4N38S(TB)-V

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Optoisolators, otherwise known as optocouplers, consist of a light-emitting diode (LED) and a phototransistor, which are used to electrically isolate two circuits. The 4N38S(TB)-V is an optoisolator that has a transistor, photovoltaic output, and offers excellent input-output isolation of up to 4000V AC. It can also be used in applications that require an extended voltage range.

The 4N38S(TB)-V works by first converting the input signal (0V to 9V) into light which is then transferred to the phototransistor side. The light is then converted back into an electrical current by the phototransistor which activates the output transistor. The output transistor then acts as a switch and can be used to control a load. The optoisolator effectively isolates the input side from the output side and ensures that the output is not directly affected by any surges or noise on the input side.

The 4N38S(TB)-V optoisolator is used in a wide range of applications. It can be used in low-power switches, logic circuits, and voltage monitoring circuits. It can also be used in communication systems, instrumentation, audio and power equipment. Additionally, it is used in motor control circuits, thermostats, and relay drivers.

The 4N38S(TB)-V optoisolator has a few features which make it an ideal choice for applications requiring high input-output isolation. It has a fast response time of 75ns and can handle high voltages up to 500V AC. It also has a low input current of only 1mA and is UL approved. In addition, the optoisolator is also resistant to shock and vibration and can withstand temperatures ranging from -40°C to +85°C.

The 4N38S(TB)-V optoisolator is an excellent choice for applications that require high input-output isolation. It is reliable, robust, and easy to use, and has a wide range of applications. It is UL certified, fast responding, and can handle high voltages and temperatures. Additionally, it is resistant to shocks and vibration, making it an ideal optoisolator for a variety of applications.

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