1N4148_S00Z

Single Diodes Overview

The onsemi 1N4148_S00Z is a small signal switching diode manufactured by Semiconductor Components Industries, LLC. It utilizes silicon epitaxial planar construction and is housed in the DO-204AH (DO-35) axial lead package. The device features a maximum repetitive reverse voltage of 100 V and an average rectified forward current rating of 200 mA. Electrical characteristics include a maximum DC forward current of 300 mA, a peak forward surge current of 4.0 A at 1.0 µs pulse width, and a reverse recovery time of 4.0 ns. Thermal performance specifies a power dissipation of 500 mW with a junction-to-ambient thermal resistance of 300 °C/W. Operating temperatures range from -65 °C to +175 °C.

Single Diodes Feature Summary

• High-speed switching capability enabled by fast reverse recovery time
• Robust thermal management supporting high junction temperatures up to 175 °C
• Hermetically sealed glass package for environmental protection

Single Diodes Applications

• General purpose switching circuits
• Clamping applications
• Protection circuits

Single Diodes Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packing method and marking details. Confirm RoHS compliance status through the manufacturer's latest datasheet revision. Ensure the component meets all absolute maximum ratings for the intended operating environment before integration.

Single Diodes Selection Notes

Select this component for designs requiring fast switching speeds and reliable operation in standard axial packages. Evaluate thermal constraints based on the specified junction-to-ambient resistance. Compare electrical parameters such as breakdown voltage and leakage current against circuit requirements to ensure adequate margin.

Single Diodes Part Context

This part belongs to the 1N91x, 1N4x48, FDLL914, and FDLL4x48 family of small signal diodes produced by onsemi. The family includes variants with different packaging options such as SOD-80 and bulk or tape-and-reel configurations. These devices share common silicon epitaxial planar technology optimized for general-purpose switching tasks.

Single Diodes Replacement Considerations

Compatible substitutes within the same family include 1N4148, 1N914, and 1N4448. Verify that alternative parts match the required DO-35 package dimensions and meet the 100 V reverse voltage specification.