JANTX2N3772

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The JANTX2N3772 is a NPN silicon transistor used in a variety of electronic and digital applications. The JANTX2N3772 is specifically designed for interface, audio, and logic applications. It is ideal for use in amplifying circuits, radio receivers, and amplifiers. The JANTX2N3772 is an NPN silicon transistor that is constructed with a base, a collector, and an emitter. It belongs to the single-junction bipolar transistor family and has a wide variety of functional applications. In general, the JANTX2N3772 functions as an amplifier or switch.

As an amplifier, the JANTX2N3772 allows a small current, typically a few microamps level, to control a larger current flowing through the collector, or alternatively, the control current can be used to modulate the voltage of the collector circuit. The transistor\'s gain value, hFE, can be measured as the current amplification factor, which is the ratio between the collector current (IC) and the base current (IB) when the collector-emitter voltage (VCE) is constant. Generally, JANTX2N3772 has an hFE of about 500. The gain of the transistor is dependent upon its biasing conditions.

The JANTX2N3772 also functions as a switch, acting as an electronic voltage-controlled switch to turn a signal on and off in response to a control current. When the base-emitter junction is forward biased, the transistor is in its “on” state. This causes the collector-emitter voltage to be reduced to a forward bias voltage of typically 180mV (VCE(sat)). When the base-emitter junction is reverse biased, the transistor is in the “off” state and the collector-emitter voltage rises to a high value of typically 50V. This allows the JANTX2N3772 to be used as a switch in digital and other application requiring switching action.

The JANTX2N3772 is also used as a driver to supply a high-current output from a low-current input signal. It is often used along with an external power electrical circuit to drive a load, such as a relay, relay bank, motor, or other electronic devices. The JANTX2N3772 is also commonly used in interface, audio, and logic applications, due to its mobility of high-current output and low-current input signal.

The JANTX2N3772 is designed for small-signal microwave amplifier applications up to 3GHz with optimum results at 1GHz. It has an excellent high-frequency performance, low noise (0.5dB typical at 1MHz), and high gain (68dB typical at 1GHz). The JANTX2N3772 is highly reliable and easy to use as it requires minimal external components. It has an insulated package that is compatible with most solderless breadboard designs. The JANTX2N3772 is offered with a wide range of collector-emitter voltages, power dissipation, and transistor functions.

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