H22B4

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Optical sensors are components used to detect light and are employed in order to provide comfortable living conditions and efficient machine control. As part of this category, Photointerrupters are a type of light sensing device. H22B4 Slot Type Transistor Output is a kind of Photointerruter characterized by the use of two photodiodes and a phototransistor in a single package, used for detecting clear object separation and gaps.

This Photointerrupter is designed to sense an object passing through a slot. It includes two diodes inside a single package, each face focusing on one side of the slot. As the object passes through the slot, it interrupts the light to one of the paired photodiodes, which triggers a change in the phototransistor. This change is made available at the output terminal, connected directly to the phototransistor.

This sensor differs from other types of Photointerrupters in a few key ways. First, it features a smaller size as compared to other sensors in the same category, allowing it to be used in compact devices. Second, it has a narrow light detection range, allowing it to identify small objects that pass through a film mask. Third, the H22B4 Slot Type Transistor Output is suitable for digital circuit applications.

As for applications, this Photointerrupter is capable of performing numerous tasks, such as control switches used in vending machines, paper feeders, cash registers, and photoelectric counters. Additionally, this model is employed in tape ejectors, paper transportation systems, elevators, escalators, and many other industrial and commercial machinery applications.

In order to use the H22B4 Slot Type Transistor Output, several connections need to be made to the product before powering it up. The phototransistor needs to be connected to a series resistor in order to configure it as an emitter follower. This connection is then fed with the desired DC voltage. Then, the power supply should be connected to the phototransistor, supplying it the necessary bias voltage. As for the output, ground should be connected to the emitter in order to provide a stable output.

Overall, the H22B4 Slot Type Transistor Output is a great device for sensing objects as they pass through a slot. Its small size and narrow light detection range allow it to be used in a variety of situations, and it can be easily connected for many common applications. With its useful features, it is easy to see why the H22B4 is a great choice for many kinds of projects.

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