BSS138-7-F Discrete Semiconductor Products

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FETs (Field Effect Transistors) are currently the most widely used transistors in the world. The BSS138-7-F is a field effect transistor and is one of the most commonly used FETs. It is a three-terminal device with a gate, drain and source. It is an ideal driver for switching applications, as well as a high-side switch for gate drive applications. The BSS138-7-F is great for switching, logic and power applications.

The major function of an FET is to control the flow of current between drain and source. When the voltage at the gate is higher than the source voltage (VGS), it will turn on the FET. The BSS138-7-F has a low gate-to-source voltage (VGS) of 4.5V, which ensures a wide range of applications. When the voltage between the gate and the source is below 4.5V, the FET is turned off and no current flows from drain to source.

The working principle of the BSS138-7-F is simple but effective. When the voltage at the gate is higher than the voltage of the source and is turned on, an electric field is created between the gate and the source, and this electric field will cause the current to flow between the gate and the drain. This is called the channel current and it is responsible for the majority of the current flow.

The BSS138-7-F is a versatile FET, and it is widely used in applications such as DC/DC converters, dimmers, detectors, amplifiers, voltage regulators, switching regulators and tone control units. It is also widely used in TV and audio equipment, as well as in medical and aerospace applications.

The BSS138-7-F is a great choice for designers looking for an efficient, versatile, low-cost, reliable FET for their applications. It offers excellent performance and reliability, and its low gate-to-source voltage allows it to operate at a wide range of voltages. This makes it an ideal choice for many applications.

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