and voltage levels are standard. The TO-126 form factor allows for through-hole mounting, facilitating easy integration into legacy and modern PCB designs.

Single Diodes Replacement Considerations

Direct substitutes must match the 30V/2A Schottky specification and TO-126 package. Verify pinout compatibility before substitution. Generic equivalents may differ in surge current ratings or reverse leakage characteristics.