JAN1N5283UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JAN1N5283UR-1/TR is a current regulator diode manufactured by Microchip Technology, designed for stable current regulation in electronic circuits. It operates with a maximum peak working voltage of 100 V and maintains a maximum limit voltage of 1 V. The device regulates a current of 242 uA with a power dissipation rating of 500 mW. It features a minimum dynamic impedance of 25 mohms and a minimum knee impedance of 2.75 mohms. The component supports an operating temperature range from -65 C to +175 C and utilizes a DO-213AB-2 surface-mount package.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation over a broad voltage range
• Features high source impedance for stable performance
• Includes internal metallurgical bond construction

Current Regulation - Diodes, Transistors Applications

• Current limiting in sensitive electronic circuits
• Biasing elements in transistor amplifier stages
• Constant current sources for LED or sensor applications

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure compatibility with required military qualification standards. Confirm that the DO-213AB-2 package matches the target PCB footprint and soldering profile requirements before finalizing procurement orders.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a precise 242 uA regulation current is required within a 100 V operational window. Ensure the design accommodates the 500 mW power dissipation limit at the highest expected ambient temperature. Verify that the surface-mount form factor aligns with the assembly capabilities of the manufacturing facility.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5283 series of current regulator diodes, which offers a selection of currents ranging from 0.22 mA to higher values. These devices serve as counterparts to Zener diodes by regulating current rather than voltage. The JAN designation indicates qualification per MIL-PRF-19500/463 standards for ruggedized applications.

Current Regulation - Diodes, Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided data. Consult Microchip technical support for verified cross-references that meet identical electrical and mechanical specifications.