JANTX1N5284-1

Current Regulation - Diodes, Transistors Overview

The JANTX1N5284-1 is a current regulator diode manufactured by Microchip Technology, designed for stable constant-current applications in harsh environments. It operates with a maximum voltage of 100V and a typical regulation current of 264µA, dissipating up to 500mW of power. The device utilizes a DO-7 axial through-hole package, suitable for robust circuit integration. It supports an extended operating temperature range from -55°C to +175°C junction temperature, ensuring reliability under extreme thermal conditions.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable constant-current regulation without external components
• Capable of operation in high-temperature environments up to 175°C
• Features round-end axial leads for secure mechanical mounting

Current Regulation - Diodes, Transistors Applications

• Constant current sources for LED drivers
• Biasing circuits for transistors and integrated circuits
• Current limiting protection in sensitive electronic systems

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix requirements for radiation hardness or extended temperature grades when sourcing this component. Confirm that the DO-7 package dimensions align with your PCB footprint constraints. Ensure compliance with military specifications if the application demands strict environmental testing standards.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed low-current source is required within a 100V limit. Compare the 264µA regulation point against other series variants like the 1N5283 or 1N5285 to match precise circuit needs. Consider the thermal dissipation capabilities relative to the ambient operating temperature.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N528x series of current regulator diodes produced by Microchip's defense and aerospace division. It shares functional similarities with commercial equivalents but offers enhanced durability and specification adherence for critical mission-critical electronics requiring long-term stability.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include JAN1N5284-1 for standard grade or JANTXV1N5284-1 for higher voltage tolerance. Verify pinout compatibility and thermal characteristics before swapping with commercial-grade alternatives.