JANTX1N5309-1/TR

Current Regulation - Diodes, Transistors Overview

The JANTX1N5309-1/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-7 axial through-hole package and is supplied in tape and reel format. 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 for circuit applications
• Designed for high-temperature operation up to 175°C junction temperature
• Utilizes a ruggedized DO-7 axial leaded package for through-hole mounting

Current Regulation - Diodes, Transistors Applications

• Constant current sources for LED biasing
• Current limiting protection in sensitive electronic circuits
• Biasing elements for transistor amplifier stages

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure the correct packaging variant. Confirm that the JANTX designation meets the required radiation hardness or military qualification standards for the intended deployment environment before finalizing procurement orders.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed 3.3 mA current source is required within a 100 V compliance window. Ensure the design accommodates the 500 mW power dissipation limit at the maximum operating junction temperature. Verify that the DO-7 package dimensions align with the printed circuit board layout constraints.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5309 series of current regulator diodes produced by Microchip Technology. The JANTX prefix indicates a specific quality or screening level associated with the manufacturer's product line, distinguishing it from standard commercial variants within the same electrical specification family.

Current Regulation - Diodes, Transistors Replacement Considerations

Consult official Microchip cross-reference documents for verified substitutes. Generic equivalents may not match the specific JANTX screening requirements or the exact 3.3 mA tolerance specifications.