OPB819Z Encyclopedia Entry

Product Overview

The OPB819Z is a photo interrupter sensor designed for various applications. This optoelectronic device falls under the category of sensors and is commonly used to detect the presence or absence of an object. Its characteristics include high sensitivity, compact size, and reliable performance. The sensor is typically packaged in a small housing and is available in different packaging/quantity options to suit specific application requirements.

Specifications

Operating Voltage: 5V
Current Consumption: 20mA
Output Type: Phototransistor
Operating Temperature: -40°C to 85°C
Response Time: 15μs

Detailed Pin Configuration

The OPB819Z features a standard pin configuration with three pins: VCC, GND, and OUT. The VCC pin is used to supply power, GND is the ground connection, and OUT provides the digital output signal.

Functional Features

High sensitivity to detect objects
Fast response time
Compact and easy to integrate into various systems

Advantages and Disadvantages

Advantages

Reliable performance
Compact size
Versatile applications

Disadvantages

Limited operating temperature range
Requires external components for certain applications

Working Principles

The OPB819Z operates based on the interruption of light between the emitter and receiver. When an object passes through the sensor, it obstructs the light, causing the phototransistor to switch its state and produce an output signal.

Detailed Application Field Plans

The OPB819Z finds extensive use in various fields such as: 1. Industrial automation for object detection 2. Robotics for position sensing 3. Printers and copiers for paper detection 4. Security systems for intrusion detection

Detailed and Complete Alternative Models

OPB9000
- Similar functionality with enhanced sensitivity
- Suitable for demanding industrial applications
TCST2103
- Compact design with integrated emitter and receiver
- Ideal for space-constrained applications

In conclusion, the OPB819Z offers a reliable and versatile solution for object detection and position sensing across diverse industries. Its compact size and high sensitivity make it a preferred choice for many applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací OPB819Z v technických řešeních

What is OPB819Z?
- OPB819Z is a reflective object sensor with an integrated infrared emitter and phototransistor.
What are the typical applications of OPB819Z?
- OPB819Z is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.
What is the operating voltage range for OPB819Z?
- The operating voltage range for OPB819Z is typically 4.5V to 5.5V.
How does OPB819Z detect objects?
- OPB819Z uses the reflection of its integrated infrared emitter off of an object to detect the presence or absence of the object.
What is the sensing distance of OPB819Z?
- The sensing distance of OPB819Z can vary based on the specific application and environmental conditions, but it is typically in the range of a few millimeters to a few centimeters.
Can OPB819Z be used in outdoor environments?
- OPB819Z is primarily designed for indoor use and may not perform optimally in outdoor environments due to ambient light interference.
What is the output type of OPB819Z?
- OPB819Z provides a digital output, typically in the form of an open-collector output.
Is OPB819Z sensitive to ambient light?
- OPB819Z is designed to minimize the effects of ambient light through modulation techniques and optical filtering.
What are the recommended mounting considerations for OPB819Z?
- It is recommended to mount OPB819Z in a stable position with minimal vibration and ensure that the reflective surface is within the specified sensing range.
Are there any special considerations for interfacing OPB819Z with microcontrollers?
- When interfacing with microcontrollers, it is important to consider the output voltage levels and current sourcing/sinking capabilities to ensure proper integration with the digital input of the microcontroller.