JANTXV1N5286UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JANTXV1N5286UR-1/TR is a current regulator diode manufactured by Microchip Technology, designed for surface-mount applications. It utilizes the DO-213AB (MELF) glass package and operates within an extended temperature range of -65°C to +175°C. The device provides a maximum regulator current of 429 µA with a maximum limiting voltage of 1.05 V. It supports a maximum peak operating voltage of 100 V and features a minimum dynamic impedance of 4.1 mΩ alongside a minimum knee impedance of 1 mΩ. This component is part of the MIL-PRF-19500/463 military series.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable current regulation in a compact round-end surface-mount MELF package
• Operates reliably across extreme temperatures from -65°C to +175°C
• Features low dynamic and knee impedance for precise current control

Current Regulation - Diodes, Transistors Applications

• Military electronic systems requiring high-reliability current regulation
• Spacecraft instrumentation and avionics circuits
• Harsh environment sensor biasing and protection

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1/TR against official Microchip documentation to confirm tape-and-reel packaging and exact electrical tolerances. Ensure the procurement channel sources directly from authorized distributors or the manufacturer to guarantee authenticity for military-grade components. Cross-reference the MIL-PRF-19500/463 compliance status during acquisition.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current source is required in a space-constrained surface-mount design. The DO-213AB package suits automated assembly processes. Consider the 429 µA current limit and 100 V peak voltage rating to ensure compatibility with the target circuit's operational parameters and thermal management requirements.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5286 series of current regulator diodes produced under the Microsemi/Microchip military qualification standards. The JANTXV designation indicates a specific reliability grade within the broader family of MELF-encapsulated semiconductor devices intended for defense and aerospace electronics manufacturing.

Current Regulation - Diodes, Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided data. Verify functional equivalence with other 1N5286-series variants only if they share identical MIL-PRF-19500/463 specifications and package dimensions.