JAN1N5298UR-1

Current Regulation - Diodes, Transistors Overview

The JAN1N5298UR-1 is a hermetically sealed current regulator diode manufactured by Microchip Technology. It utilizes silicon technology and operates within a temperature range of -65°C to +175°C. The device features a maximum limiting voltage of 1.4 V and a specified current of 1.1 mA. It is housed in the DO-213AB package, also identified as MELF-2 or LL41, with a glass encapsulation. The component is metallurgically bonded and isolated, designed for high-reliability applications requiring stable current regulation.

Current Regulation - Diodes, Transistors Feature Summary

• Hermetic sealing ensures environmental protection and long-term reliability in harsh conditions.
• Metallurgical bonding provides robust mechanical integrity for the semiconductor junction.
• Glass encapsulation offers chemical resistance and structural stability.

Current Regulation - Diodes, Transistors Applications

• Military aerospace systems requiring MIL-PRF-19500/463 compliance
• High-temperature electronic circuits operating up to 175°C
• Precision current regulation in isolated single-diode configurations

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1 indicates the surface-mount MELF variant distinct from through-hole versions. Confirm military qualification status and lot traceability requirements prior to ordering. Ensure handling procedures account for the hermetic glass package integrity during assembly.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a hermetically sealed, surface-mount current regulator is required for extreme temperature environments. Compare the 1.1 mA regulation point against circuit needs. Verify that the DO-213AB footprint matches the design layout constraints.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JAN series of radiation-hardened and military-grade semiconductors produced by Microchip. It is a surface-mount equivalent to axial leaded current regulator diodes, offering similar electrical performance in a compact, hermetic glass package suitable for space-constrained military designs.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include JANTX1N5298UR-1 for enhanced testing levels. For through-hole applications, consider the JAN1N5298-1 variant. Verify pinout compatibility and thermal characteristics before substituting with non-hermetic commercial grade parts.