JANTX1N5289-1/TR

Current Regulation - Diodes, Transistors Overview

The JANTX1N5289-1/TR is a hermetically sealed, silicon planar Zener diode manufactured by Microchip Technology for military and aerospace applications. It features a DO-213AA (SMB) surface-mount package with gold-plated leads to ensure reliable solderability and corrosion resistance in harsh environments. The device provides precise voltage regulation with tight tolerance specifications, typically ±5%, making it suitable for reference voltage generation and overvoltage protection circuits. Constructed using advanced planar technology, the component offers high reliability and consistent performance under extreme temperature variations, adhering to strict military quality standards.

Current Regulation - Diodes, Transistors Feature Summary

• Hermetically sealed construction ensures long-term stability in vacuum and high-humidity conditions
• Gold-plated leads provide superior solderability and resistance to environmental degradation
• Planar silicon design delivers consistent electrical characteristics across wide temperature ranges

Current Regulation - Diodes, Transistors Applications

• Military avionics power supply regulation
• Aerospace instrumentation reference voltages
• Radiation-hardened circuit protection systems

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix and lot traceability documentation upon receipt. Ensure storage conditions comply with moisture sensitivity levels defined in the datasheet. Confirm that the supplier provides full military test reports and material certifications required for defense contracts. Check for any special handling instructions related to electrostatic discharge during assembly processes.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when hermetic sealing is mandatory for mission-critical reliability. Compare breakdown voltage tolerances against system requirements to ensure regulatory accuracy. Evaluate thermal management needs based on the SMB package's power dissipation capabilities. Verify compatibility with existing PCB footprints designed for DO-213AA packages before finalizing the bill of materials.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5289 series of Zener diodes, specifically tailored for the JANTX military grade classification. The 'TR' suffix indicates tape and reel packaging for automated assembly. It serves as a ruggedized alternative to commercial-grade equivalents, offering enhanced screening and testing protocols to meet stringent aerospace durability standards.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct replacements must match the hermetic seal requirement and DO-213AA footprint. Verify equivalent Zener voltage and tolerance ratings from other qualified military suppliers. Ensure substitute components hold comparable radiation hardness and thermal stability credentials.