STMicroelectronics BC140-10 Bipolar Transistor

The BC140-10 from STMicroelectronics is a high-quality bipolar junction transistor (BJT) that is widely recognized for its reliability and performance. This NPN transistor is designed to cater to a variety of electronic applications, including switching and amplification purposes. The BC140-10 is a testament to STMicroelectronics' commitment to providing components that meet the highest industry standards for both professional and hobbyist electronic projects.

Featuring a collector-emitter voltage (VCEO) of 40V and a collector current capability of up to 1A, the BC140-10 is capable of handling moderate power applications efficiently. Its power dissipation is rated at 0.8W, making it suitable for various circuits without the need for excessive heat sinking. The device operates within a junction temperature range of -65°C to 150°C, ensuring stable performance across a wide temperature spectrum.

The BC140-10 also exhibits a collector-emitter saturation voltage of 0.5V, which minimizes power loss during operation, and a DC current gain (hFE) of 40 to 160, providing a good level of amplification with minimal distortion. The transition frequency (fT) of 150MHz makes it suitable for high-frequency applications, offering excellent response in applications where speed is a critical factor.

Manufactured with STMicroelectronics' precision technology, the BC140-10 is housed in a TO-39 metal can package, which provides not only robust physical protection but also excellent thermal conductivity for better heat dissipation. The metal can package also offers shielding against electromagnetic interference (EMI), ensuring that the transistor's performance is not compromised in environments with high levels of noise.

As a versatile component, the BC140-10 is ideal for a range of applications, including audio amplifiers, signal processing, and general-purpose switching. Its straightforward implementation into circuit designs, combined with the quality assurance of STMicroelectronics, makes the BC140-10 a reliable choice for engineers and electronics enthusiasts looking to build or repair electronic devices with confidence.