EL817(S)(B)(TD)-G

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Optoisolators provide an effective method to electrically isolate the input from the output of an electronic system. This isolation is important in some cases for protection against any induced voltages that may appear on the low voltage side due to fluctuations in the mains supply, or any extraneous electrical interference from outside sources. The EL817(S)(B)(TD)-G is a type of optoisolator which is comprised of a light-emitting diode (LED) and a phototransistor which is connected in series, allowing the device to identify changes in the current and voltage through the LED. The device is designed to provide a high level of input-to-output isolation, with a minimum isolation voltage of 1,800 Volts.

The EL817(S)(B)(TD)-G optoisolator is typically used in applications such as motor speed control, flashing alarm systems, and servo control. By connecting the LED to the input, and the phototransistor to the output, the optoisolator is able to detect changes in current or voltage levels in order to regulate the speed or position of the motor or the servo. The LED is driven by an injector current, and the resulting electron flow initiates the electric current circulation through the phototransistor. Due to the isolation provided by the optoisolator, the motors and servos are able to operate safely without causing interference to other parts of the system.

The EL817(S)(B)(TD)-G optoisolator is also very cost-effective, making it one of the most widely used optoisolators in the market. The device features a fast switching speed for precise measures, making it more reliable than other optoisolators. In addition, it has excellent durability as it has an operating temperature range up to +125°C, and it also has minimal leakage current which ensures a low-noise operation. Furthermore, the EL817(S)(B)(TD)-G optoisolator features an integrated Current Limiting Resistor which eliminates the need for an external resistor, thereby reducing costs.

The EL817(S)(B)(TD)-G optoisolator has been designed to provide cost-effective isolation in applications such as motor speed control, flashing alarm systems, and servo control. Its features such as fast switching speed, excellent durability, and low leakage current make it highly reliable and suitable for various applications. The integrated current limiting resistor reduces cost, and the device\'s efficient performance makes it one of the most widely used optoisolators in the market.

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