S3AFGHM3/I

Single Diodes Overview

The S3AFGHM3/I is a general-purpose rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. It features a maximum repetitive peak reverse voltage of 400 V and an average forward rectified current rating of 3 A. The device utilizes a glass passivation process for enhanced stability and reliability under various operating conditions. It is housed in the DO-221AC surface-mount package, designed for automated assembly processes. The component exhibits a typical forward voltage drop of 1.1 V at rated current and supports a maximum surge current of 50 A.

Single Diodes Feature Summary

• Glass passivated junction for improved environmental stability
• Low profile package design suitable for space-constrained applications
• General-purpose standard recovery characteristics

Single Diodes Applications

• General purpose rectification in power supplies
• Automated surface mount assembly lines
• DC-DC converter circuits

Single Diodes Procurement Notes

Verify the exact suffix configuration when ordering to ensure compatibility with specific packaging requirements such as tape and reel or cut tape. Confirm that the DO-221AC footprint matches the target PCB layout. Check for RoHS compliance documentation if required by specific regulatory standards. Ensure storage conditions align with manufacturer guidelines to maintain lead integrity before soldering.

Single Diodes Selection Notes

Select this component for applications requiring a 400 V reverse voltage rating and 3 A continuous current capability in a compact surface-mount form factor. Consider the 1.1 V forward voltage drop for thermal management calculations. The glass passivation offers advantages over plastic encapsulated alternatives in terms of long-term reliability. Evaluate the 50 A surge current rating against potential inrush currents in the specific circuit design.

Single Diodes Part Context

This part belongs to Vishay's line of glass passivated rectifiers, which are engineered for robust performance in general electronic applications. The DO-221AC package provides a balance between current handling capacity and board space efficiency. These devices are commonly used in consumer electronics and industrial equipment where reliable rectification is critical.

Single Diodes Replacement Considerations

Direct replacements must match the 400 V / 3 A specifications and DO-221AC package. Verify pinout compatibility and thermal characteristics. Cross-reference with other Vishay series offering similar glass passivation technology.