1N4151WS-G3-18

Single Diodes Overview

The 1N4151WS-G3-18 is a small-signal switching diode manufactured by Vishay General Semiconductor - Diodes Division. It utilizes silicon technology and is housed in an SOD-323 surface-mount package. The device features a maximum repetitive peak reverse voltage of 75 V and supports a continuous forward current of 500 mA. Key electrical characteristics include a low reverse recovery time of 2 ns, ensuring fast switching performance. The component operates within a junction temperature range of -55°C to +150°C and meets AEC-Q101 automotive qualification standards.

Single Diodes Feature Summary

• Fast switching capability with minimal reverse recovery time for high-speed signal processing
• Automotive-grade reliability certified under AEC-Q101 standards
• High forward current capacity suitable for general-purpose rectification

Single Diodes Applications

• Automotive electronic circuits requiring robust switching components
• High-speed signal processing applications
• General-purpose rectification in compact surface-mount designs

Single Diodes Procurement Notes

Verify the specific suffix G3-18 against official Vishay documentation to confirm the SOD-323 package and RoHS compliance status. Ensure the procurement channel provides valid traceability for AEC-Q101 qualified parts. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm that the requested quantity aligns with standard packaging options provided by the manufacturer.

Single Diodes Selection Notes

Select this component when a fast-switching silicon diode with high current handling is required in a compact surface-mount form factor. The AEC-Q101 certification makes it suitable for automotive environments where reliability is critical. Compare the 75 V reverse voltage rating against circuit requirements to ensure adequate margin. Consider the SOD-323 footprint constraints during PCB layout planning.

Single Diodes Part Context

This component belongs to the 1N4151 family of small-signal switching diodes produced by Vishay. While the base 1N4151 typically refers to through-hole DO-35 variants, the WS designation indicates a surface-mount version. The G3 suffix denotes lead-free and halogen-free construction compliant with modern environmental directives. This variant bridges legacy specifications with contemporary manufacturing requirements.

Single Diodes Replacement Considerations

Official substitutes may include other Vishay surface-mount switching diodes with similar electrical ratings. Verify compatibility with existing footprints and thermal management strategies before substitution.