JANS1N5299UR-1

Current Regulation - Diodes, Transistors Overview

The JANS1N5299UR-1 is a current regulator diode manufactured by Microchip Technology, designed for surface-mount applications. It operates within the MIL-PRF-19500/463 military series and utilizes a DO-213AB (MELF) glass package. The device supports a maximum voltage of 100V with a regulated current of 1.32mA and a power dissipation rating of 475mW. It features a round-end SMT construction suitable for high-reliability environments.

Current Regulation - Diodes, Transistors Feature Summary

• Military-grade reliability compliant with MIL-PRF-19500/463 standards
• Surface-mount MELF glass package for compact integration
• Constant current regulation capability for circuit stability

Current Regulation - Diodes, Transistors Applications

• High-reliability aerospace electronic systems
• Defense-grade current limiting circuits
• Spacecraft instrumentation power management

Current Regulation - Diodes, Transistors Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified suppliers. Confirm that the part number suffix UR-1 corresponds to the specific MELF packaging and military qualification level required for your design. Request full traceability documentation and material compliance certificates prior to procurement to ensure adherence to project specifications.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a robust, space-qualified constant current source is required in a surface-mount form factor. Ensure the design accommodates the 100V breakdown voltage and 1.32mA regulation current. Verify thermal management capabilities for the 475mW dissipation within the DO-213AB package constraints during operation.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JAN series of radiation-hardened and military-specification semiconductors produced by Microchip. It represents the surface-mount variant of the traditional axial 1N5299 current regulator, offering equivalent electrical performance in a modern MELF package suitable for automated assembly processes.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other qualified MIL-PRF-19500/463 current regulators in DO-213AB packages from approved vendors. Verify pinout compatibility and regulatory current tolerance before substitution.