BC847BW,115

The BC847BW,115 is a small-signal NPN transistor manufactured by Nexperia, designed for various electronic applications. It is part of the BC847 series, which is widely used in low-power amplification and switching applications. Here’s a detailed description of its key features and specifications:

Package and Form Factor

• Package Type: The BC847BW,115 is typically housed in a SOT-23 package, which is a compact, surface-mount device (SMD) that allows for efficient use of PCB space. The SOT-23 package has three terminals and is characterized by its low profile and small footprint, making it suitable for modern electronic designs where space is at a premium.

Electrical Characteristics

• Transistor Type: NPN
• Maximum Collector-Emitter Voltage (Vce): The BC847BW can handle a maximum Vce of 45V, making it suitable for a variety of applications where moderate voltage levels are present.
• Maximum Collector Current (Ic): It can support a continuous collector current of up to 100mA, which is adequate for low-power applications.
• DC Current Gain (hFE): The transistor exhibits a DC current gain (hFE) ranging from 100 to 800, depending on the specific operating conditions, which allows for effective amplification of input signals.
• Transition Frequency (fT): The transition frequency is typically around 150 MHz, indicating its capability for high-frequency applications.

Thermal Characteristics

• Junction Temperature (Tj): The maximum junction temperature is rated at 150°C, allowing for operation in a range of environments without risk of thermal failure.
• Thermal Resistance: The thermal resistance from junction to ambient is low, which helps in managing heat dissipation during operation.

Applications

The BC847BW,115 is versatile and can be used in various applications, including:

• Signal Amplification: Ideal for audio and RF signal amplification in consumer electronics.
• Switching Applications: Suitable for low-power switching tasks in digital circuits.
• Level Shifting: Can be used in level shifting applications where signal levels need to be adjusted between different voltage domains.

Additional Features

• Low Noise: The transistor is designed to operate with low noise levels, making it suitable for audio and sensitive signal applications.
• High Reliability: Nexperia is known for producing reliable components, and the BC847BW,115 is no exception, ensuring long-term performance in various environments.

Conclusion

The BC847BW,115 from Nexperia is a reliable, compact, and efficient NPN transistor that is well-suited for a wide range of electronic applications. Its combination of high voltage and current ratings, along with its small package size, makes it a popular choice among engineers and designers in the electronics industry.