BF904A,215

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A BF904A,215 is a type of Field Effect Transistor (FET) used in radio frequency (RF) applications. It is a three-terminal device that is used in the amplification and switching of RF signals. This type of transistor is also known as a Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET).

The BF904A,215 is capable of handling up to 8 watts of power input at 400 MHz and is designed to operate with a supply voltage of 6 volts. This makes it very suitable for use in various high-power and high-frequency applications such as mobile radio transmitters, receivers, and amplifiers.

The basic working principle of the BF904A,215 is similar to other types of FETs. A gate voltage is applied to the device, which creates an electric field at the drain that controls the current flow between the source and the drain terminals. By varying the gate voltage, the current flow can be controlled by either increasing or decreasing the drain voltage.

The most common application of the BF904A,215 is as an amplifier, where it is used to amplify RF signals. It is also useful in high-frequency switching applications, such as switching between multiple transmitter or receiver frequencies.

The BF904A,215 is also capable of being used as an inverter, where a low-level input signal is inverted and output as a high-level signal. Additionally, it can be used as an oscillator to generate high-frequency signals.

The BF904A,215 is designed to operate in a wide frequency range, from DC to 400 MHz. It can handle input and output power levels up to 8 W and is housed in a hermetic TO-100 metal can package.

The BF904A,215 has a wide range of applications, from high-frequency transmission and reception to high-speed switching and amplifying functions. Its wide frequency range and high-power handling make it a versatile and robust device for use in RF applications.

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