JANTX1N5298UR-1

Current Regulation - Diodes, Transistors Overview

The JANTX1N5298UR-1 is a silicon current regulator diode manufactured by Microchip Technology. It operates in the surface-mount DO-213AB (MELF, LL41) glass package. The device provides a regulated current of 1.21 mA with a maximum power dissipation of 0.5 W. It features a breakdown voltage of 100 V and belongs to the MIL-PRF-19500/463 military series.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable current regulation over a broad voltage range
• Hermetically sealed glass MELF package for environmental protection
• Qualified to MIL-PRF-19500/463 military standards

Current Regulation - Diodes, Transistors Applications

• Constant current sources for electronic circuits
• Current limiting protection in sensitive loads
• Biasing elements in analog signal processing

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1 against official Microchip documentation to confirm the surface-mount MELF configuration and hermetic sealing status. Ensure procurement channels provide valid military qualification certificates corresponding to the MIL-PRF-19500/463 standard for this component.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a surface-mount current regulator is required with MIL-PRF-19500/463 reliability. Compare the 1.21 mA regulation point against circuit requirements. Consider the DO-213AB footprint constraints and thermal management capabilities within the 0.5 W power dissipation limit during design integration.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5283-1 through 1N5314-1 series of current regulator diodes. These devices serve as counterparts to Zener diodes, regulating current rather than voltage. The series offers various current values from 0.22 mA to 4.7 mA in standard tolerances, available in both axial-leaded and surface-mount packages.

Current Regulation - Diodes, Transistors Replacement Considerations

Consult official Microchip substitution guides for verified equivalents. Generic commercial current regulators may not meet the hermetic sealing or military qualification requirements specified for this part number.