JAN1N5287UR-1

Current Regulation - Diodes, Transistors Overview

The JAN1N5287UR-1 is a current regulator diode manufactured by Microchip Technology, designed for surface-mount applications. It operates within the DO-213AB-2 package and provides a regulated current of 363 µA with a maximum voltage rating of 100 V and power dissipation of 500 mW. Qualified under MIL-PRF-19500/463, this component supports an operating temperature range from -65°C to +175°C. The device features high source impedance and utilizes a round-end SMT construction suitable for military and aerospace environments.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable current regulation over a broad voltage range
• Qualified for military specifications including MIL-PRF-19500/463
• Features high source impedance for effective current limiting
• Designed for surface-mount installation in compact assemblies

Current Regulation - Diodes, Transistors Applications

• Military electronic systems requiring reliable current regulation
• Aerospace circuits demanding wide temperature operation
• Precision instrumentation needing constant current sources

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific ordering suffix and qualification level against the latest manufacturer datasheet before procurement. Confirm that the component meets all required environmental and reliability standards for the intended application. Ensure compatibility with existing supply chain protocols for military-grade components.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a precise current value of 363 µA is required in a surface-mount format. Consider the 100 V maximum voltage limit and 500 mW power dissipation capabilities during circuit design. Evaluate the DO-213AB-2 package dimensions for PCB layout constraints and thermal management requirements.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5283-1 through 1N5314-1 series of 0.5 watt current regulators offered by Microchip. These devices serve as counterparts to Zener diodes, regulating current rather than voltage. The series is available in various tolerance levels and packages, including axial-leaded and surface-mount options, catering to diverse military and industrial needs.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other parts within the 1N5283-1 to 1N5314-1 series with matching current ratings. Verify package compatibility and qualification levels when considering alternative manufacturers or variants.