JANTXV1N978DUR-1/TR

Single Zener Diodes Overview

The JANTXV1N978DUR-1/TR is a single silicon Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 51 V with a tight tolerance of ±1%. The device operates in the surface-mount DO-213AA (SMB) package and dissipates up to 500 mW at a test current of 2.5 mA. It exhibits a maximum Zener impedance of 125 Ohms and a reverse leakage current of 500 nA. The component supports an extended operating temperature range from -65°C to +175°C, ensuring reliability in demanding environments.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with a ±1% tolerance on the 51 V breakdown voltage.
• Engineered for high-temperature stability with an operational range extending to +175°C.
• Utilizes a compact surface-mount DO-213AA package for automated assembly integration.

Single Zener Diodes Applications

• Precision voltage reference circuits
• Over-voltage protection stages
• High-reliability aerospace systems

Single Zener Diodes Procurement Notes

Verify that the specific suffix matches the required tolerance and packaging format. Confirm RoHS compliance status as indicated by the manufacturer's documentation. Ensure the ordering code aligns with the intended surface-mount application requirements before finalizing procurement.

Single Zener Diodes Selection Notes

Select this component when strict voltage accuracy and wide thermal stability are required. The ±1% tolerance distinguishes it from standard commercial variants. Verify that the DO-213AA footprint fits the design constraints and that the 500 mW power rating suits the thermal management strategy.

Single Zener Diodes Part Context

This part belongs to the JAN-series of radiation-hardened and high-reliability Zener diodes produced by Microchip. These components are designed to meet stringent military and aerospace standards. The series offers various voltage options and packages to support diverse electronic system requirements.

Single Zener Diodes Replacement Considerations

JANTXV1N978C-1 serves as a through-hole alternative within the same family. JANTX1N978BUR-1 is another variant offering similar electrical characteristics but with different packaging and potentially looser tolerances. Verify pin compatibility and mechanical fit before substitution.

Single Zener Diodes FAQ

What is the maximum operating temperature for this Zener diode?

The device supports an operating temperature range up to +175°C.

Does this component use a through-hole or surface-mount package?

It utilizes the DO-213AA surface-mount package.