BYG20GHM3_A/H

Overview

The BYG20GHM3_A/H is a fast recovery rectifier from Vishay Semiconductors, designed for surface mount applications in the DO-214AC (SMA) package. It features a single diode configuration with a maximum repetitive peak reverse voltage of 400 V and an average forward rectified current of 1.5 A. The device exhibits a typical forward voltage of 1.4 V at full load and a low reverse leakage current of 1 µA. Key electrical characteristics include a maximum non-repetitive peak surge current of 30 A and a fast reverse recovery time of 75 ns. It operates within a junction temperature range of -55°C to +150°C and holds AEC-Q101 qualification.

Feature Summary

• Fast recovery performance with soft recovery characteristics suitable for high-frequency switching applications
• Avalanche rated capability allowing operation in inductive switching environments without failure
• Glass passivated junction providing enhanced stability and protection against mechanical stress
• Automotive grade reliability certified under AEC-Q101 standards for automotive electronics

Applications

• High frequency power supply circuits requiring fast switching capabilities
• Automotive electronic systems demanding AEC-Q101 qualified components
• Free wheeling diodes in inductive load switching applications
• Power factor correction circuits utilizing avalanche-rated rectifiers

Procurement Notes

Verify the specific suffix HM3 against official Vishay documentation to confirm RoHS compliance and halogen-free status. Ensure the DO-214AC package dimensions match your PCB footprint requirements. Confirm AEC-Q101 qualification is required for your specific application environment. Cross-reference the part number with the latest datasheet revision to ensure parameter consistency.

Selection Notes

Select this component when a fast recovery rectifier with avalanche capability is needed in a compact SMA package. The 400V rating suits general purpose AC/DC conversion and DC/DC converter outputs. Consider the 75ns recovery time for efficiency in high-frequency designs. Verify thermal management needs given the 1.5A continuous current rating and 150°C max junction temperature limit.

Part Context

This part belongs to the BYG20 series of fast silicon mesa surface mount rectifiers manufactured by Vishay Semiconductors. The series offers various voltage ratings including 200V, 400V, and 600V options. These devices are engineered for high reliability in space-constrained surface mount layouts while maintaining robust electrical performance for industrial and automotive power applications.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Vishay technical support or authorized distributors for verified equivalents that match the DO-214AC package, 400V rating, and 75ns recovery time specifications.