JANTX1N4985/TR

Single Zener Diodes Overview

The JANTX1N4985/TR is a high-voltage Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 130 V with a 5% tolerance and a maximum power dissipation of 5 W. The device operates in an axial through-hole package (E) and supports a wide temperature range from -65 °C to +175 °C. Key electrical characteristics include a maximum reverse leakage current of 2 µA, a Zener impedance of 190 Ohms, and a voltage temperature coefficient of 0.105 %/°C.

Single Zener Diodes Feature Summary

• High-temperature operation capability up to 175 °C for demanding environments
• Robust 5 W power dissipation rating for stable regulation under load
• Precision 5% voltage tolerance ensures consistent reference performance

Single Zener Diodes Applications

• High-voltage precision voltage regulation circuits
• Overvoltage protection systems requiring thermal resilience
• Test and measurement equipment reference standards

Single Zener Diodes Procurement Notes

Verify the specific revision level and lot traceability required for your application before ordering. Confirm that the axial leaded package configuration matches your PCB layout constraints. Ensure that the operating environment remains within the specified -65 °C to +175 °C range to maintain guaranteed electrical parameters. Check for any specific handling requirements associated with high-reliability components.

Single Zener Diodes Selection Notes

Select this component when a stable 130 V reference is needed in high-temperature applications. The 5 W power rating allows for significant current handling compared to smaller packages. Consider the 190 Ohm impedance if low dynamic resistance is critical for your regulation accuracy. The axial package facilitates easy integration into traditional through-hole designs.

Single Zener Diodes Part Context

This part belongs to the JANTX series of radiation-hardened or high-reliability semiconductor devices produced by Microchip. The 'TR' suffix indicates tape and reel packaging for automated assembly. These components are designed to meet stringent quality standards for aerospace and defense applications where long-term reliability is paramount.