JANTX1N5284UR-1

Current Regulation - Diodes, Transistors Overview

The JANTX1N5284UR-1 is a current regulator diode manufactured by Microchip Technology, designed for surface-mount applications. It operates within the DO-213AB-2 package and supports a maximum peak working voltage of 100 V. The device regulates current at 264 µA with a maximum clamping voltage of 1 V. It functions reliably across an extended temperature range from -65 °C to +175 °C. Key electrical characteristics include a minimum dynamic impedance of 4.1 mΩ and a minimum knee impedance of 1 mΩ. This component belongs to the MIL-PRF-19500/463 military series.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable current regulation in a compact surface-mount glass MELF package
• Capable of operation in extreme high and low temperature environments
• Designed for high-reliability military and aerospace electronic systems

Current Regulation - Diodes, Transistors Applications

• Military-grade power supply circuits requiring precise current limiting
• Aerospace instrumentation and control systems
• High-temperature industrial sensor biasing networks

Current Regulation - Diodes, Transistors Procurement Notes

Verify that the specific ordering suffix matches the required packaging configuration, as bulk and tape-and-reel options exist within this product family. Confirm that the procurement source provides valid traceability documentation consistent with the MIL-PRF-19500/463 standard. Ensure the received components match the specified JANTX quality level before integration into final assemblies.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a surface-mount solution is required for high-reliability current regulation. Compare the 264 µA regulation point against circuit requirements to ensure compatibility. Verify that the DO-213AB-2 footprint aligns with the PCB layout constraints. Consider the extended temperature rating if the operating environment exceeds standard commercial limits.

Current Regulation - Diodes, Transistors Part Context

This part is part of the 1N528x series of current regulator diodes produced by Microchip Technology under the Microsemi brand heritage. The JANTX designation indicates a specific quality tier within the military qualification spectrum. These devices are engineered to replace older axial lead equivalents in modern surface-mount designs while maintaining strict performance tolerances.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct replacements include JAN1N5284UR-1 for standard military grade or JANTXV1N5284UR-1 for enhanced screening levels. Ensure the substitute maintains the same DO-213AB-2 package and electrical parameters. Verify that any alternative meets the same MIL-PRF-19500/463 reliability standards.