SI7013-A20-IM1R

Product Overview

Category

The SI7013-A20-IM1R belongs to the category of environmental sensors.

Use

It is used for measuring temperature and humidity in various applications.

Characteristics

• High accuracy
• Low power consumption
• Digital output
• Integrated heating element for condensation prevention

Package

The SI7013-A20-IM1R comes in a small, surface-mount package suitable for integration into compact electronic devices.

Essence

This sensor is essential for applications requiring precise monitoring of temperature and humidity levels.

Packaging/Quantity

The sensor is typically supplied in tape and reel packaging, with quantities varying based on customer requirements.

Specifications

• Temperature Range: -40°C to 125°C
• Humidity Range: 0% to 100%
• Accuracy: ±0.4°C for temperature, ±3% for relative humidity
• Supply Voltage: 1.9V to 3.6V
• Interface: I2C

Detailed Pin Configuration

The SI7013-A20-IM1R has a standard 6-pin configuration: 1. VDD (Power supply) 2. SDA (I2C data line) 3. SCL (I2C clock line) 4. ALERT (Interrupt output) 5. GND (Ground) 6. NC (No connection)

Functional Features

• High-precision temperature and humidity sensing
• Fast response time
• Low power consumption
• Integrated heater for condensation prevention
• I2C interface for easy integration

Advantages and Disadvantages

Advantages

• High accuracy
• Low power consumption
• Integrated heating element
• Small form factor

Disadvantages

• Limited operating voltage range
• Requires careful handling during assembly due to small size

Working Principles

The SI7013-A20-IM1R utilizes a capacitive sensing element to measure relative humidity, while a bandgap temperature sensor is used for temperature measurement. The integrated heating element helps prevent condensation on the sensor, ensuring accurate readings in various environmental conditions.

Detailed Application Field Plans

The SI7013-A20-IM1R is widely used in: - HVAC systems - Weather stations - Industrial automation - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

• SI7021-A20-IM1R: Similar to SI7013-A20-IM1R but with higher accuracy and wider operating voltage range.
• SHT31-DIS-B: A competitive alternative with comparable accuracy and additional features such as programmable alert thresholds.

In conclusion, the SI7013-A20-IM1R is a highly reliable and accurate environmental sensor suitable for a wide range of applications, offering precise temperature and humidity measurements in a compact and efficient package.

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