LTR-306 Product Overview

Introduction

The LTR-306 is a versatile component that belongs to the category of optoelectronic devices. This product is widely used in various applications due to its unique characteristics and functional features. In this entry, we will provide an overview of the LTR-306, 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 Devices
• Use: The LTR-306 is commonly used as an infrared LED emitter and phototransistor detector pair for proximity sensing, object detection, and position sensing applications.
• Characteristics: The LTR-306 exhibits high sensitivity, fast response time, and reliable performance in various environmental conditions.
• Package: The LTR-306 is typically available in a compact, surface-mount package for easy integration into electronic circuits.
• Essence: The essence of the LTR-306 lies in its ability to provide accurate and efficient proximity sensing capabilities.
• Packaging/Quantity: The LTR-306 is usually supplied in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Emitter (LED) Wavelength: 950 nm
• Detector (Phototransistor) Peak Wavelength Range: 700-1100 nm
• Emitter Forward Current: 50 mA
• Detector Collector-Emitter Voltage: 30 V
• Operating Temperature Range: -40°C to +85°C
• Lead Soldering Temperature (10 seconds): 260°C

Detailed Pin Configuration

The LTR-306 consists of an infrared LED emitter and a phototransistor detector within a single package. The pin configuration is as follows: 1. Anode (LED Emitter) 2. Cathode (LED Emitter) 3. Collector (Phototransistor Detector) 4. Emitter (Phototransistor Detector)

Functional Features

• Proximity Sensing: The LTR-306 provides reliable proximity detection capabilities, making it suitable for applications such as touchless switches and object detection systems.
• Fast Response Time: With its fast response time, the LTR-306 can quickly detect changes in proximity, enabling swift system reactions.
• Compact Design: The compact package of the LTR-306 allows for easy integration into space-constrained electronic designs.

Advantages and Disadvantages

Advantages

• High sensitivity for accurate proximity sensing
• Fast response time for real-time detection
• Compact design for easy integration

Disadvantages

• Limited range for long-distance sensing applications
• Susceptible to ambient light interference in certain environments

Working Principles

The LTR-306 operates based on the principle of infrared light emission and detection. When the LED emitter is powered, it emits infrared light, which is then detected by the phototransistor. The presence or absence of objects in the proximity of the device alters the amount of infrared light reaching the phototransistor, leading to changes in its electrical characteristics. These changes are then utilized to determine the proximity or position of objects relative to the sensor.

Detailed Application Field Plans

The LTR-306 finds extensive use in various application fields, including: - Touchless Switches: Utilized in touchless switch systems for hands-free operation in public facilities, restrooms, and industrial settings. - Object Detection: Integrated into automated machinery and robotics for detecting the presence of objects along production lines and conveyor systems. - Position Sensing: Employed in automotive and consumer electronics for position sensing and gesture recognition applications.

Detailed and Complete Alternative Models

• LTR-301: Similar to the LTR-306, the LTR-301 offers comparable infrared sensing capabilities with slight variations in specifications.
• LTR-320: Designed for extended-range proximity sensing applications, the LTR-320 provides enhanced detection capabilities beyond the standard range of the LTR-306.

In conclusion, the LTR-306 is a valuable optoelectronic component with diverse applications in proximity sensing and object detection systems. Its compact design, fast response time, and reliable performance make it a preferred choice for various electronic designs requiring accurate proximity detection.

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