OPB844A

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Sensing Distance:	0.125" (3.18mm)
Sensing Method:	Transmissive
Output Configuration:	Phototransistor
Current - DC Forward (If) (Max):	50mA
Current - Collector (Ic) (Max):	30mA
Voltage - Collector Emitter Breakdown (Max):	30V
Response Time:	--
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Through Hole
Package / Case:	PCB Mount
Type:	Unamplified

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Optical Sensors - Photointerrupters - Slot Type - Transistor Output

The OPB844A is a fully integrated light activated transducer module device that is part of the advanced and broad line of Emitters and Receivers from OMRON Corporation. It is a slot-type photointerrupter module that is designed with a built-in slotted LED and a corresponding phototransistor, as well as built-in DC-AC circuit. This device enables users to achieve similar performance to a full traditional linear-type optical slot set, but with a significantly smaller package size. It is also able to deliver high-speed interrupt times, and a fast response time, which makes it great for applications requiring reliable sensing, such as bi-directional motor control and position control. The OPB844A is based on an integrated infrared LED and phototransistor structure. It also includes an adjustable detection area, a built-in amplifier circuit, an analog-digital converter, and a timing function. It also features a built-in DC-AC circuit, allowing users to make simple analog to digital conversions between the AC and DC input signals, without the need for a separate signal conditioning circuit. The OPB844A is designed with a variety of features that make it a great option for applications in industrial, commercial, automotive and consumer markets. It features an adjustable detection area, which allows users to use the component in a variety of applications, including applications requiring high speed, such as line recognition. Additionally, it has a fast response time, allowing for great accuracy in detecting objects or materials in motion. In addition, the OPB844A has an adjustable current range, which allows users to select the detection current and the logic level output to the appropriate level for the application at hand. Finally, it has a built-in analog-digital converter, allowing users to make analog-to-digital conversions of the incoming signal. The OPB844A is best used for applications requiring reliable sensing of objects and materials moving along an assembly line or in other processes requiring precise position control and/or bi-directional motor control. It is also suitable for applications that require fast switching times, such as line recognition. Additionally, it is great for applications that require precise positioning of objects and materials, such as barcode readers, or barcode printers. Overall, the OPB844A is a great option for a wide variety of applications requiring reliable sensing. Its features, such as adjustable detection area, a fast response time and a built-in DC-AC circuit, make it a great choice for a variety of applications. Its small package size and its ability to deliver high-speed interrupt times also make it a great option for applications requiring the exact positioning and/or bi-directional motor control.

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Part Number	Manufacturer	Price	Quantity	Description