JANS1N5288UR-1

Current Regulation - Diodes, Transistors Overview

The JANS1N5288UR-1 is a current regulator diode manufactured by Microchip Technology, designed for space and high-reliability applications. It operates with a maximum peak working voltage of 100 V and maintains a regulated current of 429 µA. The device features a maximum limit voltage of 1.05 V and supports a power dissipation of 500 mW. It utilizes the DO-213AB (MELF) surface-mount package and functions within an extended temperature range from -65 °C to +175 °C. This component complies with MIL-PRF-19500/463 standards.

Current Regulation - Diodes, Transistors Feature Summary

• Radiation-hardened design suitable for space environments
• Hermetically sealed glass MELF package for environmental protection
• Stable current regulation across extreme temperature ranges

Current Regulation - Diodes, Transistors Applications

• Spacecraft electronic systems
• Military avionics circuits
• High-reliability industrial instrumentation

Current Regulation - Diodes, Transistors Procurement Notes

Verify that the specific part number includes the 'JANS' prefix to ensure radiation hardness compliance. Confirm the package type matches the required surface-mount footprint. Check for updated Product Change Notifications regarding assembly sites or labeling changes before finalizing procurement orders.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when radiation tolerance and hermetic sealing are mandatory requirements. Ensure the circuit design accommodates the 429 µA constant current characteristic. Verify that the thermal management strategy supports the specified operating temperature limits and power dissipation capabilities.

Current Regulation - Diodes, Transistors Part Context

This device belongs to the JANS series of radiation-hardened current regulator diodes. It shares functional similarities with other JAN-series parts but offers enhanced performance for space applications. The UR-1 suffix indicates the specific reel packaging configuration for automated surface-mount assembly processes.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct replacements include other JANS-series current regulators such as JANS1N5283UR-1 or JANS1N5298UR-1, provided their current ratings match the design requirements. Verify pinout compatibility and thermal characteristics before substituting.