JANTXV1N5519DUR-1/TR

Single Zener Diodes Overview

The JANTXV1N5519DUR-1/TR is a hermetically sealed Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 3.6 V with a tight tolerance of ±1%. The device is rated for a maximum power dissipation of 500 mW and operates within an extended temperature range from -65 °C to +175 °C junction temperature. Packaged in the DO-213AA (MELF) surface-mount format, it exhibits a maximum reverse leakage current of 10 nA and a Zener impedance of 150 Ohms at a test current of 250 µA.

Single Zener Diodes Feature Summary

• Hermetically sealed glass MELF package designed for high-reliability environments
• Tight voltage tolerance of ±1% ensures precise regulation performance
• Extended thermal capability supports operation up to 175 °C junction temperature

Single Zener Diodes Applications

• Military aerospace power supply regulation
• Radiation-hardened circuit protection
• High-reliability reference voltage generation

Single Zener Diodes Procurement Notes

Verify the specific suffix UR-1/TR against official Microchip documentation to confirm reel packaging and lead-free status. Ensure the procurement channel provides traceability certificates required for JAN-grade components. Confirm that the received units match the hermetic sealing specifications mandated for this military-grade series before integration into sensitive systems.

Single Zener Diodes Selection Notes

Select this component when strict voltage accuracy and environmental resilience are critical. The ±1% tolerance distinguishes it from standard commercial variants. The MELF package offers robustness against mechanical shock compared to axial leads. Verify that the 500 mW power rating aligns with the thermal design of the target application board.

Single Zener Diodes Part Context

This part belongs to the JAN1N5519 series of radiation-hardened Zener diodes. It utilizes advanced silicon planar technology to withstand ionizing radiation effects common in space applications. The DO-213AA package provides a compact footprint suitable for dense PCB layouts while maintaining high thermal conductivity for efficient heat dissipation during continuous operation.

Single Zener Diodes Replacement Considerations

JAN1N5519DUR-1

Single Zener Diodes FAQ

What is the maximum reverse leakage current specified for this device?

The maximum reverse leakage current is specified as 10 nA.

Does this component support surface-mount assembly?

Yes, it is housed in the DO-213AA MELF package designed for surface-mount technology.