NE68819-T1-A Discrete Semiconductor Products

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NE68819-T1-A is a singled differential Amplifier of BJT type with frequency range up to 500MHz.

Application field

This bipolar junction transistor (BJT) is mainly used in analog control systems and application requiring faster speeds. They can be used as amplifiers, receivers, oscillators, and switches, as well as being a self-oscillating voltage controlled device. Common applications include the design of power amplifiers, IF amplifiers, AGC circuits, and oscillators. Additionally, NE68819-T1-A is suitable for various applications such as audio, radio frequency (RF), microwave, communications and consumer electronics.

Working principle

NE68819-T1-A is a bipolar junction transistor, operating in its saturation region. It contains a P-N-P structure where electrons are provided to one end of the transistor, and holes are coming up from the other end. When current is applied to the P-N junction, the base and collector both provide the necessary voltage and current to the emitter terminal. The collector voltage and current affects the emitter voltage, which consequently affects the base current. Thus, when the base current is adjusted, the collector current will also be adjusted.

In conclusion, NE68819-T1-A is a highly effective and efficient type of transistor used in analog radio frequency applications. It is capable of producing fast switching speeds and has a high linearity range, making it suitable for a wide variety of applications.

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