2N497

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The 2N497 is a high breakdown voltage transistor. It belongs to the family of transistors known as Bipolar Junction Transistors (BJT). Specifically, it belongs to the category of Single Bipolar Transistors. This type of transistor consists of two p-n junctions (the base-emitter junction and the base-collector junction) arranged in a common base (C-B) configuration.

The 2N497 is a general purpose transistor that has many applications. Its maximum current and voltage rating of 250mA and 80V, respectively, make it well-suited for a wide variety of uses. It is commonly used as an amplifier in audio and data circuits, as well as in DC and AC power control circuits. Additionally, it can be used as a switch or as a voltage regulator.

The 2N497’s working principle is based on the behavior of current through a p-n junction diode. When a bias voltage is applied between the emitter and base terminals of the transistor, the emitter-base junction becomes forward-biased, allowing the current to flow through it. When the current is then applied to the base-collector junction, the collector-base junction becomes reverse-biased, thus blocking any further current flow.

The 2N497 is also known for its ability to provide high gain, low distortion, and high efficiency. Its high gain and low distortion make it ideal for applications such as audio and data amplification and power control. Its high efficiency also makes it well-suited for high speed and low power conversions. All these features make the 2N497 a versatile component for a wide range of applications.

In summary, the 2N497 is a general purpose, high breakdown voltage transistor that belongs to the family of Bipolar Junction Transistors (BJT), specifically in the category of Single Bipolar Transistors. It is suitable for a wide range of applications such as audio and data amplification, DC and AC power control, switching, and voltage regulation. Its working principle is based on the behavior of current through a p-n junction diode. Additionally, the 2N497 offers high gain, low distortion, and high efficiency, making it well-suited for many applications.

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