JANTXV1N4479US/TR

Single Zener Diodes Overview

The JANTXV1N4479US/TR is a single Zener diode manufactured by Microchip Technology, designed for high-reliability surface-mount applications. It features a nominal Zener voltage of 39 V with a maximum power dissipation of 1.5 W. The device exhibits a maximum Zener impedance of 30 Ohms and a reverse leakage current of 50 nA at 31.2 V. Forward voltage is specified as 1 V at 200 mA. It operates within a temperature range of -65°C to 175°C and utilizes the SQ-MELF,A package.

Single Zener Diodes Feature Summary

• Military qualified to MIL-PRF-19500/406 standards
• Hermetically sealed voidless glass construction
• Internal metallurgical bond for enhanced reliability

Single Zener Diodes Applications

• High-reliability aerospace systems
• Defense electronics requiring failure intolerance
• Precision voltage regulation in extreme environments

Single Zener Diodes Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm package type and qualification level. Ensure the ordering part number matches the required military grade and surface mount configuration. Cross-reference datasheets for exact electrical tolerances before procurement.

Single Zener Diodes Selection Notes

Select this component for circuits demanding strict voltage regulation under harsh thermal conditions. The 39 V rating suits specific reference needs. Confirm compatibility with SQ-MELF,A footprint constraints. Evaluate the 1.5 W power handling against circuit load requirements.

Single Zener Diodes Part Context

This part belongs to the 1N44xx series of surface mount Zener diodes. These components are industry-recognized for their robust glass construction. They provide stable voltage regulation across a wide temperature spectrum. The series supports various tolerance levels for precision applications.

Single Zener Diodes Replacement Considerations

JANTXV1N4479DUS/TR