JANS1N5284UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JANS1N5284UR-1/TR is a silicon current regulator diode manufactured by Microchip Technology. It features a regulated current of 264 µA and a maximum peak operating voltage of 100 V. The device is housed in a DO-213AB MELF glass package, suitable for surface-mount applications. It operates within a temperature range of -55 °C to +175 °C and has a power dissipation rating of 500 mW. This component is designed for high-reliability environments.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable current regulation with a fixed nominal current output.
• Constructed in a hermetically sealed glass MELF package for environmental protection.
• Engineered for extended operational temperature ranges up to 175 °C.
• Complies with specific military reliability standards for aerospace use.

Current Regulation - Diodes, Transistors Applications

• Single-phase diode rectifier circuits
• DC motor control and drives
• Battery chargers
• Power converters

Current Regulation - Diodes, Transistors Procurement Notes

Verify the suffix UR-1/TR indicates reel/tape packaging configuration. Confirm JANS designation meets required radiation hardness levels. Check RoHS compliance status as indicated in official documentation. Ensure DO-213AB footprint compatibility with PCB design. Validate supplier authorization for military-grade components.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when precise low-current regulation is required in space-constrained designs. The MELF package offers robustness against harsh environments compared to standard plastic packages. Consider the 100 V voltage limit for circuit biasing requirements. Evaluate thermal management needs given the 500 mW power rating.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5284 series of current regulator diodes produced by Microchip Technology. The JANS prefix denotes a specific qualification level intended for aerospace and defense applications. It shares functional characteristics with other devices in the 1N528x family but differs in packaging and reliability specifications.

Current Regulation - Diodes, Transistors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Consult Microchip Technology directly for qualified alternatives or cross-reference options meeting identical MIL-PRF specifications.