FJAFS1720TU

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Bipolar junction transistors (BJTs) are one of the fundamental components in many electronic circuits. They are ubiquitous and easy to obtain, versatile, and easy to use. The FJAFS1720TU is a single bipolar transistor. It has an extremely low voltage rating and low power consumption, making it well-suited for battery-operated applications.

The FJAFS1720TU is a NPN bipolar transistor, which means that the center electrode is the negatively charged collector, and the other two electrodes, the base and the emitter, each have different polarities. The base electrode is the pathway for controlling the current between the collector and the emitter electrodes. The control current from the base electrode is what gives the transistor its name, because if this current is increased, then the current from the collector to the emitter also increased, and vice versa.

The FJAFS1720TU has a relatively low maximum collector current rating, which limits its use in high-power applications, but it is well-suited for low-level, low-power applications. It is designed to operate over a wide voltage range, from 1.5 to 50V. The FJAFS1720TU can be used as either a switch or an amplifier, depending on how it is connected.

When used as a switch, the FJAFS1720TU can be used to turn on or off a load, depending on the signal applied to its base electrode. The base-emitter junction is forward biased when the base voltage is higher than the emitter voltage, resulting in an amplified signal at the collector output. This amplified signal can then be used to control the voltage of an external circuit, either turning it on or off.

When used as an amplifier, the FJAFS1720TU can be used to amplify a low-level input signal. The transistor acts like a current controlled switch - the larger the current through the transistor\'s base electrode, the larger the current through the collector-emitter electrodes. This means that the FJAFS1720TU can be used to amplify weak signals from, for example, sensors or microphones.

In conclusion, the FJAFS1720TU is a single bipolar transistor that is designed for low-level, low-power applications. It can be used as either a switch or an amplifier, depending on how it is connected. It has a wide input voltage range, from 1.5 to 50V, and can be used for various applications, such as amplifying low-level signals or controlling the voltage of an external circuit.

The specific data is subject to PDF, and the above content is for reference