LDR11266 Product Encyclopedia Entry

Product Overview

Belongs to: Electronic Components
Category: Light Dependent Resistor (LDR)
Use: LDR11266 is used as a light sensor in various electronic applications.
Characteristics: It exhibits high sensitivity to light, low dark resistance, and a wide spectral range.
Package: The LDR11266 comes in a small cylindrical package.
Essence: It is designed to convert light energy into electrical signals.
Packaging/Quantity: Typically sold in packs of 10 or 20 units.

Specifications

Resistance in Darkness: 5-10 MΩ
Resistance in Sunlight: 100-200 Ω
Spectral Range: 400-700 nm
Operating Temperature: -30°C to 70°C
Power Dissipation: 100 mW

Detailed Pin Configuration

The LDR11266 has two pins for connection. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

High sensitivity to light variations
Low dark resistance for accurate readings in low light conditions
Wide spectral range for versatility in different light sources

Advantages

Precise light sensing capabilities
Versatile spectral range
Small form factor for easy integration into various designs

Disadvantages

Susceptible to damage from excessive light exposure
Limited operating temperature range

Working Principles

The LDR11266 operates on the principle of photoconductivity, where its resistance changes in response to the intensity of incident light. When exposed to light, the semiconductor material within the LDR generates electron-hole pairs, reducing the device's resistance.

Detailed Application Field Plans

The LDR11266 finds applications in: - Automatic lighting control systems - Solar-powered devices - Light intensity meters - Photography exposure control

Detailed and Complete Alternative Models

LDR11267: Similar characteristics with enhanced temperature tolerance.
LDR11268: Higher sensitivity and wider spectral range.

In conclusion, the LDR11266 is a versatile light-dependent resistor that offers precise light sensing capabilities across a wide spectral range. Its compact design and functional features make it suitable for various electronic applications, despite its limitations in extreme operating conditions.

Word count: 324

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням LDR11266 у технічних рішеннях

Sure, here are 10 common questions and answers related to the application of LDR11266 in technical solutions:

What is LDR11266?
- LDR11266 is a type of light-dependent resistor (LDR) commonly used in electronic circuits to detect and measure light levels.
How does LDR11266 work?
- LDR11266 works by changing its resistance based on the intensity of light falling on it. When exposed to light, its resistance decreases, and when in darkness, its resistance increases.
What are the typical applications of LDR11266 in technical solutions?
- LDR11266 is commonly used in light-sensitive devices such as automatic street lights, camera light meters, and solar-powered devices.
How can LDR11266 be integrated into a circuit?
- LDR11266 can be connected in series with a resistor and used in voltage divider circuits to produce an output voltage that varies with light intensity.
What are the advantages of using LDR11266 in technical solutions?
- LDR11266 offers low cost, simplicity, and reliability in light-sensing applications. It also consumes very little power.
Are there any limitations to using LDR11266?
- LDR11266 may have slow response times and can be affected by ambient temperature and humidity, which should be considered in design.
Can LDR11266 be used in outdoor applications?
- Yes, LDR11266 can be used in outdoor applications, but it should be housed in a protective enclosure to shield it from environmental factors.
How can LDR11266 be calibrated for specific light levels?
- LDR11266 can be calibrated by adjusting the circuit's reference voltage or by using software algorithms to map its resistance to specific light levels.
What are the key parameters to consider when selecting LDR11266 for a technical solution?
- Key parameters include its resistance range, spectral response, dark resistance, and linearity of response to light.
Are there any alternative light sensors to consider alongside LDR11266?
- Yes, alternatives include photodiodes, phototransistors, and ambient light sensors, each with their own advantages and limitations.

I hope these questions and answers provide a good overview of the application of LDR11266 in technical solutions! If you have any more specific questions, feel free to ask.