OPB992L11

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Photointerrupter slot type logic output sensors are an important class of optical sensors which use a light source and a light detector to detect the presence or absence of a moving object in its working environment. The OPB992L11 is a slot type sensor with high speed and accuracy. It utilizes a transmitted light beam between the emitter and receiver to detect the presence of an object by interrupting the light beam. The sensor features a long-slit aperture which works as a photo interrupter. It can sense objects up to 0.7mm in width and 0.2mm in thickness. The optical aperture ensures maximum light sensitivity and minimum cross-talk. It also features a shielded form factor that reduces the influence of external light.

The OPB992L11 has an active low-noise output and operates at a maximum switching speed of 8kHz. The sensor operates in two modes; one is the dark-on mode, which senses the presence of an object up to 0.7mm in thickness and turns the output low, and the other is the light-on mode, which senses the presence of an object up to 0.2mm in thickness and turns the output high. The small form factor and wide operating temperature range make the OPB992L11 suitable for a wide range of applications such as motion sensing, parts counting, object recognition, and other applications that require high speed and accuracy.

The working principle of the OPB992L11 is based on the light-blocking principle. When an object enters the optical slit, the optical beam is blocked or interrupted, thus changing the output of the sensor. The logic output of the sensor is then used to control a variety of applications. The OPB992L11 can detect objects at high speed up to 8kHz while accurately distinguishing between objects of different sizes and shapes with a long-slit aperture.

The OPB992L11 is ideal for applications such as automated material handling, optical inspection, motion detection, and parts counting. It features a compact, low-profile form factor that can fit in most tight spaces. It is also highly reliable and offers a long service life with a 50,000 cycle life span and a maximum operating temperature range of -20 to +85 degrees Celsius. The sensor requires only a 4V power supply for operation and offers short-circuit and reverse voltage protection.

In conclusion, the OPB992L11 is a high-precision slot type optical sensor with a logic output. It is capable of detecting objects up to 0.7mm in width and 0.2mm in thickness with a maximum switching speed of 8kHz. The sensor is suitable for a wide range of applications such as motion sensing, parts counting, and object recognition. It is highly reliable and offers a long service life and short-circuit and reverse voltage protection. The small form factor and wide operating temperature make the OPB992L11 ideal for tight spaces and industrial applications.

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