HOA1879-015 Product Overview

Introduction

The HOA1879-015 is a component belonging to the category of optical sensors. This product is commonly used for detecting the presence or absence of an object, as well as for position sensing applications. The following entry provides a comprehensive overview of the HOA1879-015, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Optical Sensor
• Use: Object detection and position sensing
• Characteristics: High sensitivity, compact size, reliable performance
• Package: Through-hole package
• Essence: Infrared emitter and phototransistor detector in a single housing
• Packaging/Quantity: Available in various packaging options, typically sold in reels or tubes

Specifications

• Operating Wavelength: 950 nm
• Output Configuration: Phototransistor
• Maximum Collector-Emitter Voltage: 32 V
• Maximum Collector Current: 20 mA
• Operating Temperature Range: -40°C to +85°C
• Lead Material: Tin-plated copper alloy

Detailed Pin Configuration

The HOA1879-015 features a standard through-hole mounting style with three leads: 1. Emitter (E): Anode of the infrared emitting diode 2. Collector (C): Phototransistor collector 3. Emitter (E): Phototransistor emitter

Functional Features

• High sensitivity to infrared light
• Fast response time
• Low power consumption
• Reliable operation in various environmental conditions

Advantages and Disadvantages

Advantages

• Compact design
• Versatile applications
• Reliable performance
• Easy to integrate into different systems

Disadvantages

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

Working Principles

The HOA1879-015 operates based on the principle of modulated infrared light detection. When an object is present within the sensor's detection range, it obstructs the emitted infrared light, causing a change in the phototransistor's conductivity. This change is then converted into an electrical signal, indicating the presence or absence of the object.

Detailed Application Field Plans

The HOA1879-015 finds extensive use in various applications, including: - Object detection in automated machinery - Position sensing in robotics and automation systems - Proximity sensing in consumer electronics - Reflective object sensing in industrial equipment

Detailed and Complete Alternative Models

For users seeking alternative options to the HOA1879-015, several comparable models are available from different manufacturers, such as: - HLC1395-002 - OPB608A - TCST2103

In conclusion, the HOA1879-015 optical sensor offers reliable performance and versatile applications in object detection and position sensing. Its compact design and functional features make it a valuable component in numerous electronic and mechanical systems.

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