JANTXV1N5285UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JANTXV1N5285UR-1/TR is a silicon current regulator diode manufactured by Microchip Technology. It provides a regulated current of 279 µA with a maximum voltage rating of 100 V and a power dissipation capacity of 500 mW. The device features a maximum limiting voltage of 1 V and operates within a temperature range of -65°C to +175°C. It utilizes the DO-213AB (MiniMELF) surface-mount package and is supplied in tape-and-reel format.

Current Regulation - Diodes, Transistors Feature Summary

• Hermetically sealed glass encapsulation for environmental protection
• Military-grade reliability compliant with MIL-PRF-19500/463 specifications
• High-temperature operation capability up to 175°C junction temperature

Current Regulation - Diodes, Transistors Applications

• Precision constant current sources for sensitive electronic circuits
• Biasing networks for semiconductor lasers and photodiodes
• Current limiting protection in high-reliability aerospace systems

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1/TR against official Microchip documentation to confirm the inclusion of the MiniMELF package and tape-and-reel packaging configuration. Ensure that procurement channels provide valid traceability records required for military-grade components. Confirm compliance with export control classifications prior to ordering.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a hermetically sealed, high-temperature stable current source is required for space-constrained designs. The MiniMELF form factor suits automated surface-mount assembly processes. Verify that the 279 µA regulation value aligns with circuit requirements and that the 100 V breakdown voltage exceeds the maximum expected operating voltage.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JANTXV series of current regulator diodes from Microchip, designed for extreme environment applications. It shares the fundamental electrical characteristics of the commercial 1N5285 but offers enhanced durability through hermetic sealing and strict manufacturing controls defined by military standards.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JANTXV1N5285 variants with identical electrical ratings. Cross-reference with JANTX1N5285UR-1 if reel packaging is not mandatory. Verify pinout compatibility and thermal management requirements before substituting with non-hermetic commercial equivalents.