TLP266J(TPR,E

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Optoisolators, also known as optocouplers, are electronic components designed to transfer electrical signals between two isolated circuits. The TLP266J Triac, SCR Output Optoisolator is a component used in a variety of industrial and consumer electronics applications. It utilizes photoelectric transmission technology to provide electrical isolation of up to 5000V RMS isolation voltage. In this article, the application fields, working principles and technical specifications of the TLP266J optoisolator will be discussed.

Application Field

The TLP266J optoisolator is suitable for use in a variety of fields, including industrial, medical, automotive, aerospace, home appliances and consumer electronics. In industrial applications, it can be used to control process equipment and regulate power supplies. In medical applications, it can be used to isolate and protect vital medical equipment. In automotive applications, it can be used to control motor drives and prevent electronic interference. In aerospace applications, it can be used for data and communication isolation. In home appliance and consumer electronics, it can be used to control the on/off of inverters, switching power supplies and other high-voltage applications.

Working Principle

The TLP266J optoisolator consists of two main components: an LED and a phototransistor opto-coupled into a single package. When light from the LED is directed through the epoxy housing, it is detected by the phototransistor which initiates the control signal. The optoisolator is then triggered and switches on the corresponding output. The optoisolator provides electrical isolation between the input and output, preventing direct electrical contact between circuits which can cause noise, signal loss and interference. This makes the optoisolator ideal for use in applications where there is a need to protect inputs from outputs.

Technical Specifications

The (TLP266J) optoisolator offers a maximum isolation of 5000RMS V with a maximum transfer efficiency of 65%. It has a minimum breakdown voltage of 5000V and a maximum capacitance of 1.5pF. The LED maximum forward voltage is 2V and it can withstand a maximum forward current of 25mA. The phototransistor has a maximum of 50mA of output current and has a detector voltage of 1.3V. The optoisolator has a turn-on time of 8ms and a turn-off time of 4ms. It is also offered in an SMD package and has an operating temperature range of -25 to +85 degrees Celsius.

The TLP266J optoisolator is an effective and efficient solution for electrical signal isolation in a variety of industrial and consumer electronics applications. Its high voltage isolation and low capacitance values make it ideal for use in high-voltage applications. It also offers fast switching times and a high current limit, making it an ideal choice for any signal isolation application.

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