JANTX1N5305UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JANTX1N5305UR-1/TR is a current regulator diode manufactured by Microchip Technology. It operates within the MIL-PRF-19500/463 military series and utilizes a DO-213AB (MELF, LL41) surface-mount package. The device provides a regulated current of 11.1 mA with a maximum limiting voltage of 1.75 V. It supports a peak operating voltage of 100 V and dissipates up to 500 mW. The component functions across an extended temperature range from -55 °C to +175 °C. It is supplied in tape-and-reel packaging for automated assembly processes.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable current regulation suitable for precision circuit applications
• Designed for high-temperature operation in demanding environments
• Utilizes a hermetically sealed glass MELF package for reliability

Current Regulation - Diodes, Transistors Applications

• Military aerospace electronic systems
• High-temperature industrial control circuits
• Precision current source requirements in harsh environments

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm the tape-and-reel configuration. Ensure that the JANTX grade and MIL-PRF-19500/463 compliance meet project specifications. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before procurement.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current of 11.1 mA is required in a surface-mount form factor. The DO-213AB package is appropriate for space-constrained PCB layouts. Consider the 175 °C maximum operating temperature limit for thermal management. Verify compatibility with existing MIL-PRF-19500/463 qualified supply chains.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JANTX1N5305 series of current regulator diodes produced by Microchip Technology under the Microsemi brand heritage. The UR-1 designation indicates the specific package style and termination type. The TR suffix denotes the reel-based packaging format used for high-volume surface-mount manufacturing.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JANTX1N5305 variants with compatible packaging. Verify electrical parameters such as 11.1 mA regulation and 100 V breakdown voltage. Ensure the replacement maintains the DO-213AB footprint and MIL-PRF-19500/463 qualification level.