JAN1N4982CUS

Single Zener Diodes Overview

The JAN1N4982CUS is a single silicon Zener diode manufactured by Microchip Technology, designed for surface-mount applications in the D-5B-2 package. It features a nominal Zener voltage of 100 V with a tight tolerance of 2% and operates within an extended temperature range from -65°C to +175°C. The device dissipates up to 5 W of power and maintains low reverse leakage current of 2 µA. Key electrical characteristics include a test current of 12 mA, a maximum Zener impedance of 110 Ohms, and a forward voltage of 1.5 V at 1 A.

Single Zener Diodes Feature Summary

• Hermetically sealed construction suitable for high-reliability environments
• Extended thermal stability across extreme operating temperatures
• High precision voltage regulation with tight tolerance levels

Single Zener Diodes Applications

• Military aerospace electronic systems
• Spacecraft power regulation circuits
• High-reliability industrial voltage reference designs

Single Zener Diodes Procurement Notes

Verify that the specific JAN suffix indicates military-grade qualification requirements before procurement. Confirm package integrity and hermetic seal status upon receipt. Ensure storage conditions maintain component reliability. Check for updated manufacturing notices regarding assembly sites or labeling changes. Validate compliance with specific project radiation hardness or quality standards.

Single Zener Diodes Selection Notes

Select this component when precise voltage regulation is required in harsh thermal environments. The 2% tolerance offers superior accuracy compared to standard commercial variants. The surface-mount D-5B-2 package facilitates automated assembly processes. Consider the 5 W power dissipation capability for high-current regulation tasks. Evaluate the extended temperature range against operational environmental constraints.

Single Zener Diodes Part Context

This part belongs to the JAN series of Zener diodes produced by Microchip Technology. The JAN designation typically signifies components manufactured to strict military specifications. These devices are engineered for durability and consistent performance in demanding applications where standard commercial parts may fail.

Single Zener Diodes Replacement Considerations

JAN1N4982DUS

Single Zener Diodes FAQ

What is the maximum operating junction temperature?

The maximum operating temperature is +175°C.

Does this component support surface-mount technology?

Yes, it is available in the D-5B-2 surface-mount package.