JANTXV1N4112UR-1/TR

Single Zener Diodes Overview

The JANTXV1N4112UR-1/TR is a hermetically sealed Zener diode manufactured by Microchip Technology. It features an 18 V nominal Zener voltage with a 5% tolerance and operates within a temperature range of -65 °C to +175 °C. The device utilizes a DO-213AA (MiniMELF) surface-mount package and provides a maximum power dissipation of 0.48 W. It exhibits a maximum reverse leakage current of 50 nA and a Zener impedance of 100 ohms at a test current of 250 uA.

Single Zener Diodes Feature Summary

• Hermetically sealed glass encapsulation for environmental protection
• Extended high-temperature operation capability up to 175 °C
• Precision voltage regulation with tight tolerance specifications

Single Zener Diodes Applications

• Military aerospace voltage regulation circuits
• Spacecraft electronic subsystems requiring radiation hardness
• High-reliability industrial control systems

Single Zener Diodes Procurement Notes

Verify the specific suffix UR-1/TR against official Microchip documentation to confirm the round-end lead configuration and reel packaging format. Ensure procurement channels provide valid traceability records and material declarations required for defense or aerospace compliance standards.

Single Zener Diodes Selection Notes

Select this component when a hermetically sealed MiniMELF form factor is required for space-constrained designs. The 18 V rating suits reference applications where stable biasing is critical under extreme thermal conditions, distinguishing it from standard commercial-grade alternatives.

Single Zener Diodes Part Context

This part belongs to the JANTXV series of hermetic Zener diodes produced by Microchip. It represents a specialized variant designed for harsh environments, offering superior stability compared to non-sealed equivalents while maintaining compatibility with standard surface-mount assembly processes.

Single Zener Diodes Replacement Considerations

Consult official substitution lists for verified equivalents. Generic replacements may lack the necessary hermetic sealing or extended temperature ratings required for this specific application context.