HOA0973-N51

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Optical Sensors are designed to detect the presence of objects and measure the amount of arbitrary materials in the environment. Photointerrupters are a kind of optical sensor, which are designed to detect the presence of a breaking, slot or aperture, and also provide a switching output by sensing the state of the slot. The HOA0973-N51 is a Slot Type Photointerrupter with Logic Output, which is used for detecting the presence of an object moving through a slot.

The HOA0973-N51 consists of a gallium arsenide infrared LED and phototransistor mounted side-by-side in an opaque package. The emitter is electrically grounded to the housing/package. The phototransistor in the device is sensitive to light, making it perfect for object presence sensing applications. The photodetector\'s gap position is specially designed to provide a maximum output distance from the source of radiation, where the sensing range is optimized.

The HOA0973-N51 is designed to be used in both industrial and consumer applications. More specifically, it can be used for industrial applications such as the detection of electrical switches, mechanical relays, motor position and movement, and paper passing sensing. In consumer applications, the photodetector can be used to detect objects passing through slots in a variety of devices, such as vending machines, gaming consoles, barcode scanners, and copy machines.

The working principle of the HOA0973-N51 is relatively simple. When an object is present in the sensing range of the sensor, the light from the LED is blocked by the object and prevents it from reaching the phototransistor. This decrease in light causes the phototransistor to generate an output signal that can be used to control other devices. On the other hand, when the object is moved away from the sensing range of the sensor, the light from the LED reaches the phototransistor and the sensor\'s output signal is low.

The HOA0973-N51 is designed to operate in a voltage range of 3.0 to 13.2V and a temperature range of -40°C to +85°C (-40°F to +185°F). The LED current is typically 4.5mA in a single supply configuration and 3.75mA in a dual supply configuration. The power dissipation of the phototransistor is typically 500mW, and its maximum output current is limited to 40mA. In addition, the response time of the sensor is typically 50μs.

The HOA0973-N51 photointerrupter is a highly reliable light sensing device, ideal for use in producing reliable, cost-effective, and reliable object sensing solutions. Its high-current and low-voltage operation make it ideal for a wide variety of applications. With its easy operation and long service life, the HOA0973-N51 is an excellent choice for any designer seeking an efficient, reliable, and affordable sensing device.

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