JANS1N5309-1/TR

Current Regulation - Diodes, Transistors Overview

The JANS1N5309-1/TR is a current regulator diode manufactured by Microchip Technology. It provides a regulated current of 3.3 mA with a maximum voltage rating of 100 V and a power dissipation capacity of 500 mW. The device utilizes a DO-204AA (DO-7) axial through-hole package and is supplied in tape and reel packaging. Designed for high-reliability environments, it operates within a temperature range of -65°C to +175°C junction temperature.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable constant current regulation suitable for precision circuit applications
• Engineered for extreme temperature operation up to 175°C junction temperature
• Constructed for high reliability and radiation hardness in defense and aerospace sectors

Current Regulation - Diodes, Transistors Applications

• Military and aerospace electronic systems requiring high reliability
• Precision current limiting and biasing circuits
• Harsh environment instrumentation and control equipment

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure compliance with required military specifications and environmental testing standards. Confirm that the tape and reel packaging aligns with automated assembly requirements and handle components according to electrostatic discharge precautions during storage and installation.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed 3.3 mA current source is required in space-constrained or high-voltage applications. Ensure the system design accommodates the 100 V maximum voltage rating and 500 mW power dissipation limits. Verify thermal management strategies are adequate for the specified operating temperature range under worst-case load conditions.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JANS series of current regulator diodes from Microchip, which are characterized for use in highly demanding environments. The JANS designation indicates specific screening and qualification processes distinct from commercial variants, ensuring performance consistency under rigorous operational stresses typical of defense and space missions.

Current Regulation - Diodes, Transistors Replacement Considerations

Consult official Microchip substitution guides for verified equivalents. Generic commercial current regulators may not meet the required radiation hardness or extended temperature specifications.