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The 2N3904 is a common NPN bipolar junction transistor used for general-purpose low-power amplifying or switching applications. [1]

22 relations: Amateur radio, Ampere, Amplifier, BC108 family, BC548, Bipolar junction transistor, Electric current, Electric power, Hertz, KT315, Microcontroller, Motorola, Small-outline transistor, Surface-mount technology, TO-92, Volt, Voltage, Watt, 2N2222, 2N2907, 2N3055, 2N3906.

Amateur radio

Amateur radio, also known as ham radio, describes the use of radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation, radiosport, contesting, and emergency communication.

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Ampere

The ampere (symbol: A), often shortened to "amp",SI supports only the use of symbols and deprecates the use of abbreviations for units.

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Amplifier

An amplifier, electronic amplifier or (informally) amp is an electronic device that can increase the power of a signal (a time-varying voltage or current).

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BC108 family

The BC107, BC108 and BC109 are general purpose low power Silicon NPN bipolar junction transistors found very often in equipment and electronics books/articles from Europe, Australia and many other countries.

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BC548

The BC548 is a general-purpose NPN bipolar junction transistor commonly used in European and American electronic equipment.

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Bipolar junction transistor

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Electric current

An electric current is a flow of electric charge.

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Electric power

Electric power is the rate, per unit time, at which electrical energy is transferred by an electric circuit.

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Hertz

The hertz (symbol: Hz) is the derived unit of frequency in the International System of Units (SI) and is defined as one cycle per second.

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KT315

The KT315 is a Soviet NPN bipolar junction transistor used for general-purpose low-power amplifying or switching applications, enclosed in the plastic KT-13 package.

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Microcontroller

A microcontroller (MCU for microcontroller unit, or UC for μ-controller) is a small computer on a single integrated circuit.

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Motorola

Motorola, Inc. was an American multinational telecommunications company founded on September 25, 1928, based in Schaumburg, Illinois.

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Small-outline transistor

A small outline transistor (SOT) is a small footprint, discrete surface mount transistor commonly used in consumer electronics.

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Surface-mount technology

Surface-mount technology (SMT) is a method for producing electronic circuits in which the components are mounted or placed directly onto the surface of printed circuit boards (PCBs).

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TO-92

The TO-92 is a widely used style of semiconductor package mainly used for transistors.

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Volt

The volt (symbol: V) is the derived unit for electric potential, electric potential difference (voltage), and electromotive force.

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Voltage

Voltage, electric potential difference, electric pressure or electric tension (formally denoted or, but more often simply as V or U, for instance in the context of Ohm's or Kirchhoff's circuit laws) is the difference in electric potential between two points.

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Watt

The watt (symbol: W) is a unit of power.

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2N2222

The 2N2222 is a common NPN bipolar junction transistor (BJT) used for general purpose low-power amplifying or switching applications.

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2N2907

The 2N2907 is a commonly available PNP bipolar junction transistor used for general purpose low-power amplifying or switching applications.

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2N3055

The 2N3055 is a silicon NPN power transistor intended for general purpose applications.

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2N3906

The 2N3906 is a commonly used PNP bipolar junction transistor intended for general purpose low-power amplifying or switching applications.

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2n3904.

References

[1] https://en.wikipedia.org/wiki/2N3904

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