The 2N4401G is a versatile NPN bipolar junction transistor (BJT) from ON Semiconductor, renowned for its reliability and performance in a wide range of electronic applications. This general-purpose transistor is designed to handle moderate power amplification and switching applications, making it a staple component in the inventory of electronic enthusiasts and professionals alike.

Key Features

• Transistor Type: NPN - The NPN configuration allows for efficient current amplification when a small base current controls a larger collector-emitter current.
• Current Rating: The 2N4401G can handle continuous collector currents up to 600 mA, making it suitable for driving moderate loads.
• Voltage Ratings: It features a collector-emitter voltage (VCEO) of 40V, ensuring stable operation in circuits with moderate voltage levels.
• Power Dissipation: With a power dissipation of 625 mW, this transistor can manage a fair amount of power, suitable for a variety of applications without overheating.
• High Current Gain Bandwidth Product: It offers a transition frequency of 300 MHz, providing good frequency response for amplification purposes.
• TO-92 Package: The 2N4401G comes in a TO-92 package, which is widely used and easy to handle in through-hole PCB designs.

Applications

The 2N4401G is a highly adaptable component that can be used in a multitude of applications, including:

• Switching and Amplification in Audio Devices
• Signal Processing
• Driver Stages in Hi-Fi Amplifiers and TV Circuits
• Control Systems
• Power Regulation Circuits

Quality and Reliability

ON Semiconductor is a trusted name in the industry, providing high-quality components that meet rigorous standards. The 2N4401G is no exception, offering consistent performance and a long operational life, making it a reliable choice for both commercial and industrial applications.