2N5784

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The 2N5784 is a single bipolar (BJT) transistor device designed and manufactured for a variety of general purpose application fields. It can be used in a wide range of applications such as amplifiers, pre-drivers, radio and TV applications, switching, interfacing and so on. It is capable of providing good current gain and low noise at a reasonable price.

The 2N5784 is a NPN device with active regions located at the base and collector terminals. The majority of the current flow is from the collector to the emitter. Its main characteristic is the current gain, which is typically in the range of 70~180 at DC collector current of 10 mA. In addition, the device also has good thermal stability, low saturation voltage and good frequency response.

Working Principle: The 2N5784 consists of two NPN transistors, a high speed switch and a transistor between them, controlled by the base. When the base voltage is increased, majority carriers are injected from the base to the emitter, creating a current flow from the collector to the emitter. This base current increases the collector current, resulting in an amplified output. As the base voltage increases, more majority carriers are injected, further increasing the collector current and resulting in a greater gain.

The 2N5784 can be used in a wide range of applications due to its high current gain, good thermal stability and low saturation voltage. It is ideal for medium power amplifier applications requiring moderate to high current gain. It can also be used in power switching circuits, particularly interfacing and pre-drivers. Furthermore, it Is also suitable for radio and television applications as it has good frequency response and low noise.

The 2N5784 is a general-purpose transistor designed for use in analog and digital circuits. Its versatile design and range of application fields make it an ideal choice for a variety of applications. It is available in a standard TO-92 package and can easily be implemented in most circuit designs.

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