JANS1N4968US/TR

Single Zener Diodes Overview

The JANS1N4968US/TR is a hermetically sealed silicon Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 27V and a maximum power dissipation of 5W. The device operates in a single configuration with a maximum dynamic impedance of 3Ω. It is designed for high-reliability applications, supporting an operating temperature range up to 200°C. The component utilizes a glass encapsulated O-LELF-R2 package with two terminals.

Single Zener Diodes Feature Summary

• Hermetically sealed construction for environmental protection
• High thermal stability with operation up to 200°C
• Low dynamic impedance for stable voltage regulation

Single Zener Diodes Applications

• Radiation-hardened electronic systems
• Spacecraft power regulation circuits
• Military-grade voltage reference modules

Single Zener Diodes Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm the tape-and-reel packaging format. Ensure that the procurement channel provides valid traceability records required for space-qualified components. Confirm compliance with relevant military standards before finalizing acquisition.

Single Zener Diodes Selection Notes

Select this component when radiation hardness and hermetic sealing are mandatory requirements. The 27V rating suits specific mid-range voltage regulation needs. Verify that the 5W power dissipation capability aligns with the thermal management design of the target application environment.

Single Zener Diodes Part Context

This part belongs to the JANS series of radiation-hardened Zener diodes produced by Microchip Technology. It is engineered for extreme environments where standard commercial components would fail due to ionizing radiation or vacuum conditions. The series ensures long-term reliability in aerospace and defense missions.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.