1N4148-1

Single Diodes Overview

The Microchip Technology 1N4148-1 is a small signal switching diode designed for through-hole mounting in DO-35-2 packages. It features a peak reverse voltage of 75 V and supports a maximum surge current of 2 A with an average forward current of 200 mA. The device exhibits a forward voltage of 1.2 V, a reverse current of 500 nA, and a recovery time of 20 ns. Operating temperatures range from -65 C to +175 C.

Single Diodes Feature Summary

• Through-hole construction in DO-35-2 package
• High thermal stability up to 175 C junction temperature
• Fast switching capability with defined recovery characteristics

Single Diodes Applications

• Signal or computer diode circuits
• General purpose switching applications
• High-temperature electronic assemblies

Single Diodes Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm exact electrical tolerances and testing standards. Ensure procurement channels provide valid manufacturer traceability. Confirm RoHS compliance status as indicated in official specifications before integration into regulated designs.

Single Diodes Selection Notes

Select this component when high-temperature operation exceeding standard limits is required. The DO-35-2 package suits through-hole PCB layouts. Verify that the 20 ns recovery time meets circuit speed requirements. Compare surge current ratings against expected transient loads to ensure adequate safety margins.

Single Diodes Part Context

This part belongs to the Microchip small signal switching diode family. It shares functional similarities with other 1N4148 variants but offers distinct thermal and packaging attributes. The DO-35-2 form factor differentiates it from surface mount alternatives like CDLL4148E3 while maintaining comparable switching performance profiles.

Single Diodes Replacement Considerations

JAN1N4148-1 serves as a verified substitute within the same manufacturer portfolio.