OPB492T11

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

The OPB492T11 Photointerrupter is a slot type logic output optical sensor, commonly used to detect black-to-white or white-to-black transitions. The device works by using an infrared LED on one side to emit a light beam, and a phototransistor on the other side to detect the beam before it passes through a slot. Depending on the application, the slot can be a gap, groove, or slit in a physical surface, mechanical target, or other type of geometry.

This photointerrupter is designed to detect the presence of a target and be able to output a voltage-level signal. In operation, a voltage is applied across the LED and the phototransistor, with the voltage set between 0 to 10V. When the LED is active, it emits a light beam which is then detected by the phototransistor on the other side. If the beam is blocked due to the presence of a target in the slot, the phototransistor will detect the absence of light and no signal will be output. Conversely, if the beam is not blocked the phototransistor will detect the presence of light and output a signal.

The OPB492T11 Photointerrupter is an ideal device for applications in automation, office equipment, and industrial control. The sensor is used in motion detection applications for precise positioning, machine alignment, and in order to detect the presence or absence of objects. It has a high operating temperature range of -25°C to 85°C and is thus suitable for use in various industrial and agricultural conditions. Additionally, its output can be connected to digital or analog circuits, as it operates as both an open collector and a transistor switching output.

In summary, the OPB492T11 is an optical slot type logic output sensor with many applications. It works by using an infrared LED and phototransistor paired with a slot (gap, groove, or slit) which can detect the presence of a target. The sensor\'s output can be used to input into either digital or analog circuits, and has a wide operating temperature range for industrial and agricultural usage. Thus, it is a reliable and cost effective solution for motion detection applications.

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