JANS1N5293UR-1

Current Regulation - Diodes, Transistors Overview

The JANS1N5293UR-1 is a current regulator diode manufactured by Microchip Technology, designed for surface-mount applications. It operates within the DO-213AB (MELF) glass package and complies with MIL-PRF-19500/463 military standards. The device regulates a maximum current of 748 µA at a maximum voltage of 100 V, with a power dissipation rating of 475 mW. It features an operating temperature range from -55°C to +125°C and is supplied in bulk packaging.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable current regulation suitable for precision circuit applications
• Constructed in a hermetically sealed MELF glass package for environmental protection
• Qualified for military specifications ensuring reliability in harsh conditions

Current Regulation - Diodes, Transistors Applications

• Military aerospace electronic systems
• Precision current limiting circuits
• Harsh environment sensor biasing

Current Regulation - Diodes, Transistors Procurement Notes

Verify component authenticity through authorized Microchip channels or certified distributors. Confirm that the part meets specific military qualification requirements and check for any relevant Product Change Notifications (PCNs) affecting manufacturing sites or materials prior to procurement.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a surface-mount current regulator with military-grade reliability is required. Ensure the design accommodates the 100 V maximum voltage and 475 mW power dissipation limits. Verify that the DO-213AB footprint matches the PCB layout constraints.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JANS series of radiation-hardened and military-qualified semiconductors produced by Microchip. It is part of the broader 1N529x family of current regulator diodes, offering consistent performance across various regulated current values within the same package style.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JANS-series current regulators from Microchip such as JANS1N5290UR-1 or JANS1N5300UR-1, provided the specific current rating matches the application requirements. Cross-brand replacements require careful verification of electrical parameters and package compatibility.