JAN1N5294-1/TR

Current Regulation - Diodes, Transistors Overview

The JAN1N5294-1/TR is a current regulator diode manufactured by Microchip Technology, designed for military and aerospace applications under the MIL-PRF-19500/463 specification. It operates in a DO-7 (DO-204AA) axial through-hole package and is supplied in tape and reel format. The device provides a regulated current of 825 µA with a maximum voltage rating of 100 V and a power dissipation of 500 mW. It functions within an extended temperature range from -65°C to +175°C junction temperature.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable constant current regulation suitable for biasing circuits
• Qualified for high-reliability military environments per MIL-PRF-19500/463
• Operates across an extended industrial and military temperature range

Current Regulation - Diodes, Transistors Applications

• Biasing networks for transistors and integrated circuits
• Current limiting protection in sensitive electronic systems
• Reference current sources in precision measurement equipment

Current Regulation - Diodes, Transistors Procurement Notes

Verify that the specific suffix '-1/TR' corresponds to the tape and reel packaging configuration required for automated assembly processes. Confirm that the MIL-PRF-19500/463 qualification level meets the project's reliability standards. Ensure the DO-7 axial lead form factor is compatible with the target printed circuit board layout and mounting constraints.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current source of approximately 825 µA is required at voltages up to 100 V. Consider the thermal management requirements given the 500 mW power dissipation limit. Evaluate the operating temperature range to ensure performance stability between -65°C and +175°C. Compare against other values in the 1N529x series if different current levels are needed.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JAN1N529x series of current regulator diodes produced by Microchip Technology. These devices are silicon-based components intended for ruggedized applications. The series offers various regulated current options while maintaining consistent voltage and power specifications across different part numbers.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct replacements include other JAN1N5294 variants such as JAN1N5294 or JAN1N5294UR-1, provided the package type matches the design constraints. Verify electrical parameters and qualification standards before substitution.