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SHT40-AD1B-R3

Name: SHT40-AD1B-R3
Rating: 4.7 (12 reviews)

SENSOR HUMIDITY 100 RH SMD

제조업체
Mfr.부분 #SHT40-AD1B-R3
패키지
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사양

Series	SHT4
Part Status	Active
Sensor Type	Humidity, Temperature
Humidity Range	0 ~ 100% RH
Output Type	I2C
Output	16b
Accuracy	±1.8% RH
Response Time	4 s
Voltage - Supply	1.08V ~ 3.6V
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 125°C
Package / Case	4-WDFN Exposed Pad
Supplier Device Package	4-DFN (1.5x1.5)

개요

Description

The SHT40-AD1B-R3 is a high-precision digital temperature and humidity sensor manufactured by Sensirion. It utilizes Sensirion’s CMOSens® technology, offering accurate measurements with low power consumption. The sensor features a compact design, making it ideal for various applications, including HVAC systems, consumer electronics, and environmental monitoring.
Key specifications include a temperature measurement range from -40°C to 125°C with an accuracy of ±0.3°C, and a humidity measurement range from 0% to 100% RH with an accuracy of ±1.5% RH. The SHT40 communicates via I2C, enabling easy integration with microcontrollers and other digital systems.
Its robust performance, combined with environmental resilience, ensures reliability in diverse conditions. The SHT40-AD1B-R3 is particularly suitable for applications requiring precise climate control and monitoring, contributing to improved energy efficiency and user comfort.

Features

The SHT40-AD1B-R3 is a digital humidity and temperature sensor from Sensirion. Key features include:
1. High Accuracy: Offers ±1.5% relative humidity and ±0.3°C temperature accuracy.
2. Low Power Consumption: Designed for battery-operated devices, with minimal power draw during operation.
3. Fast Response Time: Provides rapid measurements, beneficial for applications requiring timely data.
4. Digital Output: Utilizes I2C interface for easy integration with microcontrollers and other digital systems.
5. Wide Operating Range: Suitable for a range of environments, with humidity measurement capabilities from 0% to 100% RH and temperature from -40°C to +125°C.
6. Compact Size: Small form factor, making it ideal for space-constrained applications.
7. Robust Design: Features a durable construction, ensuring reliability in various conditions.
The SHT40-AD1B-R3 is commonly used in HVAC systems, weather stations, and consumer electronics, ensuring accurate environmental monitoring.

Package

The SHT40-AD1B-R3 is packaged in a compact surface-mount device (SMD) format. It features a 3.6 mm x 3.6 mm x 1.0 mm footprint, designed for easy integration into various applications while ensuring optimal performance for temperature and humidity sensing.

Pinout

The SHT40-AD1B-R3 is a digital humidity and temperature sensor with a total of 4 pins. The pin functions are as follows:
1. VDD (Pin 1): Power supply input, typically 3.3V to 5V.
2. GND (Pin 2): Ground connection.
3. SDA (Pin 3): Serial Data Line for I2C communication, used for data transfer.
4. SCL (Pin 4): Serial Clock Line for I2C communication, used to synchronize data exchange.
This sensor is known for its high accuracy and fast response time, making it suitable for various applications including environmental monitoring and HVAC systems.

Manufacturer

The SHT40-AD1B-R3 is manufactured by Sensirion AG, a Swiss company renowned for its expertise in environmental sensing and sensor solutions. Sensirion specializes in the development of high-quality sensors for measuring temperature, humidity, and other environmental parameters, leveraging its advanced micro-electromechanical systems (MEMS) technology. The company focuses on providing innovative solutions for various industries, including automotive, medical, HVAC, and consumer electronics. Founded in 1998, Sensirion is recognized for its commitment to precision, reliability, and sustainability in sensor technology.

Application

The SHT40-AD1B-R3 is a digital humidity and temperature sensor primarily used in HVAC systems, weather stations, and environmental monitoring. Its applications also extend to smart home devices, industrial automation, agricultural monitoring, and IoT applications, where accurate climate control and data logging are essential for efficiency and comfort.

Equivalent

The SHT40-AD1B-R3 is a digital humidity and temperature sensor from Sensirion. Equivalent products include the SHT30, SHT31, and SHT20 sensors, which also offer digital outputs for humidity and temperature measurements. Other possible alternatives are the BME280 from Bosch and the HDC2080 from Texas Instruments, which provide similar environmental sensing capabilities. Always check specific performance characteristics and compatibility for your application.