PZT2222A,135

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Transistors - Bipolar (BJT) - Single

PZT2222A,135 is a small signal NPN transistor used as a basic low power amplifier and as a switch. It is in a TO-92 package, which is a small enclosure with a three-pin connection, commonly used for transistors.

PZT2222A,135 transistors can be used to amplify signals or to switch power. It is often used in amplifier circuits together with its complimentary PNP transistor, PZT2907A, 135. Other applications including digital circuits, interfacing with various devices, such as LCDs and relays, and PWM circuits.

PZT2222A,135 is an NPN transistor. It has three pins, the "Base", "Collector", and "Emitter". The base pin is where the input signal is applied. The collector pin is the output, and the emitter is the negative voltage terminal. When a positive voltage is applied to the base pin, it charges the base region, causing a current to flow from the collector to the emitter. This current is amplified and appears as an output on the collector pin.

The amount of current flowing from the collector to the emitter depends on the amount of voltage and the resistance of the circuit. The transistor acts as an amplifying device because it can amplify the voltage from the base to the collector. The higher the voltage on the base, the higher the current on the collector.

PZT2222A,135 transistors can also be used as switches. When a low voltage is applied to the base pin, it turns off the transistor and prevents current from flowing. When a high voltage is applied, it turns on the transistor. This allows current to flow, and can be used to turn on or off a circuit.

PZT2222A,135 transistors have a wide range of uses in electronics. They are commonly used in amplifiers and switching circuits, and can be found in devices such as radios and computers. They are also used in digital circuits, such as logic gates and memory circuits, as well as other low-power applications.

In summary, PZT2222A,135 is a small signal NPN transistor used as a basic low power amplifier and as a switch. It has a three-pin connection, and can be used to amplify signals or to switch power. It is often used in amplifier circuits together with its complimentary PNP transistor, PZT2907A,135, and also in digital circuits, interfacing with various devices, such as LCDs and relays, and PWM circuits.

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