JAN1N5284-1/TR

Current Regulation - Diodes, Transistors Overview

The JAN1N5284-1/TR is a current regulator diode manufactured by Microchip Technology. It provides a regulated current of 264 µA with a maximum voltage rating of 100 V and a power dissipation of 500 mW. The device utilizes a DO-7 axial leaded package and operates within a temperature range of -65°C to +175°C. It is qualified per MIL-PRF-19500/463 for military applications and supplied in tape and reel packaging.

Current Regulation - Diodes, Transistors Feature Summary

• Maintains constant current over a broad operating voltage and temperature range
• Features high source impedance for stable regulation
• Utilizes internal metallurgical bond construction

Current Regulation - Diodes, Transistors Applications

• Constant current sources for LED biasing
• Current limiting protection circuits
• Biasing elements for transistor amplifier stages

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix configuration, as standard JAN1N5284-1 units are typically supplied in bulk while the /TR designation indicates tape and reel packaging. Confirm that the required quantity aligns with the manufacturer's standard packing unit for reel-based distribution to ensure proper handling and storage conditions upon receipt.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current sink is required across varying load voltages. Ensure the circuit design accommodates the minimum operating voltage drop necessary for regulation. Verify that the thermal environment remains within the specified -65°C to +175°C junction temperature limits during operation.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5283-1 through 1N5314-1 series of 0.5-watt current regulators. These devices serve as counterparts to Zener diodes by regulating current rather than voltage. The series offers various current values from 0.22 mA to 4.7 mA in standard tolerances.

Current Regulation - Diodes, Transistors Replacement Considerations

Equivalent parts include JAN1N5284UR-1 for surface mount applications or JAN1N5284-1 for bulk axial packages. Verify that substitute components meet the same MIL-PRF-19500/463 qualification standards if military-grade reliability is required.