1N4148WTH RSG

Single Diodes Overview

The Taiwan Semiconductor Corporation 1N4148WTH RSG is a small signal switching diode housed in an SOD-523F surface-mount package. It features a peak reverse voltage of 100 V and an average forward current rating of 150 mA. The device supports a non-repetitive peak forward surge current of up to 4 A. Key electrical characteristics include a maximum reverse leakage current of 5 uA, a forward voltage drop of 1 V, and a fast recovery time of 4 ns.

Single Diodes Feature Summary

• Fast switching capability for high-speed circuit applications
• High surge current handling capacity
• Compact surface-mount form factor

Single Diodes Applications

• General purpose switching circuits
• Signal demodulation
• Clamping and protection applications

Single Diodes Procurement Notes

Verify the specific suffix RSG against the manufacturer's official datasheet to confirm tape and reel packaging specifications. Ensure the SOD-523F footprint matches your PCB design constraints. Cross-reference the 100V PIV and 150mA IF ratings with your circuit requirements to ensure adequate margin under operating conditions.

Single Diodes Selection Notes

Select this component when a compact surface-mount solution is required for general-purpose switching tasks. The SOD-523F package offers space efficiency compared to through-hole alternatives like DO-35. Consider the 4 ns recovery time for applications requiring rapid transition between conducting and blocking states.

Single Diodes Part Context

This part belongs to the standard silicon epitaxial planar switching diode family. It serves as a surface-mount equivalent to traditional axial leaded switching diodes. The technology utilizes planar passivation for reliability in various electronic assemblies.

Single Diodes Replacement Considerations

Direct pin-compatible replacements include other manufacturers' SOD-523F packaged 1N4148 variants. Verify that substitute parts meet the same 100V reverse voltage and 150mA forward current specifications.