JANTXV1N6339D

Single Zener Diodes Overview

The JANTXV1N6339D is a military-qualified Zener voltage regulator diode manufactured by Microchip Technology. It features a nominal Zener voltage of 43 V with a tight tolerance of 1%. The device is rated for a power dissipation of 0.5 W and utilizes a hermetically sealed glass construction. It is designed for through-hole mounting in the DO-35 axial leaded package, ensuring reliability in high-stress environments.

Single Zener Diodes Feature Summary

• Military qualification per MIL-PRF-19500/533 standards
• Hermetically sealed voidless-glass construction
• High-reliability design for critical applications

Single Zener Diodes Applications

• Aerospace electronic systems
• Military-grade power regulation circuits
• High-reliability voltage reference designs

Single Zener Diodes Procurement Notes

Verify the specific suffix 'D' indicates the DO-35 axial package configuration. Confirm that the 'JANTXV' prefix denotes the highest level of military screening and burn-in requirements. Ensure procurement channels provide valid traceability documentation and test reports required for defense or aerospace compliance.

Single Zener Diodes Selection Notes

Select this component when strict voltage accuracy and long-term stability are required in harsh environments. The 1% tolerance distinguishes it from standard commercial variants. Consider the thermal management capabilities of the glass package and the mechanical robustness provided by the axial leads for PCB integration.

Single Zener Diodes Part Context

This part belongs to the 1N63xx series of 0.5 W Zener diodes. The JANTXV designation signifies enhanced quality control and testing beyond standard military specifications. It serves as a specialized replacement for general-purpose regulators where failure is not an option.

Single Zener Diodes Replacement Considerations

Compatible substitutes include JANTX1N6339D and JANTXV1N6339CUS/TR if package form factor changes are acceptable. Verify electrical equivalence regarding Zener voltage and impedance before substitution.