OPB875T55

Introduction

The OPB875T55 is a component belonging to the category of optical sensors. This sensor is commonly used for detecting the presence or absence of an object, as well as for position sensing in various applications. The following entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the OPB875T55.

Basic Information Overview

• Category: Optical Sensor
• Use: Object detection and position sensing
• Characteristics: High sensitivity, compact size, reliable performance
• Package: Through-hole package
• Essence: Utilizes infrared light for detection
• Packaging/Quantity: Typically available in reels of 1000 units

Specifications

• Operating Wavelength: 950 nm
• Sensing Method: Transmissive
• Output Configuration: Phototransistor
• Maximum Collector Emitter Voltage: 30 V
• Maximum Collector Current: 20 mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The OPB875T55 typically consists of four pins: emitter, collector, base, and ground. The pinout configuration is as follows: - Pin 1 (Emitter) - Pin 2 (Collector) - Pin 3 (Base) - Pin 4 (Ground)

Functional Features

• High Sensitivity: Capable of detecting objects with low reflectivity
• Compact Size: Enables easy integration into various devices and systems
• Reliable Performance: Consistent and accurate detection capabilities

Advantages and Disadvantages

Advantages

• Reliable object detection
• Compact form factor
• Suitable for diverse applications

Disadvantages

• Limited range compared to some other sensor types
• Susceptible to ambient light interference

Working Principles

The OPB875T55 operates based on the principle of infrared light transmission and reception. When an object is present within the sensor's detection range, it obstructs the transmitted infrared light, causing a change in the phototransistor's output, which is then utilized for object detection and position sensing.

Detailed Application Field Plans

The OPB875T55 finds extensive use in various applications, including but not limited to: - Automated vending machines - Printers and copiers - Industrial automation equipment - Robotics and motion control systems - Security and surveillance devices

Detailed and Complete Alternative Models

Some alternative models to the OPB875T55 include: - OPB9000: Offers extended range and higher ambient light immunity - OPB700: Compact reflective object sensors suitable for limited space applications - OPB800: Enhanced sensitivity for specific object detection requirements

In conclusion, the OPB875T55 optical sensor serves as a reliable and compact solution for object detection and position sensing across diverse applications, despite its limitations in range and susceptibility to ambient light interference.

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