QTH214T1

Optoisolators, also known as opto-isolators, optical couplers, or opto-couplers are components used in electronic circuits to achieve electrical isolation without the need for a galvanic connection. Specifically, optoisolators are intended to isolate one electrical circuit from another. The QTH214T1 is a specific type of optoisolator designed with a transistor photovoltaic output. This article provides an overview of this optoisolator\'s application field and working principle.The QTH214T1 is designed as an input and output-coupled device used to complete an electrical path between circuits that are electrically isolated from each other. It is used in a variety of applications such as photoelectric switches, dimmers, and snubber circuits. It is especially useful in applications where protection of sensitive circuits is required, and it offers an additional advantage of low power consumption due to the on-board photovoltaic cell. The QTH214T1 has an integrated phototransistor with a photovoltaic output. This optoisolator is thermally and mechanically stable and can be used up to 150°C. It is specifically designed for use in conditions where high voltage and high isolation voltages are needed. It is also optimized for input and output electronic compatibility with the transformer isolation used in dimmer applications.The working principle of the QTH214T1 optoisolator is based on the photovoltaic effect. Photons of light from the built-in LED cause electrons to move across the p-n junction of a photodiode. This movement of electrons generates a small voltage across the diode, which is then amplified to create a larger voltage. As this voltage increases, the phototransistor begins to turn on or off, and this action completes a connection between the input and output circuits.The QTH214T1 can be used in a variety of applications due to its ability to provide electrical isolation with low power consumption. Its features also allow for applications in high voltage, high isolation, and dimmer switch control. Furthermore, its thermal and mechanical stability makes it an ideal choice for use in extreme environmental conditions. In summary, the QTH214T1 optoisolator is a transistor photovoltaic output designed to complete electrical connection between two isolated circuits with low power consumption. Its application field is broad due to its ability to operate in high voltage, isolation voltage, and transformer isolation, and due to its thermal and mechanical stability, it is well suited for use in extreme environmental conditions.

QTH214T1	QT Brightek ...	0.16 $	1000	HALF PITCH MINI-FLAT PACK...
QTH217T1	QT Brightek ...	0.1 $	1000	HALF PITCH MINI-FLAT PACK...