BCX56,115

The BCX56,115 is a high-performance NPN transistor manufactured by Nexperia, designed for use in various electronic applications, particularly in audio amplification and switching circuits. This transistor is part of the BC series, which is known for its reliability and efficiency.

Key Features:

1. Type: NPN Bipolar Junction Transistor (BJT)
2. Package: Typically available in a TO-92 package, which is a small, cylindrical plastic housing that allows for easy mounting on printed circuit boards (PCBs).
3. Maximum Collector-Emitter Voltage (Vce): The BCX56,115 can handle a maximum Vce of around 45V, making it suitable for a wide range of applications.
4. Maximum Collector Current (Ic): It can support a continuous collector current of up to 800mA, allowing it to drive moderate loads effectively.
5. Gain (hFE): The transistor exhibits a high current gain (hFE) ranging from 100 to 300, depending on the specific operating conditions, which enhances its efficiency in amplification applications.
6. Transition Frequency (fT): The BCX56,115 has a transition frequency of approximately 150 MHz, indicating its capability for high-frequency applications.
7. Thermal Characteristics: It has a maximum junction temperature of 150°C, which provides a good thermal margin for various operating environments.

Applications:

• Audio Amplifiers: The BCX56,115 is commonly used in audio amplifier circuits due to its high gain and low noise characteristics.
• Switching Applications: It is suitable for use in switching circuits, where it can control larger loads with a small input signal.
• Signal Processing: The transistor can be utilized in signal processing applications, where linearity and fidelity are essential.

Electrical Characteristics:

• Collector-Base Voltage (Vcb): Maximum of 45V
• Emitter-Base Voltage (Veb): Maximum of 5V
• Power Dissipation (Pd): Typically around 500mW, depending on the thermal management in the circuit.

Conclusion:

The BCX56,115 from Nexperia is a versatile and reliable NPN transistor that is well-suited for a variety of electronic applications, particularly in audio and switching circuits. Its robust specifications, including high current gain and voltage handling capabilities, make it a popular choice among engineers and hobbyists alike.