LDR11666 Product Overview

Introduction

The LDR11666 is a light-dependent resistor (LDR) belonging to the category of electronic components. It is commonly used in various electronic circuits and devices to detect and respond to changes in light intensity.

Basic Information Overview

• Category: Electronic component
• Use: Light detection and response
• Characteristics: Sensitive to light intensity, resistance varies with light exposure
• Package: Small cylindrical or rectangular shape
• Essence: Utilizes photoconductivity to modulate electrical resistance
• Packaging/Quantity: Typically sold in packs of 10 or more

Specifications

• Resistance Range: 5-20 kilohms
• Power Rating: 100 mW
• Operating Temperature: -30°C to 70°C
• Response Time: < 30 milliseconds
• Spectral Response: 400-700 nm (visible light range)

Detailed Pin Configuration

The LDR11666 typically consists of two leads for connection to an electronic circuit. The pin configuration may vary based on the manufacturer's specifications, but it generally follows a standard layout with one lead connected to each end of the resistor.

Functional Features

• Light Sensitivity: The LDR11666 exhibits high sensitivity to changes in light intensity, making it suitable for light detection applications.
• Variable Resistance: Its resistance changes in response to light, allowing it to be used as a variable input in electronic circuits.
• Simple Integration: Can be easily integrated into electronic designs due to its compact size and straightforward operation.

Advantages and Disadvantages

Advantages

• High sensitivity to light changes
• Simple integration into electronic circuits
• Cost-effective solution for light sensing applications

Disadvantages

• Susceptible to damage from excessive light exposure
• Limited spectral response range compared to some other light sensors

Working Principles

The LDR11666 operates on the principle of photoconductivity, where its resistance decreases as the intensity of incident light increases. This change in resistance can be utilized to modulate the behavior of electronic circuits, enabling them to respond to varying light conditions.

Detailed Application Field Plans

The LDR11666 finds application in various fields, including: 1. Security Systems: Used in light-sensitive alarms and security cameras to detect unauthorized light changes. 2. Automotive: Integrated into automatic headlight control systems to adjust lighting based on ambient light levels. 3. Consumer Electronics: Employed in devices such as outdoor light sensors and camera exposure control mechanisms.

Detailed and Complete Alternative Models

1. LDR11555: Similar light-dependent resistor with a wider spectral response range.
2. LDR11777: Higher power rating variant suitable for industrial applications.
3. LDR11888: Miniature surface-mount LDR for compact electronic designs.

In conclusion, the LDR11666 is a versatile electronic component that offers high sensitivity to light changes and finds widespread use in various applications requiring light detection and response capabilities.

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