JANTX1N6338DUS/TR

Single Zener Diodes Overview

The JANTX1N6338DUS/TR is a Zener diode manufactured by Microchip Technology, designed for surface-mount applications. It features a nominal Zener voltage of 39V and operates at a test current of 3.2mA with an impedance of 55 Ohms. The component utilizes a B-SQ-MELF-2 package and supports a wide operating temperature range from -65°C to +175°C. This device belongs to the military-grade JANTX series, ensuring high reliability and performance in demanding environments.

Single Zener Diodes Feature Summary

• Military-grade construction suitable for harsh operational environments
• Surface-mount MELF package design for compact integration
• Wide thermal operating range extending up to 175°C

Single Zener Diodes Applications

• Aerospace electronic systems
• Military communication equipment
• High-reliability power regulation circuits

Single Zener Diodes Procurement Notes

Verify the specific suffix DUS against official Microchip documentation to confirm exact mechanical dimensions and testing standards. Ensure compatibility with existing PCB footprints for the SQ MELF package. Confirm that the JANTX grade meets all required environmental qualification standards for the target deployment.

Single Zener Diodes Selection Notes

Select this component when a 39V reference is required in a surface-mount configuration. Consider the 55 Ohm impedance for noise-sensitive designs. Evaluate the thermal limits against the maximum ambient temperature of the enclosure. Compare against standard commercial grades if military certification is not mandatory for the application.

Single Zener Diodes Part Context

This part is part of the 1N633x series of Zener diodes produced by Microchip. The series offers various voltage options within a standardized form factor. The JANTX designation indicates a screened military version with enhanced quality control compared to commercial variants.

Single Zener Diodes Replacement Considerations

Direct substitutes include the JANTX1N6338 (through-hole) or other JANTX series diodes with matching 39V ratings. Verify pinout and package compatibility before replacing.