OPB122B

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Optical sensors are devices used for detecting light intensity, distance, and color. Photointerrupters in particular are a type of optical sensor that output digital signals when the light source is interrupted by an object. A photointerrupter also known as optocoupler, optical isolator, opto isolator, photocoupler, and opto-switch is a device that utilizes a light source and a receiver to detect the presence or absence of an object.The OPB122B is a particular type of slot type photointerrupter that features a logic level output. It is composed of an infrared LED light source and a silicon detector phototransistor. This device is housed in a 4-pin dual-in-line plastic package, making it a compact form that does not require much space.The OPB122B sensor’s logic output design allows it to detect even the slightest variation in light source interruption. This makes it highly sensitive to changes in its environment. This device is capable of operating from a voltage range of 3.5 to 35 volts, making it a low-power usage component and allowing greater control for its user. This is beneficial for applications that require precise control over the output signals.The working principle behind the OPB122B photointerrupter is quite simple. The light source emits infrared light which passes through an opening in the center of the sensor. When an object interrupts the path of the light, it senses the interruption and the phototransistor becomes activated, producing an electrical signal on the output pin. Depending on the type of device, this output signal can either toggle from 0 to 1 or from 1 to 0.The OPB122B photointerrupter has a variety of applications in electronic equipment. It can be used as a proximity sensor that detects the presence or absence of an object. This device is suitable for use in automatically opening and closing doors, controlling motion, and sensing the level of liquid in a container. It could also be used in safety systems and illumination control, and is commonly used in feedback control applications.The OPB122B photointerrupter is a highly versatile device, and its compact design makes it suitable for a wide range of applications. Its low-power output and highly sensitive design are important considerations for engineers and designers when selecting a photointerrupter for their needs. The OPB122B photointerrupter’s logic output makes it the perfect choice for many projects that require precise control over output signals.

The specific data is subject to PDF, and the above content is for reference