OPB981L11 Product Overview

Introduction

The OPB981L11 is a versatile optical sensor designed for various applications. This entry provides a comprehensive overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

• Category: Optical Sensor
• Use: Detection of objects or motion through the interruption of light beams
• Characteristics: High sensitivity, compact size, reliable performance
• Package: Compact housing with integrated components
• Essence: Utilizes infrared light to detect objects or motion
• Packaging/Quantity: Available in individual packaging, quantity varies based on supplier

Specifications

• Operating Voltage: 3V to 5.5V
• Output Type: Digital (TTL compatible)
• Sensing Method: Transmissive
• Response Time: Typically 10 microseconds
• Operating Temperature: -40°C to 85°C
• Dimensions: 5mm x 7mm x 2.5mm

Detailed Pin Configuration

The OPB981L11 features a standard pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output

Functional Features

• High Sensitivity: Capable of detecting subtle interruptions in the light beam
• Compact Size: Ideal for space-constrained applications
• Reliable Performance: Consistent and accurate detection capabilities

Advantages and Disadvantages

Advantages

• Reliable detection in various lighting conditions
• Compact design for easy integration into different systems
• Low power consumption for energy-efficient operation

Disadvantages

• Limited range compared to some long-range sensors
• Susceptible to interference from ambient light in certain environments

Working Principles

The OPB981L11 operates based on the interruption of an infrared light beam. When an object obstructs the path between the emitter and receiver, the sensor's output signal changes, indicating the presence of the object.

Detailed Application Field Plans

The OPB981L11 finds extensive use in the following applications: - Industrial Automation: Object detection in conveyor systems, robotic arms, and assembly lines - Consumer Electronics: Proximity sensing in smartphones, printers, and home appliances - Security Systems: Intrusion detection in alarm systems and access control devices

Detailed and Complete Alternative Models

For users seeking alternative options, the following models offer similar functionality: 1. OPB9000 - Offers extended range and enhanced ambient light rejection 2. TCRT5000 - Provides a cost-effective solution for basic object detection 3. EE-SX670 - Suitable for high-speed object detection applications

In conclusion, the OPB981L11 optical sensor presents a reliable and compact solution for object detection and motion sensing across various industries and applications.

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