BD139-16

The BD139-16 is a general-purpose NPN bipolar junction transistor (BJT) primarily used for amplification and switching applications. It has a maximum collector current (Ic) of 1.5A and a collector-emitter voltage (Vce) of 80V, making it suitable for medium-power applications.
Key characteristics include a maximum power dissipation of 12.5W and a current gain (hFE) range from 40 to 320, depending on the operating conditions. The BD139-16 is commonly found in audio amplifiers, power management circuits, and various electronic devices requiring signal modulation.
It features a TO-220 package, allowing for effective heat dissipation, which is crucial for high-power applications. The transistor can operate efficiently in a wide temperature range, typically from -55°C to +150°C, ensuring reliability in diverse environments.
In summary, the BD139-16 is a versatile and robust transistor ideal for various electronic applications, particularly in situations demanding moderate power handling and amplification capabilities.

The BD139-16 is a NPN bipolar junction transistor (BJT) commonly used for amplification and switching. Equivalent products include the BC547, BC548, 2N4401, and 2N3904. Ensure to verify the specifications, such as voltage, current, and gain, as they may vary slightly among these alternatives.

The BD139-16 is a NPN power transistor widely used in amplifier and switching applications. Key features include:
1. Voltage Rating: Maximum collector-emitter voltage (Vce) of 80V, allowing it to handle moderate voltage levels.
2. Current Rating: Continuous collector current (Ic) of up to 1.5A, suitable for various load requirements.
3. Power Dissipation: Maximum power dissipation of 1W, providing efficiency in thermal management.
4. Gain: High DC current gain (hFE) ranging from 40 to 320, enhancing amplification capabilities.
5. Package Type: Typically available in TO-220 or TO-92 packages, facilitating easy integration into electronic circuits.
6. Temperature Range: Operating junction temperature up to 150°C, making it reliable in various environments.
These features make the BD139-16 suitable for low to medium power applications in consumer electronics, automotive systems, and industrial control.

The BD139-16 is a NPN bipolar junction transistor (BJT) commonly used in switching and amplification applications. It typically comes in a TO-220 package and has three pins. The pin configuration and functions are as follows:
1. Collector (C): This pin is connected to the load and carries the output current.
2. Base (B): This pin controls the transistor's operation. A small current applied here allows a larger current to flow from the collector to the emitter.
3. Emitter (E): This pin is connected to ground or the common reference point in the circuit, allowing current to flow out of the transistor.
The BD139-16 is rated for a maximum collector current of 1.5A and a collector-emitter voltage of 80V, making it suitable for various electronic applications.

The BD139-16 is a bipolar junction transistor (BJT) primarily manufactured by ON Semiconductor, though it may also be produced by other companies like STMicroelectronics and Fairchild Semiconductor. ON Semiconductor is a global semiconductor manufacturer that specializes in a wide range of products including discrete semiconductors, analog, and digital ICs. They focus on energy-efficient solutions and serve various markets such as automotive, industrial, and consumer electronics. The company emphasizes innovation in power management, enabling technologies, and advanced semiconductor processes.
In general, the BD139-16 is used in low-frequency amplification and switching applications. It features a moderate voltage rating and current capacity, making it suitable for a variety of electronic circuits. As a widely used component, it is integral in many electronic designs, from hobbyist projects to professional applications.

The BD139-16 is a general-purpose NPN bipolar junction transistor (BJT) primarily used in various applications including audio amplification, switching circuits, and signal processing. Its features make it suitable for low to medium power applications, often found in driver stages, relay drivers, and in oscillator circuits. Additionally, it can be utilized in linear applications like voltage regulation and amplification in consumer electronics. Its robustness and reliability make it favorable in hobbyist projects and educational purposes as well.

The BD139-16 is typically housed in a TO-220 package. This package type features a metal tab for heat dissipation and allows for easy mounting on heatsinks, making it suitable for power applications.