1N5314/TR

Current Regulation - Diodes, Transistors Overview

The Microchip Technology 1N5314/TR is a current regulator diode belonging to the 1N5283-1 through 1N5314-1 series. It provides a regulated current of 4.7 mA with standard 10% tolerance and a maximum power dissipation of 500 mW. The device operates over a broad voltage range, functioning as a constant current source counterpart to Zener diodes. It is available in commercial versions and utilizes axial-leaded packages such as DO-7 for through-hole mounting.

Current Regulation - Diodes, Transistors Feature Summary

• Regulates current over a broad voltage range
• High source impedance characteristics
• JEDEC registered part number

Current Regulation - Diodes, Transistors Applications

• Constant current sources
• Current limiting circuits
• Biasing elements for transistors and LEDs

Current Regulation - Diodes, Transistors Part Context

This component is part of the popular 1N5283-1 through 1N5314-1 series of 0.5 watt current regulators. The series offers a selection from 0.22 mA to 4.7 mA in standard 10% tolerances. These devices are designed to regulate current over a broad voltage range, serving as a counterpart to Zener diodes which regulate voltage over a broad current range.

Current Regulation - Diodes, Transistors Replacement Considerations

Verify that the replacement maintains the 4.7 mA regulation current and 500 mW power rating. Ensure the package type matches the circuit board layout requirements.