JANS1N5302-1/TR

Current Regulation - Diodes, Transistors Overview

The JANS1N5302-1/TR is a current regulator diode manufactured by Microchip Technology, designed for high-reliability aerospace and defense applications. It provides a constant current output of 1.65 mA with a maximum peak operating voltage of 100 V. The device features a power dissipation rating of 475 mW and operates within an extended temperature range from -55°C to +175°C. Packaged in the DO-213AB-2 (SOD-80) surface-mount format on a reel, it meets stringent MIL-PRF-19500 quality standards for space-grade environments.

Current Regulation - Diodes, Transistors Feature Summary

• Space-grade radiation hardness suitable for harsh orbital environments
• Constant current regulation across wide voltage variations
• Extended thermal stability for extreme operational conditions

Current Regulation - Diodes, Transistors Applications

• Satellite power management systems
• Avionics circuit protection
• Military sensor biasing networks

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix configuration against the official Microchip datasheet to ensure compliance with required radiation tolerance levels. Confirm that the reel packaging matches production line requirements. Request full traceability documentation and certificate of conformity to validate military grade certification prior to final procurement authorization.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when fixed current regulation is required in space-constrained surface-mount designs. Ensure the 1.65 mA nominal current aligns with load requirements. Verify that the 100 V breakdown voltage exceeds the maximum circuit potential. Consider the DO-213AB-2 footprint constraints during PCB layout planning.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JANS series of current regulator diodes, which are specifically qualified for space applications under MIL-PRF-19500 specifications. It shares functional similarities with commercial variants but offers enhanced reliability and radiation hardening. The -1 suffix typically denotes a specific pinout or testing standard within the family.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include JAN1N5302-1 for through-hole implementations or JANTX1N5302-1 for higher screening levels. Commercial equivalents like the 1N5302 lack the necessary radiation hardness for space use. Verify pin compatibility and thermal performance before substituting.