JANTX1N5284UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JANTX1N5284UR-1/TR is a current regulator diode manufactured by Microchip Technology. It operates within the MIL-PRF-19500/463 series and features a DO-213AB (MELF) glass package for surface-mount applications. The device provides a regulated current of 264 µA with a maximum peak operating voltage of 100 V and a power dissipation rating of 500 mW. It supports an extended temperature range from -65 °C to +175 °C, ensuring reliability in harsh environments.

Current Regulation - Diodes, Transistors Feature Summary

• Military-grade construction compliant with MIL-PRF-19500/463 standards
• Surface-mount MELF glass package design for robust environmental sealing
• Constant current regulation capability across wide thermal extremes

Current Regulation - Diodes, Transistors Applications

• Precision biasing circuits requiring stable current sources
• Harsh environment electronics demanding high-temperature operation
• Military and aerospace systems adhering to strict reliability standards

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix configuration against official datasheets to confirm tape-and-reel packaging availability. Ensure procurement channels source directly from authorized distributors to guarantee component authenticity and traceability. Confirm RoHS status requirements as military variants may differ from commercial specifications.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a constant current source is required in space-constrained surface-mount designs. The DO-213AB package offers a compact footprint suitable for automated assembly. Verify that the 264 µA regulation current meets circuit requirements and that the 100 V breakdown voltage accommodates the maximum expected voltage drop.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JANTX1N5284 family of current regulator diodes produced under the Microsemi/Microchip portfolio. It shares functional characteristics with other devices in the MIL-PRF-19500/463 series but is distinguished by its specific 264 µA regulation value and SMT MELF form factor.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include JAN1N5284UR-1 and JANTXV1N5284UR-1. Verify pinout compatibility and electrical parameter tolerances before substitution. Ensure the replacement part matches the required MIL-PRF-19500/463 qualification level.