OPB829AZ

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 OPB829AZ is an optical slot type photointerrupter that has a transistor output configured for use in many applications. The photointerrupter consists of two parts: an emitter and a receiver. The emitter is a light-emitting diode (LED) and the receiver is a phototransistor. An opaque object, such as a disc or pin, inserted into the slot between the emitter and receiver will be detected by the sensing system. The OPB829AZ photointerrupter is designed to be very reliable and easy to use in a variety of situations.

The OPB829AZ photointerrupter is very sensitive and can detect objects with small sizes. It can detect objects as small as 0.1mm by 0.6mm with a gap of 2.3mm. The sensitivity of the photointerrupter can be adjusted for different applications.

The OPB829AZ photointerrupter has a very wide operating range of DC current supply from 2.2V to 20V, making it suitable for many applications. The transistor output is open drain, so it can be configured for either sink or source current operation. This provides flexibility for many applications. The output transistor is also protected against reverse polarity, overvoltage and reverse current.

The OPB829AZ photointerrupter is commonly used in many applications, such as paper and plastic packaging machines, folding machines, marking machines, automotive sensors, and pick-and-place robots. For instance, in paper packaging machines, the optical circuit is used to detect the position of paper sheets to fold them automatically. In automotive sensors, the photointerrupter is used to detect the position of a wheel, so the car\'s computer can control the brakes according to the speed of the wheel. In pick-and-place robots, the photointerrupter senses the position of objects to pick them up.

In addition to the applications mentioned above, the OPB829AZ photointerrupter can also be used in home automation applications, such as automated garage doors and automatic door locks. The photointerrupter can detect the presence of a person or object to open or close the doors.

The working principle of the OPB829AZ photointerrupter is very simple. When an opaque object is placed between the LED and the phototransistor, the light emitted from the LED is blocked and the phototransistor does not detect any light. This changes the bias of the transistor and it changes from an off-state to an on-state. The transistor then sends a signal to the output of the photointerrupter and this allows other systems to detect the presence of the object.

The OPB829AZ photointerrupter is a very useful and reliable optical sensing device with transistor output. It can be easily configured for a variety of applications and is well-suited for paper and plastic packaging machines, folding machines, marking machines, automotive sensors, pick-and-place robots, and home automation applications.

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