BC140

TO-39 NPN transistors and beam clamps

Manufacturer: ['cdil', 'pericom', 'onsemi', 'baldor-motors', 'multicomp', 'rochester', 'indramat']

series introduction

The BC140 Series is a comprehensive range of NPN bipolar junction transistors (BJTs) designed for a variety of general-purpose amplification and switching applications. Renowned for their robust performance and versatility, the BC140 transistors are optimized for use in both audio and RF circuits, providing effective signal amplification and power management solutions. With a maximum collector current of 1.5 A and a collector-emitter voltage rating of 45 V, these transistors are well-suited for applications requiring reliable current handling and voltage stability.

One of the standout features of the BC140 Series is its high gain bandwidth product, making it particularly adept at maintaining efficient performance across a broad frequency range. This makes the series ideal for audio amplifier circuits, where linearity and low distortion are paramount. The BC140 transistors also exhibit low noise figures, which is critical in applications such as signal processing and radio frequency transmission, ensuring minimal interference and enhanced clarity in the output signal.

The design characteristics of the BC140 Series emphasize thermal stability and durability. Encased in a TO-92 package, these transistors are easy to handle in various circuit configurations and can be subjected to standard soldering processes without compromising their integrity. Their structure is engineered to dissipate heat effectively, thus enhancing reliability and longevity in both static and dynamic operations.

Typical applications of the BC140 Series span numerous industries, including consumer electronics, telecommunications, and industrial automation. In consumer electronics, they are frequently utilized in audio devices, where they serve as amplifiers or switches to control audio signals. In telecommunications, the BC140 transistors are employed in signal modulation and processing tasks, contributing to the efficient transmission of data over various mediums. Additionally, their reliability makes them an excellent choice for industrial control systems, where they can manage loads and interface with sensors and actuators.

Overall, the BC140 Series stands out as a dependable choice for engineers and designers seeking high-performance transistors that deliver exceptional results across diverse applications.

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Datasheets

Partlist

BC140
BC140-016
BC140025EG
BC140037EG
BC140050EG
BC140-10
BC140-16
BC140-FBR