JANTX1N4123DUR-1/TR

Single Zener Diodes Overview

The JANTX1N4123DUR-1/TR is a single Zener diode manufactured by Microchip Technology, designed for surface-mount applications in the DO-213AA package. It features a nominal Zener voltage of 39 V with a tight tolerance of ±1%. The device supports a maximum power dissipation of 500 mW and exhibits a low reverse leakage current of 10 nA at 29.7 V. Operating within a junction temperature range of -65°C to 175°C, it meets MIL-PRF-19500/435 qualification standards for military-grade reliability.

Single Zener Diodes Feature Summary

• High-precision voltage regulation with ±1% tolerance for critical reference applications
• Military-grade construction qualified to MIL-PRF-19500/435 standards
• Extended thermal stability supporting operation from -65°C to 175°C junction temperature

Single Zener Diodes Applications

• Military aerospace electronic systems requiring high-reliability voltage references
• Harsh environment circuit protection and stabilization
• Precision instrumentation requiring stable DC voltage regulation

Single Zener Diodes Procurement Notes

Verify that the specific suffix /TR indicates tape-and-reel packaging configuration as documented. Confirm MIL-PRF-19500/435 qualification status directly with the manufacturer or authorized distributor. Ensure the DO-213AA footprint matches the design layout. Check for RoHS compliance status if required by project specifications, noting potential variations in environmental declarations.

Single Zener Diodes Selection Notes

Select this component when strict voltage accuracy and military reliability are mandatory. The DO-213AA package suits space-constrained surface-mount designs. Consider the 500 mW power rating for thermal management requirements. Verify compatibility with existing supply chain channels for qualified military parts. Evaluate alternative standard commercial grades only if military qualification is not required.

Single Zener Diodes Part Context

This part belongs to the 1N4123 series of Zener diodes produced by Microchip Technology. It serves as a specialized variant optimized for defense and aerospace sectors. The series provides stable voltage regulation capabilities. The JANTX designation typically denotes enhanced screening levels compared to standard commercial equivalents.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers: None identified.