JANTX1N5312UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JANTX1N5312UR-1/TR is a current regulator diode manufactured by Microchip Technology, designed for surface-mount applications. It operates within the DO-213AB (MELF) package and delivers a regulated current of 4.29 mA at a maximum voltage of 100 V with a power dissipation rating of 500 mW. This component belongs to the military-grade series compliant with MIL-PRF-19500/463 standards, ensuring reliability in demanding environments. The device features round-end terminals suitable for automated placement and is supplied in tape-and-reel packaging for efficient manufacturing integration.

Current Regulation - Diodes, Transistors Feature Summary

• Military-grade construction adhering to MIL-PRF-19500/463 specifications for high reliability
• Surface-mount MELF package design optimized for automated assembly processes
• Constant current regulation capability for stable circuit performance

Current Regulation - Diodes, Transistors Applications

• Precision current limiting in military avionics systems
• Bias stabilization for sensitive analog circuits in harsh environments
• Current regulation in ruggedized communication equipment

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1/TR against official Microchip documentation to confirm the tape-and-reel packaging configuration and MIL-PRF-19500/463 compliance status. Ensure that the procurement channel provides valid traceability records required for military-grade components. Cross-reference the manufacturer part number with the latest datasheet to confirm availability and any potential obsolescence notices before finalizing orders.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a surface-mount current regulator with military qualification is required. The DO-213AB MELF package offers a compact footprint compared to through-hole alternatives. Verify that the 4.29 mA regulation current and 100 V maximum voltage align with the target circuit requirements. Consider the thermal management capabilities provided by the 500 mW power dissipation rating during system design.

Current Regulation - Diodes, Transistors Part Context

This part is part of Microchip's broader portfolio of current regulator diodes, which includes various current values and package options. The JANTX prefix indicates a specific military grade variant within the 1N5312 family. These devices are engineered to provide stable current flow regardless of voltage fluctuations across their operating range, serving as critical passive components in precision electronic designs.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JANTX1N5312 variants from Microchip or equivalent military-grade current regulators from qualified manufacturers. Verify pinout compatibility and electrical parameters such as regulation current tolerance and maximum voltage ratings. Ensure that any replacement maintains the same MIL-PRF-19500/463 certification if military compliance is mandatory.