JANTXV1N3042D-1

Single Zener Diodes Overview

The JANTXV1N3042D-1 is a hermetically sealed silicon Zener diode manufactured by Microchip Technology. It provides voltage regulation with a nominal Zener voltage of 82 V and a power dissipation rating of 1 W. The device features a tight voltage tolerance of 1% and operates within an extended temperature range from -55°C to +175°C. Packaged in the DO-35 axial leaded format, it is designed for high-reliability applications requiring stable reference voltages under harsh environmental conditions.

Single Zener Diodes Feature Summary

• Hermetically sealed construction ensures long-term reliability in extreme environments
• High thermal stability supports operation across wide temperature ranges
• Precision voltage regulation with tight tolerance specifications

Single Zener Diodes Applications

• Military aerospace electronic systems
• Spacecraft power supply regulation
• High-reliability industrial control circuits

Single Zener Diodes Procurement Notes

Verify the specific suffix 'D' against official Microchip documentation to confirm package type and testing requirements. Ensure procurement channels provide traceability certificates required for military-grade components. Confirm RoHS exemption status as indicated by manufacturer data sheets before integration into compliant assemblies.

Single Zener Diodes Selection Notes

Select this component when strict voltage accuracy and environmental sealing are mandatory. Compare thermal resistance values against available heat sinking options to ensure safe operation at full power ratings. Validate that the axial lead configuration fits the target PCB layout or chassis mounting constraints.

Single Zener Diodes Part Context

This part belongs to the MIL-PRF-19500 qualified Zener diode family produced by Microchip. It shares functional similarities with other 1N30xx series devices but offers enhanced quality controls and hermetic sealing suitable for defense and space applications where standard commercial parts would fail.

Single Zener Diodes Replacement Considerations

Direct substitutes include JANTXV1N3042B-1 and JANTXV1N3042C-1, provided the voltage tolerance differences align with design margins. Verify pinout compatibility and thermal characteristics before swapping.