LTH-301-19 Product Overview

Introduction

The LTH-301-19 is a versatile electronic component that belongs to the category of optoelectronic sensors. This entry provides an in-depth overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Optoelectronic Sensor
• Use: Detection of light intensity and proximity sensing
• Characteristics: High sensitivity, compact design, reliable performance
• Package: Small form factor, suitable for integration into various electronic devices
• Essence: Utilizes a combination of light-emitting diodes (LEDs) and phototransistors to detect light and proximity
• Packaging/Quantity: Typically available in reels or trays containing multiple units

Specifications

• Operating Voltage: 3.3V - 5V
• Output Type: Digital (TTL compatible)
• Sensing Distance: Up to 10mm
• Wavelength: 940nm (infrared)

Detailed Pin Configuration

The LTH-301-19 typically features the following pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Digital output signal)

Functional Features

• Light Sensing: Capable of detecting ambient light intensity
• Proximity Sensing: Can be used to sense the presence of objects within its detection range
• Digital Output: Provides a digital signal based on the detected light or proximity

Advantages and Disadvantages

Advantages

• Compact size enables easy integration into various electronic devices
• High sensitivity allows for accurate light and proximity detection
• Digital output simplifies interfacing with microcontrollers and other digital circuits

Disadvantages

• Limited sensing distance compared to some other proximity sensors
• Susceptible to interference from ambient infrared sources

Working Principles

The LTH-301-19 operates based on the principle of modulated infrared light detection. When powered, the internal LEDs emit infrared light, which is then reflected off nearby objects and detected by the internal phototransistor. The detected light intensity or proximity triggers the digital output signal.

Detailed Application Field Plans

The LTH-301-19 finds applications in various fields, including: - Consumer Electronics: Proximity detection in smartphones, tablets, and laptops - Industrial Automation: Object detection and counting in manufacturing processes - Robotics: Navigation and obstacle avoidance in robotic systems - Automotive: Proximity sensing for parking assistance and collision avoidance systems

Detailed and Complete Alternative Models

• LTH-301-18: Similar to LTH-301-19 but with a longer sensing distance
• LTH-302-19: Variant with additional analog output for precise light intensity measurement
• LTH-303-19: Enhanced version with adjustable sensitivity and filtering options

In conclusion, the LTH-301-19 optoelectronic sensor offers a compact and reliable solution for light and proximity sensing applications. Its high sensitivity and digital output make it suitable for integration into a wide range of electronic devices across various industries.

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