JAN1N5300UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JAN1N5300UR-1/TR is a current regulator diode manufactured by Microchip Technology, designed for surface-mount applications. It operates within the MIL-PRF-19500/463 military series and utilizes a DO-213AB (MELF) glass package. The device provides a regulated current of 1.43 mA with a maximum voltage rating of 100 V and a power dissipation capacity of 475 mW. It functions as a single-element silicon component suitable for environments requiring stable current regulation without complex circuitry.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation in a compact surface-mount MELF package
• Designed to meet rigorous MIL-PRF-19500/463 military reliability standards
• Utilizes hermetically sealed glass construction for environmental protection

Current Regulation - Diodes, Transistors Applications

• Military aerospace electronic systems requiring reliable current limiting
• High-reliability industrial circuits needing stable bias currents
• Protection stages in sensitive analog signal processing paths

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1 against official Microchip documentation to confirm the exact variant specifications. Ensure that the TR tape-and-reel packaging designation aligns with automated assembly requirements. Cross-reference the part number with the latest datasheet to validate electrical parameters before integration into critical designs.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a surface-mount solution is required for military-grade current regulation. Compare the 1.43 mA output against circuit needs to ensure compatibility with load impedance. Consider the DO-213AB footprint constraints and thermal management capabilities inherent to the MELF glass package design.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5300 series of current regulator diodes produced under the JAN prefix, indicating military qualification. It shares functional similarities with other devices in the family but differs in specific current ratings and package configurations. The UR-1 suffix typically denotes a specific reel or variant configuration within the manufacturer's catalog.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JAN1N5300 variants from Microchip, such as the bulk-packaged JAN1N5300UR-1. Verify that alternative packages like DO-7 through-hole versions meet spatial constraints. Ensure any replacement maintains the 1.43 mA regulation current and 100 V breakdown voltage.