OEM BD139 NPN Bipolar Transistor

The BD139 NPN bipolar transistor is a powerful electronic component housed in a TO-126 package. It is ideally suited for applications that require reliable signal amplification and switching technology. With a maximum collector-emitter voltage of 80 volts and a collector current of up to 1.5 amperes, this transistor offers high efficiency and stability. The power dissipation of 10 watts allows for use in various circuits without the risk of overheating. Additionally, the BD139 has a transition frequency of 300 MHz, making it an excellent choice for high-frequency applications. The transistor is offered in a sales unit of 10 pieces, making it particularly attractive for projects and repairs. Its NPN configuration allows for versatile applications in electronics, from amplifiers to circuits. Thus, the BD139 is an essential component for hobbyists and professionals seeking a reliable and high-performance transistor.