JANTX1N4971C

Single Zener Diodes Overview

The JANTX1N4971C is a single Zener diode manufactured by Microsemi, designed for voltage regulation applications. It features a nominal Zener voltage of 36 V with a tolerance of 5%. The device operates within a temperature range of -65 °C to +175 °C and dissipates up to 5 W of power. Key electrical parameters include a maximum reverse leakage current of 2 uA, a Zener impedance of 11 Ohms, and a test current of 30 mA. The component utilizes an axial through-hole package.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 36 V level
• Capable of operating in extreme environments from -65 °C to +175 °C
• Features low reverse leakage current for efficient performance
• Designed for high-power dissipation up to 5 W

Single Zener Diodes Applications

• Voltage reference circuits in harsh environments
• Power supply regulation systems
• Overvoltage protection devices
• Military and aerospace electronic equipment

Single Zener Diodes Procurement Notes

Verify the specific suffix 'C' against official Microchip documentation to confirm if it denotes a tighter tolerance or specific testing requirement compared to standard variants. Ensure the procurement channel sources directly from authorized distributors to guarantee authenticity and traceability for this radiation-hardened or military-grade component class.

Single Zener Diodes Selection Notes

Select this component when a precise 36 V regulation point is required alongside high thermal stability. The 5 W power rating supports substantial current handling, while the wide temperature range ensures reliability in demanding conditions. Confirm that the axial package fits the mechanical constraints of the target assembly.

Single Zener Diodes Part Context

This part belongs to the 1N4971 series of Zener diodes produced by Microsemi (formerly Microchip). The JANTX prefix typically indicates a higher reliability or screening level within the manufacturer's portfolio, intended for specialized industrial or defense applications requiring robust performance characteristics.

Single Zener Diodes Replacement Considerations

Direct replacements may include JAN1N4971C or commercial equivalents like 1N4971, provided they meet the 36 V, 5 W, and temperature specifications. Verify pinout compatibility and ensure the substitute meets the required Zener impedance and leakage current limits.