Supply original BC847BTT1G, Transistors - Bipolar (BJT) - Single, by ON Semiconductor

The BC847BTT1G 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 BC847BTT1G 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): The BC847BTT1G can handle a maximum Vce of 45 volts, making it suitable for a wide range of applications.
• Maximum Collector Current (Ic): It has a maximum collector current rating of 100 mA, which allows it to drive small loads effectively.
• DC Current Gain (hFE): The transistor exhibits a DC current gain (hFE) ranging from 100 to 600, depending on the collector current, which indicates its efficiency in amplifying signals.
• Transition Frequency (fT): The BC847BTT1G has a transition frequency of approximately 100 MHz, making it suitable for high-frequency applications.

Thermal Characteristics

• Junction Temperature (Tj): The maximum junction temperature is rated at 150°C, allowing for operation in a variety of thermal environments.
• Thermal Resistance: The thermal resistance from junction to ambient is low, which helps in managing heat dissipation during operation.

Applications

The BC847BTT1G is widely used in various applications, including:

• Signal amplification in audio and radio frequency circuits.
• Switching applications in digital circuits.
• General-purpose amplification in consumer electronics.
• Low-power applications in battery-operated devices.

Additional Features

• Low Noise: The transistor is designed to operate with low noise levels, making it ideal for audio and RF applications.
• High Reliability: As a product from ON Semiconductor, the BC847BTT1G is manufactured to high standards, ensuring reliability and performance in critical applications.

Pin Configuration

In the SOT-23 package, the pin configuration is typically 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 BC847BTT1G from ON Semiconductor is a versatile and reliable NPN transistor suitable for a wide range of electronic applications. Its compact size, high gain, and robust electrical characteristics make it a popular choice among engineers and designers in the electronics industry.