JANTX1N5290UR-1

Current Regulation - Diodes, Transistors Overview

The JANTX1N5290UR-1 is a current regulator diode manufactured by Microchip Technology, designed for surface-mount applications. It utilizes the DO-213AB (MELF) glass package and operates within a military qualification series compliant with MIL-PRF-19500/463 standards. The device provides a regulated current of 0.47 mA with a maximum limiting voltage of 1.05 V. Constructed from silicon, it features hermetic sealing and metallurgical bonding to ensure reliability in demanding environments.

Current Regulation - Diodes, Transistors Feature Summary

• Hermetically sealed glass MELF package ensures environmental protection
• Military-grade qualification per MIL-PRF-19500/463 standard
• Silicon construction with metallurgical bonding for durability

Current Regulation - Diodes, Transistors Applications

• Current regulation in military electronic systems
• Biasing circuits requiring stable low-current sources
• Protection against overcurrent in sensitive semiconductor devices

Current Regulation - Diodes, Transistors Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified suppliers. Confirm that the part meets the specific JANTX quality level requirements for your application. Request full traceability documentation and test reports to ensure compliance with military specifications. Check for any recent production change notices that may affect material composition or packaging details before finalizing procurement orders.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a stable, low-value current source is required in a compact surface-mount form factor. Ensure the operating voltage does not exceed the maximum limiting voltage of 1.05 V. Consider the thermal management capabilities of the DO-213AB package for your specific circuit layout. Verify that the 0.47 mA regulation current aligns with the biasing requirements of the downstream components in the design.

Current Regulation - Diodes, Transistors Part Context

This device belongs to the 1N5283-1 through 1N5314-1 series of 0.5-watt current regulators. These devices offer a selection of currents ranging from 0.22 mA to 4.7 mA in standard 10% tolerances. They serve as counterparts to Zener diodes by regulating current over a broad voltage range rather than voltage over a broad current range. The series is available in various qualification levels including JAN, JANTX, JANTXV, and JANS.

Current Regulation - Diodes, Transistors Replacement Considerations

Compatible substitutes include other JANTX-level current regulator diodes from the same series with similar current ratings. Verify pinout compatibility and package dimensions when replacing with equivalent parts from other manufacturers qualified to MIL-PRF-19500/463.