HOA0865-T51

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Optical Sensors - Photointerrupters - Slot Type - Transistor Output are electronic components that detect the presence or absence of an object which has entered a predetermined area. The HOA0865-T51 is one such device.

The HOA0865-T51 is a slot type photointerrupter which contains two infrared emitting diodes and two photo-transistors. The device is designed to detect the presence of an object which has entered a slot between the two sensors. The sensors are polarized and the voltage applied to the emitter side of the device is 0.7 volts below the voltage applied to the collector side.

The HOA0865-T51 is designed with a built-in lens which helps to focus light from the LEDs into the slots. The light from the LEDs is broken up when an object passes through the slit. This causes a change in the current flowing from the collector to the emitter of the device, which will emit a logical signal from the output.

The HOA0865-T51 is most commonly used in automation and machine vision applications to detect the presence or absence of objects such as labels, coins, bottles, etc. It can also be used in optical communication systems to detect the presence of optical media such as fiber optic cables or other waveguides. Additionally, it can be used in medical imaging systems to detect the presence of cancer cells or other abnormalities.

The working principle of the HOA0865-T51 is relatively simple. The device consists of two LEDs emitting infrared light. The light beams, which are guided through the lens, hit the slotwall and bounce off when an object enters the field. This change in light interruption causes the electric current between the collector and emitter to change, thus activating the logical signal from the output.

The main advantage of using a photointerrupter such as the HOA0865-T51 is that they are highly reliable, robust, and cost-effective alternative to other detection technologies. Additionally, they can sense a variety of objects from a variety of distances, which allows them to be used in applications such as area screening, automation, distance sensing and presence detection of specific objects.

In summary, the HOA0865-T51 is a slot type photointerrupter device with two infrared LED emitters and two photo-transistors. Its principle of operation is based on the interruption of light from the LED emitters which cause a change in the voltage between the collector and emitter of the device, thus emitting a logical signal from the output. Due to its robustness and reliability, the HOA0865-T51 is mainly used in automation and machine vision applications, as well as optical communication systems and medical imaging systems.

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