JANTX1N5288-1/TR

Current Regulation - Diodes, Transistors Overview

The JANTX1N5288-1/TR is a current regulator diode manufactured by Microchip Technology, designed for stable current regulation in electronic circuits. It features a maximum peak operating voltage of 100V and a maximum regulator current of 429µA. The device has a maximum power dissipation of 500mW and a maximum limiting voltage of 1.05V. It operates within a temperature range of -65°C to +175°C junction temperature. The component is housed in a DO-213AB (MELF) package with a round-end SMT configuration, supplied in tape and reel packaging.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation suitable for biasing applications
• Hermetically sealed glass MELF package for environmental protection
• Extended temperature operation capability up to 175°C junction temperature

Current Regulation - Diodes, Transistors Applications

• Biasing circuits for transistors and integrated circuits
• Current limiting protection in sensitive electronic systems
• Military and aerospace electronic assemblies requiring radiation hardness

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm the exact package variant and packaging format. Ensure that the procurement channel provides valid traceability records for military-grade components. Confirm RoHS compliance status as indicated in manufacturer specifications before integration into regulated assemblies.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a precise low-current regulation value near 429µA is required in space-constrained surface-mount designs. Consider the thermal management requirements due to the 500mW power dissipation limit. Evaluate the mechanical robustness of the MELF package against vibration and shock conditions typical in defense applications.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5288 series of current regulator diodes produced under MIL-PRF-19500/463 standards. The JAN prefix indicates military grade quality, while TX denotes enhanced screening levels. The UR-1 suffix typically specifies the surface-mount MELF package and tape-and-reel delivery method, distinguishing it from through-hole variants.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other military-grade current regulator diodes with matching 429µA regulation characteristics and compatible MELF packaging. Verify pinout compatibility and electrical parameter tolerances before substitution. Cross-reference with Microchip's official replacement guide for equivalent performance in critical systems.