The 2N3347 is a silicon NPN transistor manufactured by New Jersey Semi-Conductor Products, Inc. It's designed for use in general-purpose amplifier and switching applications. This transistor features a collector-emitter voltage of 40V and a collector current of 0.5A, making it suitable for various low to medium power applications.

Applications

• Low-noise amplifiers
• Small signal amplification
• Switching circuits
• Oscillator circuits
• Driver stages
• Analog circuits

Features

• NPN Silicon Transistor
• Collector-Emitter Voltage (VCEO): 40V
• Collector Current (IC): 0.5A
• High current gain (hFE)
• Low saturation voltage
• Fast switching speed

Benefits

• Reliable performance in amplifier circuits
• Efficient switching capabilities
• Suitable for low-power applications
• Easy to use in various circuit designs
• Cost-effective solution for signal amplification and switching
• Consistent characteristics for predictable circuit behavior

Additional Details

The 2N3347 typically comes in a TO-18 or similar through-hole package. It is characterized by its high current gain (hFE), which allows it to amplify small signals effectively. It's crucial to refer to the manufacturer's datasheet for detailed electrical characteristics, such as gain bandwidth product, saturation voltages, and thermal resistance, to ensure proper application and prevent damage to the transistor. This transistor is frequently used in audio amplifiers, radio frequency circuits, and various control systems. Its robust design ensures dependable performance in demanding environments. Its versatility and availability make it a popular choice for both hobbyists and professional engineers.