JANS1N4103DUR-1

Single Zener Diodes Overview

The JANS1N4103DUR-1 is a single Zener diode manufactured by Microchip Technology, designed for precision voltage regulation in surface-mount applications. It features a nominal Zener voltage of 9.1 V with a tight tolerance of ±1%. The device supports a maximum power dissipation of 500 mW and utilizes the DO-213AA (SOD-80) package. It exhibits a dynamic impedance of 200 Ohms and a maximum reverse leakage current of 500 nA.

Single Zener Diodes Feature Summary

• Provides high-precision voltage regulation with a tight ±1% tolerance on the 9.1 V Zener voltage.
• Engineered for surface-mount integration using the compact DO-213AA package format.
• Designed to meet stringent reliability standards required for aerospace and defense environments.

Single Zener Diodes Applications

• Precision voltage reference circuits in military avionics systems
• Voltage regulation stages in space-grade electronic equipment
• Over-voltage protection networks in defense communication hardware

Single Zener Diodes Procurement Notes

Verify that the specific part number includes the JANS suffix, which denotes qualification for enhanced radiation hardness and reliability suitable for aerospace and defense applications. Confirm compliance with relevant military specifications and ensure the supplier provides appropriate traceability documentation. Check for any specific handling requirements associated with sensitive semiconductor devices intended for critical mission-critical systems.

Single Zener Diodes Selection Notes

Select this component when a highly stable 9.1 V reference is required in a surface-mount form factor. The ±1% tolerance makes it suitable for applications demanding precise voltage thresholds. Consider the 500 mW power rating and DO-213AA footprint during PCB layout. Ensure the design environment justifies the specialized JANS qualification level compared to standard commercial grade alternatives.

Single Zener Diodes Part Context

This component belongs to the 1N4103 series of Zener diodes produced by Microchip Technology under its Microsemi division. The JANS designation indicates that the device has undergone rigorous screening and testing protocols to meet the requirements of the JANS (Military Grade) classification. This series is distinct from standard commercial variants due to its enhanced reliability and performance consistency in harsh operating conditions.

Single Zener Diodes Replacement Considerations

Direct substitutes must match the 9.1 V Zener voltage, ±1% tolerance, 500 mW power rating, and DO-213AA package. Verify that any replacement also carries the necessary JANS or equivalent military/aerospace qualification if the application demands it. Standard 1N4103 equivalents may lack the required precision or environmental robustness.

Single Zener Diodes FAQ

What is the dynamic impedance of the JANS1N4103DUR-1?

The dynamic impedance is specified as 200 Ohms.

What package type does this Zener diode use?

It uses the DO-213AA surface-mount package, also known as SOD-80.

What is the maximum reverse leakage current?

The maximum reverse leakage current is 500 nA.