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Sensirion Digital Output Temperature & Humidity Sensor Surface Mount I2C 1 %RH DFN SHT45-AD1B-R2
Specifications
| Country of Origin | Switzerland |
|---|---|
| Accuracy | 1 %RH |
| Temperature Accuracy | ±0.1 °C |
| Brand | Sensirion |
| Height | 0.5mm |
| Length | 1.5mm |
| Model | SHT45-AD1B-R2 |
| RH Range | 0 to 100 % |
| Width | 1.5mm |
| Mount Type | Surface |
| Output type | Digital |
| Maximum Operating Temperature | 125°C |
| Package Type | DFN |
| Minimum Operating Temperature | -40°C |
| Interface Type | I2C |
| Standards/Approvals | RoHS/WEEE |
| Maximum Supply Voltage | 3.6V |
| Minimum Supply Voltage | 1.08V |
Key Features
- Provides digital output for precise temperature and humidity measurements.
- Designed for surface mount installation, ideal for compact electronic assemblies.
- Features I2C interface for easy integration into modern microcontroller systems.
- Achieves high accuracy with 1 %RH and ±0.1 °C for reliable environmental monitoring.
- Ultra-low power consumption and variable power heater make it suitable for demanding environments.
- RoHS and WEEE compliant for environmental standards.
Product Description
Sensirion SHT45-AD1B-R2 Digital Output Temperature & Humidity Sensor is engineered for precise environmental monitoring in industrial, laboratory, and commercial applications. This sensor provides digital output and is optimized for surface mount installation, making it ideal for integration into compact electronic devices, IoT modules, and environmental control systems.
With an I2C interface, the SHT45-AD1B-R2 allows straightforward connection to microcontrollers and other digital systems. It delivers high accuracy, offering humidity measurements up to ±1 %RH and temperature up to ±0.1 °C, which ensures reliable performance across a broad range of conditions.
The sensor operates efficiently within a wide operating range: 0 to 100 %RH and -40 to 125°C, accommodating diverse industrial environments, including HVAC systems, data logging instruments, and laboratory apparatus. Its ultra-low power consumption and variable power heater facilitate extended sensor operation in demanding or condensing environments.
The robust DFN package is suitable for surface mount technology (SMT) processing and includes optional PTFE membrane protection or a removable cap. Compliant with RoHS and WEEE standards, the sensor is designed with eco-friendly manufacturing and safety in mind.
Key features include digital output, high accuracy, surface mount form factor, an I2C interface, NIST traceability, and mature Sensirion technology trusted by global market leaders. The device supports flexible installation and ensures reliable measurements for advanced industrial and laboratory electronics.
Provides digital output for precise temperature and humidity measurements. Designed for surface mount installation, ideal for compact electronic assemblies. Features I2C interface for easy integration into modern microcontroller systems.
Achieves high accuracy with 1 %RH and ±0.1 °C for reliable environmental monitoring. Wide operating range: 0 to 100 %RH, -40 to 125°C. Ultra-low power consumption and variable power heater make it suitable for demanding environments.
RoHS and WEEE compliant for environmental standards.
Industrial applications include electronics manufacturing, HVAC control, laboratory instrumentation, building automation, and environmental monitoring. Explore more Sensirion sensor IC solutions in the EnvMart Sensor ICs category for advanced electronic projects.
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Frequently Asked Questions
The sensor achieves a humidity measurement accuracy of ±1 %RH and a temperature accuracy of ±0.1 °C, ensuring reliable performance across various conditions.
This model operates within a temperature range of -40°C to 125°C, making it suitable for diverse industrial environments.
The humidity measurement range is from 0 to 100 %RH, allowing for comprehensive environmental monitoring.
It provides a digital output, which facilitates easy integration with modern microcontroller systems.
The sensor features an I2C interface, allowing for straightforward connection to microcontrollers and other digital systems.
The dimensions of this sensor are 1.5mm in length, 1.5mm in width, and 0.5mm in height, making it suitable for compact electronic assemblies.
The sensor operates with a supply voltage range of 1.08V to 3.6V, enabling compatibility with various power sources.
This model is designed for surface mount installation, which is ideal for compact electronic devices.
Yes, it is compliant with RoHS and WEEE standards, ensuring eco-friendly manufacturing practices.
It is suitable for industrial applications including HVAC control, laboratory instrumentation, building automation, and environmental monitoring.
This model features ultra-low power consumption and a variable power heater, making it suitable for operation in demanding or condensing environments.
The sensor is manufactured in Switzerland, reflecting high-quality engineering standards.
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