1N4148W-G3-18

Single Diodes Overview

The Vishay 1N4148W-G3-18 is a silicon epitaxial planar small signal fast switching diode housed in an SOD-123 surface-mount package. It features a maximum repetitive peak reverse voltage of 100 V and a DC reverse voltage rating of 75 V. The device supports an average rectified forward current of 150 mA and a surge forward current of 500 mA, with a power dissipation capacity of 350 mW. Electrical characteristics include a maximum reverse recovery time of 4 ns, a typical diode capacitance of 4 pF, and a forward voltage of up to 1.2 V at 100 mA. Operating junction temperatures range from -55 °C to +150 °C.

Single Diodes Feature Summary

• Fast switching capability with a reverse recovery time of 4 ns
• AEC-Q101 qualified for automotive applications upon request
• Green commercial grade construction compliant with RoHS standards

Single Diodes Applications

• General purpose high-speed switching circuits
• Automotive electronic systems requiring AEC-Q101 qualification
• Clamping and protection applications in consumer electronics

Single Diodes Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging details. Confirm that the requested variant matches the required automotive qualification status if applicable. Ensure compatibility with standard SOD-123 footprint layouts during procurement planning.

Single Diodes Selection Notes

Select this component for designs requiring compact surface-mount switching solutions with defined automotive reliability options. Evaluate thermal resistance parameters against ambient temperature constraints. Compare leakage current specifications across operating temperature ranges to ensure circuit stability under varying conditions.

Single Diodes Part Context

This part belongs to the 1N4148 family of small signal switching diodes manufactured by Vishay General Semiconductor. It utilizes a silicon epitaxial planar technology designed for general-purpose applications. The device provides a robust alternative to through-hole equivalents while maintaining established electrical performance profiles for high-speed switching tasks.

Single Diodes Replacement Considerations

Consult official datasheets for direct pin-compatible alternatives within the same series. Verify that substitute components meet identical voltage, current, and switching speed requirements.