1N4151WS-HE3-18

Single Diodes Overview

The 1N4151WS-HE3-18 is a small signal switching diode manufactured by Vishay Semiconductors. It features a peak reverse voltage of 75 V and an average forward rectified current of 500 mA. The device utilizes a SOD-323 surface-mount package and achieves a fast reverse recovery time of 2 ns. It is qualified to AEC-Q101 standards for automotive applications.

Single Diodes Feature Summary

• Fast switching capability with 2 ns reverse recovery time
• Automotive grade reliability via AEC-Q101 qualification
• High current handling at 500 mA average forward current

Single Diodes Applications

• Automotive electronic circuits requiring high-speed switching
• General purpose rectification in consumer electronics
• Clamping and protection applications in signal processing

Single Diodes Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required package and qualification standards. Check for obsolescence notices as this part may be subject to production lifecycle changes. Ensure compliance with RoHS directives before integration into final assemblies.

Single Diodes Selection Notes

Select this component when a compact SOD-323 footprint is required alongside high-speed switching performance. The 75 V rating suits low-voltage signal paths, while the 500 mA capacity supports moderate power loads. Automotive designers should prioritize this part for its AEC-Q101 certification compared to standard industrial grades.

Single Diodes Part Context

This diode belongs to the 1N4151 series, a family of general-purpose switching devices known for reliability. The WS variant specifically denotes the SOD-323 surface-mount package configuration. Vishay produces this line to meet demands for miniaturization in modern electronic designs without compromising switching speed.

Single Diodes Replacement Considerations

• 1N4151W-HE3-18