Overview of BD140-16 PNP Transistor

The BD140-16 is a PNP silicon Epitaxial Planar Transistor designed and manufactured by STMicroelectronics, a global semiconductor leader known for its innovative and reliable components. This transistor is a part of the BD135-16/BD139-16/BD140-16 series, specifically tailored for use in audio amplifiers and drivers utilizing complementary or quasi-complementary circuits.

Key Features

• Type: PNP
• Package: SOT-32, a plastic medium-power package intended for mounting on a heatsink.
• Voltage Ratings: It can handle a collector-base voltage (VCBO) of -100V, a collector-emitter voltage (VCEO) of -80V, and an emitter-base voltage (VEBO) of -5V.
• Current Handling: The BD140-16 is capable of controlling collector currents up to -1.5A, which makes it suitable for a wide range of power applications.
• Power Dissipation: With a power dissipation of 12.5W, it can manage moderate power levels efficiently.
• Transition Frequency: It has a transition frequency (fT) of 150MHz, which is quite adequate for various audio applications.
• Complementary NPN Transistor: BD139-16 is the complementary NPN transistor, which can be used together with the BD140-16 for push-pull configurations.

Applications

The BD140-16 is versatile and can be deployed in various applications. It is particularly well-suited for:

• Audio frequency amplifier stages
• Driver stages in hi-fi amplifiers and television circuits
• General purpose switching

Quality and Reliability

STMicroelectronics ensures that the BD140-16 meets the highest quality and reliability standards. The device is characterized for operation from -65°C to 150°C, making it reliable across a broad range of temperatures. Additionally, it is RoHS compliant, adhering to current environmental standards that restrict the use of hazardous substances.

Conclusion

The BD140-16 PNP transistor is a reliable component that offers a blend of performance and efficiency for designers and engineers. Its robustness, coupled with STMicroelectronics' reputation for quality, makes it a go-to choice for those in need of a dependable PNP transistor for their power and audio applications.