JANTX1N5299UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JANTX1N5299UR-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 maximum regulator current of 1.32 mA with a peak operating voltage of 100 V and a power dissipation rating of 475 mW. It functions reliably across an extended temperature range from -55°C to +175°C.

Current Regulation - Diodes, Transistors Feature Summary

• Military-grade reliability compliant with MIL-PRF-19500/463 specifications
• Surface-mount construction in a compact DO-213AB MELF glass package
• Extended operational capability across extreme temperature environments

Current Regulation - Diodes, Transistors Applications

• Precision constant current sources for sensitive electronic circuits
• Current limiting protection in high-reliability aerospace systems
• Biasing elements in military-grade instrumentation

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure the component matches the required military qualification level and packaging format. Confirm that the DO-213AB MELF package orientation aligns with the target PCB footprint design before finalizing procurement orders.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a stable, low-current regulation solution is required for harsh environmental conditions. Ensure the circuit design accommodates the 100 V peak voltage limit and 475 mW power dissipation constraints. Verify compatibility with surface-mount assembly processes suitable for small outline glass packages.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5299 family of current regulator diodes produced under the JANTX designation, indicating enhanced quality screening for military applications. The UR-1 suffix denotes the specific surface-mount MELF package variant, distinguishing it from through-hole axial equivalents like the standard 1N5299.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JANTX1N5299 variants with compatible MIL-PRF-19500/463 ratings. Cross-reference electrical parameters such as 1.32 mA regulation current and 100 V breakdown voltage to ensure functional equivalence in existing designs.