ILQ66-3

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Optoisolators are electronic components that utilize light to transfer data and power between otherwise electrically isolated circuits. ILQ66-3 is a type of optoisolator from the group of Optoisolators - Transistor, Photovoltaic Output.

The ILQ66-3 optoisolator provides high-performance but cost-effective isolation for industrial and commercial applications. The device features a photovoltaic-output phototransistor for increased stability and optical-to-electrical signal transmission.

The device is a 4-pin DIP package with an easy-to-use LED input, optically coupled with an NPN output transistor. It operates with a reverse voltage of up to 35 V and provides a power dissipation of up to 50 mW. The LED turn-on current is typically at 3 mA, and the transistor saturation saturation voltage is less than 1V. The isolation voltage is rated for 500Vrms, which makes it ideal for applications involving high-voltage circuits.

The ILQ66-3 optoisolator works by using photo-electric conversion. When a voltage is applied to the LED emitter, it emits light directed into a phototransistor. This will cause an avalanche effect within the phototransistor, and it produces a voltage across the collector and emitter. By applying the appropriate voltage and current to the LED, the phototransistor will switch on and off at a much quicker speed than the input LED. This results in a high-speed, low-power and low-cost solution for isolating various circuits.

Due to its high efficiency and low input current requirement, the ILQ66-3 optoisolator is an ideal choice for a wide range of applications. It is frequently used in industrial and commercial settings to provide insulation between electronic devices, and it can also be used in interfacing one system to another. It can be used in signal isolation, high-speed communications, low-level signal switching, analog signal conversion and protection of sensitive digital circuitry.

In addition, the ILQ66-3 optoisolator is also very popular for powering LEDs. It can be used in applications where the isolated output voltage is used to directly power LEDs, thus allowing for efficient LED lighting without the need for additional circuitry.

The ILQ66-3 optoisolator is an excellent choice for applications that require high-performance, efficient and cost-effective isolation between circuits. It is a reliable and well-tested device that is easy to use and offers reliable performance.

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