OPB853A1

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Optical Sensors, particularly Photointerrupters - Slot Type with Tranistor Output (OPB853A1), are devices used to detect the absence or presence of an object in a given area. This type of sensor uses an infrared beam as a light source and a photo transistor to detect the interruption of this beam. The OPB853A1 has a wide ranging of applications in automation, analytics and data acquisition applications.

The OPB853A1 consists of an infrared light emitting diode (LED) and a NPN silicon photo transistor. The OPB853A1 is designed with a response time of 50 microseconds. It can detect objects up to 2mm away from the receiver. When the infrared beam is interrupted by an object, the NPN photo transistor is activated, thus sending a signal to the output of the device.

The OPB853A1 can be used in many applications. It is commonly used to detect the movement of small objects in robotics and automation systems, as well as to detect objects at long distances in data acquisition systems. The OPB853A1 is also used in safety systems, as it can detect the presence of an object in an area and activate safety systems to prevent accidents. Additionally, the OPB853A1 is used in analytics systems to measure the speed of an object passing through its sensor\'s field of vision.

In terms of working principle, the OPB853A1 consists of an infrared LED and a silicon photo transistor. When an object passes within the range of the OPB853A1, the light beam emitted by the LED is interrupted and the NPN photo transistor activates, thus sending a signal to the output. This signal then triggers a mechanical or electrical action depending on the usage of the OPB853A1.

The OPB853A1 also has many advantages compared to other optical sensors on the market. It is reliable, robust and has a fast response time. The OPB853A1 also requires low power consumption and is cost-effective. Additionally, the OPB853A1 can be used for both short and long-distance applications, making it versatile and ideal for a wide range of applications.

In conclusion, the OPB853A1 optical sensor is a versatile, reliable and cost-effective device. It is used in various applications, such as robotics, data acquisition, safety and analytic systems. It consists of an infrared LED and a NPN silicon photo transistor, and is designed with a response time of 50 microseconds. The OPB853A1 is highly recommended for applications that require reliable and robust optical sensing.

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