EL814S1(TA)-V

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Optoisolators, also known as optocouplers, are electronic components that transfer electrical signals between two or more isolated circuits. Transistor photovoltaic output (TA-V) optoisolators are the most common type of optoisolator that utilizes a photovoltaic source to isolate an input signal from an output or control device such as a relay or transistor. EL814S1(TA)-V is one type of transistor photovoltaic output optoisolator.

EL814S1(TA)-V optoisolator is used to couple two separate electrical circuits while maintaining electrical isolation between them. It utilizes a photosensitive input (photodiode) connected to a low-power light-emitting diode (LED) and a bipolar transistor-based output. The input photodiode is driven by an external light source, such as an incandescent bulb, and converts it into a current that passes the light-emitting diode. This current activates the LED, which in turn causes the transistor-based output to open or close.

The EL814S1(TA)-V optoisolator is mainly used in input devices such as joysticks and keypads for data transmission without direct connection to the data bus. It is also employed in actuators and systems that control electrical loads, such as computers, industrial and medical equipment, and home appliances. In addition, it serves as an isolator in various systems that require isolation between inputs and outputs, such as in safety circuits.

The EL814S1(TA)-V optoisolator is known for its high isolation voltage, which typically ranges from 2.5kV to 4.5kV. This enables it to operate in a harsh environment or in an application with a high level of electrical noise. Its low input current makes the EL814S1(TA)-V optoisolator suitable for applications with limited power supply, while its fast response time in switching makes it suitable for high-speed applications. Other features of the EL814S1(TA)-V optoisolator include its low input capacitance, which makes it quick to respond to input signals, and its low voltage drop, which helps reduce power consumption.

The EL814S1(TA)-V optoisolator is a reliable and cost-effective way to isolate signals between circuits while ensuring signal integrity, noise reduction, and optical isolation. It is also well-suited for a variety of applications due to its wide range of features, such as fast switching speeds, high isolation voltage, low input current, and low input capacitance.

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