OHD1-40M Product Encyclopedia Entry

Product Overview

The OHD1-40M belongs to the category of optical sensors and is commonly used for detecting and measuring light intensity. Its characteristics include high sensitivity, compact size, and low power consumption. The package typically includes the sensor itself along with any necessary connectors or mounting hardware. The essence of the OHD1-40M lies in its ability to accurately capture light levels and convert them into electrical signals. It is usually packaged individually and comes in varying quantities depending on the supplier's specifications.

Specifications

• Operating Voltage: 3.3V - 5V
• Output Type: Digital (TTL)
• Detection Range: 0 - 40,000 Lux
• Dimensions: 10mm x 20mm x 5mm
• Operating Temperature: -20°C to 70°C

Detailed Pin Configuration

The OHD1-40M typically consists of three pins: 1. VCC (Power supply input) 2. GND (Ground) 3. OUT (Digital output)

Functional Features

The OHD1-40M sensor is designed to provide accurate and reliable light intensity measurements. It utilizes a photodiode to convert incident light into an electrical signal, which is then processed to produce a digital output corresponding to the detected light level. This digital output can be easily interfaced with microcontrollers or other digital devices for further processing.

Advantages and Disadvantages

Advantages

• High sensitivity
• Compact size
• Low power consumption
• Wide detection range

Disadvantages

• Susceptible to ambient light interference
• Limited operating temperature range

Working Principles

The working principle of the OHD1-40M revolves around the conversion of light energy into electrical signals. When exposed to light, the photodiode within the sensor generates a current proportional to the incident light intensity. This current is then converted into a digital signal, providing an accurate representation of the light level.

Detailed Application Field Plans

The OHD1-40M sensor finds extensive application in various fields, including: - Ambient light sensing in electronic devices - Automatic lighting control systems - Solar irradiance measurement - Photography and imaging applications - Industrial automation for light-dependent processes

Detailed and Complete Alternative Models

Some alternative models to the OHD1-40M sensor include: - OHD1-30M: A similar sensor with a lower detection range - OHD2-50M: A higher-end model with extended features and wider detection range - OHD1-40P: A variant with analog output for more precise light measurements

In conclusion, the OHD1-40M sensor offers a reliable solution for light intensity detection with its compact design, high sensitivity, and digital output capabilities. While it has certain limitations such as susceptibility to ambient light interference, its wide range of applications and availability of alternative models make it a versatile choice for various light sensing needs.

Word Count: 411