JANTX1N4471C

Single Zener Diodes Overview

The JANTX1N4471C is a military-grade Zener diode manufactured by Microchip Technology. It features an 18 V nominal Zener voltage with a 5% tolerance and operates in the DO-204AL (DO-41) axial through-hole package. The device supports a maximum power dissipation of 500 mW at room temperature, with a test current of 5 mA and a Zener impedance of 11 Ohms. It maintains functionality across an extended temperature range from -65°C to +175°C, ensuring reliability in harsh environments.

Single Zener Diodes Feature Summary

• Military-grade radiation hardness and reliability for defense applications
• Stable voltage regulation within tight tolerance limits
• Extended thermal stability for extreme operating conditions

Single Zener Diodes Applications

• Aerospace voltage reference circuits
• Military power supply protection
• Avionics signal conditioning

Single Zener Diodes Procurement Notes

Verify the specific suffix 'C' against official Microchip documentation to confirm exact mechanical or testing variations. Ensure procurement channels are authorized to guarantee component authenticity and traceability for military specifications. Confirm RoHS status as non-compliant due to leaded construction typical of this series.

Single Zener Diodes Selection Notes

Select this component when strict voltage accuracy and high-temperature resilience are required. Compare the 500 mW power rating against circuit load requirements. Verify that the axial DO-41 package fits the available PCB real estate and mounting constraints for the target assembly.

Single Zener Diodes Part Context

This part belongs to the 1N4471 series of Zener diodes, specifically the JANTX variant designed for ruggedized applications. It serves as a precision voltage regulator within the broader Microchip diode portfolio, offering consistent performance where standard commercial parts would fail under stress.

Single Zener Diodes Replacement Considerations

Check for direct equivalents such as the 1N4471C for commercial use or other JANTX variants if packaging differs. Validate pinout compatibility before substitution.