BFS20,235 Discrete Semiconductor Products

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BFS 20235 is a single bipolar junction transistor (BJT). This type of transistor is an active device that relies on utilizing either npn (negative-positive-negative) or pnp (positive-negative-positive) configurations to switch current and voltage between the emitter, base and collector components.

For the purpose of BJTs, the emitter is an active element that injects minority carriers (such as electrons) into the base region which is where base current (IB) is converted into emitter current (IE). The collector exists in the form of a unidirectional electric field and is responsible for collecting majority carriers that travel through the base region. By varying the base current, the total current that flows between the collector and emitter can be varied.

BFS 20235 single bipolar junction transistors (BJT) feature a breakdown voltage of 40 volts, a collector-emitter saturation voltage of 0.1 volts and a collector-emitter leakage current of 1.0 milliamps. As a single BJT, the BFS 20235 can operate as either an amplifying device or a switching device with a maximum collector-emitter voltage of 40 volts. In order for the transistor to efficiently operate as an amplifier, it needs to be operated in saturation, which is generally the most preferred operating mode.

The BFS 20235 can be used in a wide range of applications, such as amplifying radio and television signals, audio amplification, logic circuits, and switching motors. In radio and television signals, the transistor can be used as an amplifier as well as a voltage regulator as the collector\'s current can be modulated by adjusting the base current. The transistor can also be used in audio amplification, where it amplifies the input signal, which can then be used to drive speaker systems. The transistor can also be used in logic circuits, such as those found in computers, as it can be used to switch on and off the flow of current between two terminals for the purpose of data storage and transmission. Finally, it can be used to switch motors, and to amplify the voltage and current supplied to the motor in order to achieve greater speeds of rotation.

In conclusion, the BFS 20235 single transistor is a versatile component that can be applied to a number of different fields and applications. It features a breakdown voltage of 40 volts, a collector-emitter saturation voltage of 0.1 volts and a collector-emitter leakage current of 1.0 milliamps. It can operate as both an amplifier and a switch, and is often used in radio and television signals, audio amplification, logic circuits and motor switching.

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