Overview of BD139-16 from STMicroelectronics

The BD139-16 is a high-performance NPN bipolar junction transistor (BJT) designed and manufactured by STMicroelectronics, a global semiconductor leader known for its innovative and reliable products. This particular transistor is part of the BD135-139 series and is widely used in various electronic applications due to its robustness and versatility.

Key Features

• Type: NPN
• Collector-Emitter Voltage (V<sub>CEO): 80V
• Collector Current (I<sub>C): 1.5A
• Total Device Dissipation (P<sub>TOT): 12.5W at 25°C
• DC Current Gain (h<sub>FE): 40 to 250
• Transition Frequency (f<sub>T): 190MHz
• Operating Junction Temperature Range: -65°C to 150°C

Applications

The BD139-16 transistor is suitable for a wide array of applications, including:

• Power amplifiers
• Audio equipment
• Signal processing
• Switching circuits
• Driver stages in hi-fi amplifiers and television circuits

Performance and Quality

STMicroelectronics ensures that the BD139-16 is designed to deliver high-quality performance. This transistor provides excellent linearity and low saturation voltage, which makes it an ideal choice for audio frequency applications. Additionally, the BD139-16 features high current gain and fast switching speeds, making it highly effective for switching applications.

Constructed with state-of-the-art manufacturing processes, the BD139-16 is built to offer reliability and durability. Its robustness is further enhanced by its ability to operate over a wide temperature range, ensuring stable performance under varying environmental conditions.

Package and Availability

The BD139-16 is available in a standard TO-126 package, which is suitable for through-hole mounting, making it easy to integrate into a wide range of electronic circuits. This package is designed to optimize heat dissipation, thereby contributing to the longevity of the device.

STMicroelectronics provides comprehensive technical support and documentation for the BD139-16, including datasheets and application notes, to assist designers and engineers in incorporating this transistor into their designs effectively.