JANTXV1N5537C-1

Single Zener Diodes Overview

The JANTXV1N5537C-1 is a hermetically sealed Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 17 V with a tight tolerance of 2%. The device operates in the DO-35 glass axial leaded package and supports a DC power dissipation of 500 mW at +50°C. It is designed for high-reliability applications, offering low reverse leakage current and low noise characteristics suitable for precision regulation.

Single Zener Diodes Feature Summary

• Hermetically sealed construction using metallurgically bonded double plug design
• Low reverse leakage current and low noise performance
• Extended temperature range supporting -65°C to +175°C operation

Single Zener Diodes Applications

• Military aerospace circuits requiring radiation hardness
• High-reliability space electronics systems
• Precision voltage reference applications in harsh environments

Single Zener Diodes Procurement Notes

Verify the specific suffix 'C' indicates the 2% tolerance variant when ordering. Confirm that the component meets MIL-PRF-19500/437 specifications for JANTXV grade. Ensure the procurement channel provides traceability documentation required for defense or aerospace supply chains.

Single Zener Diodes Selection Notes

Select this component when strict voltage accuracy and environmental resilience are required. The 2% tolerance distinguishes it from standard variants. Consider the DO-35 package constraints for PCB layout. Verify thermal derating requirements if operating above +50°C ambient temperatures.

Single Zener Diodes Part Context

This part belongs to the 1N5537 series of Zener diodes produced under military standards. It represents the highest reliability tier (JANTXV) within the family. The series is characterized by stable breakdown voltage and robust physical construction for demanding operational conditions.

Single Zener Diodes Replacement Considerations

Substitutes include JAN1N5537C-1 and JANTX1N5537C-1. These alternatives offer similar electrical characteristics but may differ in quality assurance levels and screening procedures defined by MIL-PRF-19500/437.