JANTX1N5288-1

Current Regulation - Diodes, Transistors Overview

The JANTX1N5288-1 is a current regulator diode manufactured by Microchip Technology, designed for military and aerospace applications. It operates in the through-hole DO-7 (DO-204AA) axial package. The device provides a regulated current of 429 µA with a maximum power dissipation of 500 mW. It withstands a maximum peak working voltage of 100 V and has a maximum limiting voltage of 1.05 V. The component functions within an extended temperature range from -65°C to +175°C junction temperature.

Current Regulation - Diodes, Transistors Feature Summary

• Military-grade reliability compliant with MIL-PRF-19500/463 standards
• Hermetically sealed glass MELF-style construction for harsh environments
• Constant current regulation capability across wide temperature extremes

Current Regulation - Diodes, Transistors Applications

• Precision biasing circuits in military avionics systems
• Current stabilization in aerospace sensor interfaces
• Protection stages in radiation-hardened electronic assemblies

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix designation against the manufacturer's latest datasheet to confirm exact electrical tolerances and testing levels. Ensure procurement channels are authorized to guarantee authenticity for military-grade components. Check for RoHS non-compliance status as these parts typically contain lead. Confirm packaging format matches system assembly requirements before ordering.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when constant current regulation is required in high-reliability environments. Compare the 429 µA regulation point against circuit load requirements. Verify that the DO-7 axial package fits the PCB layout constraints. Ensure the 100 V breakdown rating exceeds the maximum expected reverse voltage in the application circuit.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JAN series of current regulator diodes produced by Microchip/Microsemi. It is part of a broader family including variants like JANTX1N5288UR-1 for surface mount applications. The series is characterized by stable current output over varying temperatures and voltages, suitable for demanding defense electronics.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct replacements include other JAN-series current regulators with identical 429 µA ratings. Surface mount equivalents such as JANTX1N5288UR-1 offer functional parity but require different mounting techniques. Verify pinout compatibility and thermal management requirements when substituting.