DDTB142TC-7

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

The DDTB142TC-7 is a single pre-biased PNP Bipolar Junction Transistor (BJT), a type of active electronic component that relies on the controlled movement of electric current from one layer of a semiconductor to another. It serves as an amplifier of electric current and voltage, and it can be used in various electronic applications.

A bipolar junction transistor consists of three terminals connected to a semiconducting material, commonly Silicon. These three terminals are called Emitter, Collector, and Base. The current flow between the collector (C) and emitter (E) is controlled by the electric current or voltage applied between them and the base (B). The strength of this current or voltage determines the amplification factor, which determines the transistor’s ability to amplify the input signal.

The DDTB142TC-7 is rated at a maximum of 50V and with a maximum current of 150mA. It is designed to be used in audio and IF amplifiers, sample and holds, current limiting applications and timing circuits. It can also be used in RF amplifiers, switching and memory circuits.

In audio and IF amplifiers, the DDTB142TC-7 is used to amplify audio signals as well as intermediate frequency signals. This requires the transistor to have a high current gain characteristics, which is provided by the DDTB142TC-7. The DDTB142TC-7 transistor is also used in sample and hold circuitry in which it is used to store input signals for a certain duration of time before releasing them as output.

The DDTB142TC-7 can be used in current limiting applications as it has the ability to control the current flow between the input and output terminals. It can be used to limit the output of an amplifier to a safe level. It is also used in timing circuits to implement time delays, which requires a precise control of current flow.

In RF amplifiers, the DDTB142TC-7 is employed for amplifying radio frequency (RF) signals. The transistor provides good signal amplification and gain characteristics in the frequency range of 1-500MHz. This can be used for wireless communication and for a wide range of other applications such as hearing aids, alarms, and navigation.

The DDTB142TC-7 is also used in switching circuits where it can be used to switch on or off the output devices with the help of an external signal. This is especially useful when it is necessary to switch the power supply on and off to devices with high power consumption. It is also used in memory circuits to store digital information in the form of 1s and 0s.

In conclusion, the DDTB142TC-7 is a single pre-biased PNP Bipolar Junction Transistor with a wide range of application fields and functioning principle. It is designed for use in amplifiers and current limiting circuits, as well as RF amplifiers, switching, and memory circuits. Its high current gain and accurate control of current flow make it suitable for various applications.

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