BC847CLT1G

The BC847CLT1G is a general-purpose NPN bipolar junction transistor (BJT) manufactured by ON Semiconductor. It is designed for a variety of applications, including switching and amplification in low-power electronic circuits. Here’s a detailed description of its key features and specifications:

Package and Form Factor

• Package Type: The BC847CLT1G is typically housed in a SOT-23 package, which is a small, surface-mount device (SMD) package that allows for efficient use of board space. The SOT-23 package has three terminals and is designed for easy integration into compact electronic designs.

Electrical Characteristics

• Transistor Type: NPN
• Maximum Collector-Emitter Voltage (Vce): 45V, which allows it to handle a wide range of voltage applications.
• Maximum Collector Current (Ic): 100mA, making it suitable for low to moderate current applications.
• DC Current Gain (hFE): The transistor has a minimum DC current gain of 100 at a collector current of 10mA, which indicates its efficiency in amplifying signals.
• Transition Frequency (fT): Typically around 100 MHz, which allows for high-speed switching applications.

Thermal Characteristics

• Maximum Junction Temperature (Tj): The BC847CLT1G can operate at junction temperatures up to 150°C, providing reliability in various thermal conditions.
• Thermal Resistance: The thermal resistance from junction to ambient is low, which helps in managing heat dissipation during operation.

Applications

The BC847CLT1G is widely used in:

• Signal Amplification: It can amplify weak signals in audio and radio frequency applications.
• Switching Applications: Suitable for low-power switching tasks in consumer electronics, automotive, and industrial applications.
• Level Shifting: It can be used in level shifting circuits to interface different voltage levels.

Additional Features

• Low Noise: The transistor is designed to minimize noise, making it ideal for audio and RF applications.
• High Reliability: ON Semiconductor ensures that the BC847CLT1G meets stringent quality standards, making it a reliable choice for critical applications.

Pin Configuration

In the SOT-23 package, the pin configuration is as follows:

1. Base (B): The control terminal that receives the input signal.
2. Collector (C): The terminal through which the output current flows.
3. Emitter (E): The terminal that connects to ground or the negative side of the circuit.

Conclusion

The BC847CLT1G from ON Semiconductor is a versatile and reliable NPN transistor suitable for a wide range of electronic applications. Its compact size, robust electrical characteristics, and high thermal performance make it an excellent choice for engineers and designers looking to implement efficient and effective circuit solutions.