JANS1N5298UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JANS1N5298UR-1/TR is a current regulator diode manufactured by Microchip Technology, designed for high-reliability applications. It operates with a maximum voltage of 100V and regulates current at 1.21mA. The device has a power dissipation rating of 500mW and utilizes a DO-213AB (MELF) glass package for surface mount installation. This component belongs to the military-grade JANS series, qualified under MIL-PRF-19500/463 standards, ensuring performance in extreme environments.

Current Regulation - Diodes, Transistors Feature Summary

• Military-grade qualification compliant with MIL-PRF-19500/463 standards
• Surface mount MELF glass package design
• Constant current regulation over a broad voltage range

Current Regulation - Diodes, Transistors Applications

• High-reliability aerospace electronic circuits
• Defense system current limiting and regulation
• Harsh environment industrial instrumentation

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1/TR against official Microchip documentation to confirm the exact tape-and-reel packaging configuration and MELF variant. Ensure procurement channels provide valid traceability records required for JANS grade components. Confirm that the supplier source matches the manufacturer's authorized distribution network to guarantee authenticity and compliance with military specifications.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a surface-mount current regulator with military reliability is required. Compare the 1.21mA regulation current and 100V breakdown voltage against circuit requirements. Consider the DO-213AB package dimensions for PCB layout constraints. Verify thermal management needs given the 500mW power rating in enclosed spaces.

Current Regulation - Diodes, Transistors Part Context

This part is part of the 1N5283-1 through 1N5314-1 series of current regulator diodes. These devices serve as counterparts to Zener diodes by regulating current rather than voltage. The series offers various current options from 0.22mA to 4.7mA in standard tolerances, providing designers with flexible solutions for constant current applications in axial or surface-mount packages.

Current Regulation - Diodes, Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided data. Consult Microchip technical support for verified equivalents within the JANS or JAN series that match the specific electrical parameters and package type.