The CMPT3904 TR is a general-purpose NPN bipolar junction transistor (BJT) manufactured by Central Semiconductor Corp. It is designed for low to medium current and voltage applications. The CMPT3904 is commonly used in amplification, switching, and general-purpose circuit designs.

Applications

• Low-Noise Amplifiers
• Switching Circuits
• Driver Stages
• Oscillator Circuits
• General-Purpose Amplification

Features

• NPN Transistor
• Low Saturation Voltage
• High Current Gain (hFE)
• Fast Switching Speed
• Surface Mount Package (SOT-23)

Benefits

• Versatile Component for Various Applications
• Efficient Switching Performance
• Improved Circuit Performance
• Compact Size for High-Density Designs

Additional Details

The CMPT3904 TR offers a good balance of current gain and switching speed, making it suitable for a wide range of applications. Its low saturation voltage reduces power dissipation. The SOT-23 surface mount package allows for easy integration into modern PCB designs. The collector-emitter voltage (VCEO) is typically 40V. The collector current (IC) is typically 200mA. The power dissipation is typically 350mW. The operating temperature ranges from -55°C to +150°C.

It is commonly found in various electronic devices, including signal amplifiers, small signal switches, and driver circuits.