CDS12: Product Overview and Specifications

Introduction

CDS12 is a light-sensitive resistor belonging to the category of photoresistors. It is commonly used in various electronic devices and circuits to detect and measure light intensity. This entry provides an overview of CDS12, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Photoresistor
• Use: Light intensity detection and measurement
• Characteristics: Sensitive to light, resistance varies with light intensity
• Package: Small cylindrical shape
• Essence: Utilizes photoconductive properties to modulate resistance
• Packaging/Quantity: Typically sold in packs of 10 or 20 units

Specifications

• Resistance Range: 5kΩ to 200kΩ
• Operating Temperature: -30°C to 70°C
• Power Dissipation: 100mW
• Response Time: 20ms
• Spectral Peak: 540nm

Detailed Pin Configuration

CDS12 typically has two pins for connection. The pinout configuration is as follows: - Pin 1: Signal Output - Pin 2: Ground

Functional Features

• Sensitive to a wide range of light wavelengths
• Rapid response time to changes in light intensity
• Compact size for easy integration into electronic circuits
• Low power consumption

Advantages and Disadvantages

Advantages

• Versatile light detection capabilities
• Fast response time
• Compact and easy to integrate

Disadvantages

• Susceptible to ambient light interference
• Limited operating temperature range

Working Principles

CDS12 operates based on the principle of photoconductivity. When exposed to light, the semiconductor material within the photoresistor undergoes a change in conductivity, leading to a variation in resistance. This change in resistance is utilized to measure the intensity of incident light.

Detailed Application Field Plans

CDS12 finds extensive use in various applications, including: - Ambient light sensing in electronic displays and appliances - Automatic lighting control systems - Photographic exposure metering - Light intensity monitoring in industrial equipment

Detailed and Complete Alternative Models

Several alternative models to CDS12 are available in the market, offering similar functionality and performance. Some notable alternatives include: - LDR5000 - PDV-P8001 - RPR220

In conclusion, CDS12 is a versatile photoresistor with broad applications in light intensity detection and measurement. Its compact size, rapid response time, and sensitivity to a wide range of light wavelengths make it a popular choice in various electronic devices and circuits.

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