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

DDTD142TU-7-F application field and working principle

The DDTD142TU-7-F is a single, pre-biased, bipolar junction transistor (BJT) that is produced by Motorola Semiconductor Solutions. It is often used as a current amplifier or a switch in a variety of electronic applications. This transistor is constructed with three terminals for connecting electrical power and ground. The collector is the main output terminal and is connected to a power supply/load, with the emitter and base connected to the input signal.

Features

The DDTD142TU-7-F has many features that make it suitable for a wide range of applications. This includes a maximum collector-emitter voltage of 40V and a maximum collector current of 1.2A. In addition, the maximum number of full cycles at which this transistor can be used is 250. It also has a high gain band of 160MHz and a low-frequency cutoff of 1MHz. This transistor also has a very low total harmonic distortion of 0.2%.

Applications

The DDTD142TU-7-F is a popular choice of transistor for a variety of different applications. It is typically used a switch to control motors, as well as in industrial automation applications. It is also a good choice for use in audio amplifiers, digital circuits and other high-performance applications. In addition, this transistor can be used in frequency modulation (FM) transmitters, cellular phones and satellite receivers.

Working Principle

The DDTD142TU-7-F works on the principle of bipolar transistors, which are constructed with three terminals connected to gates, a collector, and an emitter. The phenomenon of “current amplification” is utilized for this transistor. When voltage is applied to the base of the transistor, it causes a proportional current to flow from the emitter to the collector. This current is larger than the original current and is referred to as “total current”.

The amount of current amplification is determined by the parameters of the transistor and is usually rated in the form of a “gain”. This gain can vary depending on the circuit and is typically expressed in absolute values. When in use, the current is amplified by the transistor and then sent to the load or other device.

Conclusion

The DDTD142TU-7-F is a single, pre-biased, bipolar junction transistor that is manufactured by Motorola Semiconductor Solutions. This transistor has many features that make it suitable for a wide range of applications including motor control, industrial automation and audio amplifiers. It also works on the principle of bipolar transistors and utilizes current amplification for operation.

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