JANS1N5292UR-1

Current Regulation - Diodes, Transistors Overview

The JANS1N5292UR-1 is a hermetically sealed current regulator diode manufactured by Microchip Technology. It operates in the SMD/SMT form factor within the DO-213AB-2 package. The device provides a regulated current of 682 µA with a maximum peak operating voltage of 100 V and a power dissipation rating of 475 mW. It functions as a single-element silicon diode with an isolated case connection. The component is qualified to MIL-PRF-19500 standards, ensuring reliability for demanding environments.

Current Regulation - Diodes, Transistors Feature Summary

• Hermetic sealing via metallurgically bonded glass MELF construction
• Constant current regulation capability across specified voltage ranges
• Military-grade qualification compliant with MIL-PRF-19500 specifications

Current Regulation - Diodes, Transistors Applications

• Precision constant current sources for analog circuits
• Biasing elements for semiconductor lasers and photodiodes
• Current limiting protection in high-reliability military systems

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1 against the official Microchip datasheet to confirm the exact package variant and testing level. Ensure procurement channels provide valid traceability documentation required for JANS class components. Confirm that the received units match the MIL-PRF-19500 qualification standards specified in the manufacturer's technical literature before integration into final assemblies.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a hermetically sealed, surface-mount current regulator is required for high-reliability applications. The 682 µA regulation point suits low-current biasing needs. Verify that the 100 V maximum voltage rating accommodates the circuit's operational headroom. Consider the DO-213AB-2 footprint constraints during PCB layout design to ensure proper thermal and mechanical fit.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JANS series of radiation-hardened and military-qualified semiconductors from Microchip. It is part of the broader 1N529x family of current regulator diodes, distinguished by its specific hermetic packaging and strict manufacturing controls defined under MIL-PRF-19500/463 standards for enhanced environmental resilience.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JANS-series variants within the same MIL-PRF-19500/463 specification. Cross-reference the exact current tolerance and voltage ratings with equivalent parts from authorized distributors to ensure functional compatibility without compromising hermetic integrity or military qualification status.