VS-HFA04SD60SHM3

Single Diodes Overview

The VS-HFA04SD60SHM3 is a HEXFRED ultrafast soft recovery diode rated for 600 V reverse voltage and 4 A average forward current. It utilizes a DPAK (TO-252AA) surface-mount package. The device features an ultrafast typical reverse recovery time of 17 ns at 25 °C, with a maximum junction temperature of 150 °C. It is designed to minimize switching losses and electromagnetic interference in high-frequency power conditioning systems.

Single Diodes Feature Summary

• Ultrafast soft recovery characteristics that reduce RFI and EMI
• Very low peak reverse recovery current and stored charge
• Guaranteed avalanche capability for robust operation
• AEC-Q101 qualified for automotive reliability standards

Single Diodes Applications

• Freewheeling circuits
• Flyback converters
• High frequency power converters
• Motor drives

Single Diodes Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation before procurement. Suffixes such as STRH, STRR, or STRL indicate distinct tape and reel packaging orientations. Confirm compliance with RoHS and halogen-free requirements by checking the M3 designation. Ensure thermal management aligns with the specified junction-to-case resistance limits.

Single Diodes Selection Notes

Select this component when design requirements demand reduced snubber circuitry due to ultrasoft recovery properties. Evaluate the trade-off between the 1.4 V forward voltage drop and the 17 ns recovery time for high-efficiency applications. Verify that the operating junction temperature remains within the -55 °C to +150 °C range during system deployment.

Single Diodes Part Context

This device belongs to the Vishay HEXFRED family of ultrafast soft recovery diodes. It is specifically engineered to address switching loss and EMI challenges in modern power electronics. The product line includes variants optimized for different current ratings and voltage levels while maintaining consistent recovery performance characteristics.

Single Diodes Replacement Considerations

No public confirmed substitute part numbers are documented in the provided datasheet.

Single Diodes FAQ

Is the VS-HFA04SD60SHM3 suitable for automotive applications?

Yes, the device is AEC-Q101 qualified, making it suitable for automotive environments.

What is the typical reverse recovery time at room temperature?

The typical reverse recovery time is 17 ns at a junction temperature of 25 °C.