JAN1N6643

Single Diodes Overview

The JAN1N6643 is a general-purpose switching diode manufactured by Microchip Technology. It features a peak reverse voltage of 50 V and an average forward current rating of 300 mA. The device exhibits a maximum reverse recovery time of 6 ns and a forward voltage drop of 1.2 V at 100 mA. It operates within a junction temperature range of -65°C to +175°C and utilizes the DO-204AH (DO-35) axial leaded package.

Single Diodes Feature Summary

• High-temperature operation capability up to 175°C
• Fast switching performance with 6 ns reverse recovery time
• Robust surge current handling rated at 2.5 A

Single Diodes Applications

• General-purpose rectification in power supply circuits
• Signal processing and computer logic applications
• Clamping and protection circuits requiring fast response

Single Diodes Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified suppliers. Confirm that the specific order matches the JAN1N6643 designation, as suffixes may indicate different packaging or qualification levels. Request official datasheets and material compliance documentation prior to procurement to ensure alignment with project specifications.

Single Diodes Selection Notes

Select this component for designs requiring reliable high-temperature performance and fast switching characteristics. The axial DO-204AH package facilitates through-hole mounting on printed circuit boards. Ensure the circuit design accommodates the 50 V reverse voltage limit and 300 mA continuous current rating under all operating conditions.

Single Diodes Part Context

This part belongs to the standard 1N6643 series of small signal switching diodes produced by Microchip Technology. It serves as a ruggedized alternative to commercial grade devices, suitable for environments demanding extended thermal stability and consistent electrical performance over long operational lifetimes.

Single Diodes Replacement Considerations

The JANTX1N6643 offers equivalent electrical specifications with potentially tighter manufacturing tolerances. The JANS1N6643U provides surface mount compatibility in the D-5D-2 package while maintaining similar functional parameters.