JANS1N4626UR-1/TR

Single Zener Diodes Overview

The JANS1N4626UR-1/TR is a single Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 5.6 V with a tight tolerance of 2 percent. The device operates in the SMD/SMT DO-213AA-2 package and dissipates up to 500 mW. Key electrical parameters include a maximum reverse leakage current of 5 uA, a Zener impedance of 1.4 kohms, and a test current of 250 uA. It supports an extended operating temperature range from -65 C to +175 C.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with a 2 percent tolerance for stable reference applications.
• Engineered for extreme environments with an operational temperature range spanning -65 C to +175 C.
• Utilizes a compact surface-mount DO-213AA-2 package suitable for high-density circuit layouts.

Single Zener Diodes Applications

• Radiation-hardened aerospace power supply regulation
• Military-grade voltage reference circuits
• High-reliability industrial control systems

Single Zener Diodes Procurement Notes

Verify the specific suffix UR-1/TR against official Microchip documentation to confirm tape-and-reel packaging and exact radiation hardness levels. Ensure compliance with RoHS exemption requirements for military parts. Confirm availability through authorized distributors as lead times may vary significantly for this specialized component class.

Single Zener Diodes Selection Notes

Select this component when a 5.6 V reference with strict 2 percent tolerance is required in harsh thermal conditions. The DO-213AA-2 package facilitates automated surface-mount assembly. Consider the 500 mW power dissipation limit and 1.4 kohm impedance characteristics during circuit design to ensure proper biasing and thermal management within the specified -65 C to +175 C range.

Single Zener Diodes Part Context

This part belongs to the JANS series of radiation-hardened Zener diodes produced by Microchip Technology. These components are designed for space and defense applications requiring high reliability and resistance to ionizing radiation. The JANS series typically undergoes rigorous screening and testing protocols to meet stringent military and aerospace standards for long-term performance in extreme environments.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Microchip technical support or authorized distributors for verified cross-reference options that match the specific radiation hardness and package requirements.