JANS1N4124-1/TR

Single Zener Diodes Overview

The JANS1N4124-1/TR is a single Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 43 V with a tight tolerance of ±5%. The device is rated for a maximum power dissipation of 500 mW and operates within an extended junction temperature range from -65°C to +175°C. It utilizes a DO-204AH (DO-35) axial through-hole package and is supplied in tape and reel format. This component complies with MIL-PRF-19500/435 standards for military-grade reliability.

Single Zener Diodes Feature Summary

• Military-grade qualification compliant with MIL-PRF-19500/435 specifications
• Extended thermal stability supporting operation up to 175°C junction temperature
• Precision voltage regulation with ±5% Zener voltage tolerance
• Robust axial leaded construction suitable for high-reliability through-hole mounting

Single Zener Diodes Applications

• Voltage reference circuits in aerospace systems
• Overvoltage protection stages in military electronics
• Precision regulator networks requiring high thermal endurance
• Signal conditioning modules in harsh environment instrumentation

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against the official Microchip datasheet to ensure alignment with required military screening levels. Confirm that the tape and reel packaging meets handling requirements for automated assembly processes. Validate compliance with current export control classifications and environmental directives prior to integration into final designs.

Single Zener Diodes Selection Notes

Select this component when designing circuits that demand strict voltage stability under extreme thermal conditions. The 500 mW power rating supports moderate current loads in compact axial packages. Ensure the circuit design accounts for the specified Zener impedance and leakage characteristics to maintain accuracy across the full operating temperature range.

Single Zener Diodes Part Context

This part belongs to the 1N4124 series of Zener diodes produced by Microchip Technology for defense and aerospace markets. It serves as a ruggedized alternative to commercial equivalents, offering enhanced radiation hardness and long-term reliability. The TR suffix indicates bulk tape and reel packaging optimized for high-volume manufacturing environments.

Single Zener Diodes Replacement Considerations

JANS1N4124C-1

Single Zener Diodes FAQ

What is the maximum junction temperature for this device?

The maximum operating junction temperature is +175°C.

Does this component meet military standards?

Yes, it is qualified to MIL-PRF-19500/435 specifications.