JANTX1N5283UR-1

Current Regulation - Diodes, Transistors Overview

The JANTX1N5283UR-1 is a silicon current regulator diode manufactured by Microchip Technology. It provides a regulated current of 0.22 mA with a maximum limiting voltage of 1 V. The device features a maximum peak operating voltage of 100 V and a power dissipation rating of 0.5 W. It utilizes the DO-213AB (MELF) glass package for surface mount installation. Qualified per MIL-PRF-19500/463, it operates within a temperature range of -65 °C to +175 °C.

Current Regulation - Diodes, Transistors Feature Summary

• Hermetically sealed glass MELF package for environmental protection
• High source impedance for stable current regulation
• Internal metallurgical bond connection

Current Regulation - Diodes, Transistors Applications

• Military aerospace circuits requiring radiation hardness
• Precision constant current sources in harsh environments
• Current limiting applications in high-reliability systems

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific qualification level and lot traceability against MIL-PRF-19500/463 requirements before procurement. Confirm that the hermetic seal integrity meets the necessary environmental standards for the intended deployment. Ensure compatibility with surface mount assembly processes suitable for the DO-213AB package geometry.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a hermetically sealed, surface-mount current regulator is required for military or high-reliability applications. Compare the 0.22 mA regulation point against circuit requirements. Consider the DO-213AB package constraints versus through-hole alternatives if thermal management or mechanical stress differs significantly from standard designs.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5283 series of current regulator diodes, which offers various current values from 0.22 mA to 10 mA. The JANTX designation indicates a specific military qualification tier within the MIL-PRF-19500/463 standard, distinct from commercial or lower-grade variants like JAN or JANS.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JANTX qualified parts from the same series, such as JANTX1N5284UR-1 for different current ratings. Verify package compatibility and electrical parameters against original specifications before substitution.