SKU: SENS-1020
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TE Connectivity HTU31D-10142048-02 Humidity & Temperature Sensor IC, ±2% RH, I2C Interface, DFN-6 Package

₹95.00 (Inclusive of all taxes)
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The TE Connectivity HTU31D-10142048-02 is a high-precision digital humidity and temperature sensor IC offering ±2% RH accuracy over a 0–100% RH range and a wide -40°C to +257°C temperature span. Featuring a standard I2C digital interface, it is designed for seamless integration with microcontrollers like Arduino, Raspberry Pi, ESP32, and industrial PLCs for reliable environmental monitoring.

Features

  • High-precision humidity sensing with ±2% RH accuracy.
  • Extreme operating range: 0 to 100% RH and -40°C to +257°C.
  • Digital I2C interface for reliable, noise-immune communication.
  • Robust ±8 kV ESD protection for enhanced durability.
  • Low 1 mA current consumption for energy-efficient designs.

Out of stock

Description

The HTU31D-10142048-02 from TE Connectivity is a MEMS-based capacitive humidity sensor integrated with a precision temperature sensor. Its digital signal conditioning provides calibrated, linearized outputs directly via the I2C bus, eliminating the need for external analog signal processing. The sensor is housed in a compact DFN-6 package, designed for surface-mount assembly in demanding environments.

Engineered for stability and long-term reliability, this sensor features robust ESD protection and is qualified for a wide spectrum of industrial and environmental monitoring applications. Its low power consumption makes it suitable for battery-powered systems, while the extended temperature range supports use in harsh conditions from deep-freeze to high-heat processes.

Key Features

  • High-accuracy capacitive sensing element for precise humidity measurement.
  • Integrated digital signal processor provides fully calibrated output.
  • Excellent long-term stability and low hysteresis for consistent readings.
  • DFN-6 surface-mount package enables compact PCB design.
  • Wide supply voltage range compatible with 3.3V and 5V logic systems.
  • Designed for high-volume, automated SMT assembly processes.

Applications

  • HVAC and building automation systems for climate control.
  • Industrial process monitoring in drying ovens, cleanrooms, and manufacturing lines.
  • Environmental data loggers and weather stations.
  • Medical equipment requiring precise humidity control.
  • Battery-powered IoT devices for smart agriculture and asset tracking.

Technical Specifications

Manufacturer Part Number10142048-02
Sensor SeriesHTU31D
Humidity Range0 to 100 %RH
Humidity Accuracy±2 %RH
Temperature Range-40°C to +257°C
InterfaceI2C Digital
Supply Voltage (Max)5.5 V
Current Consumption1 mA (typical)
ESD Protection±8 kV
Package / CaseDFN-6

Frequently Asked Questions

What is the communication protocol for this sensor?

The HTU31D-10142048-02 sensor utilizes a standard I2C digital interface. This allows for simple two-wire communication (SCL, SDA) with most microcontrollers like Arduino, ESP32, Raspberry Pi, and STM32, providing direct digital readings for both humidity and temperature.

What is the operating voltage range?

The sensor has a maximum supply voltage rating of 5.5V. It is typically compatible with common 3.3V and 5V logic levels used by development boards and industrial controllers, ensuring easy integration without the need for level shifters.

Is this sensor suitable for high-temperature environments?

Yes, the HTU31D is specified for an extended temperature range from -40°C to +257°C. This makes it suitable for demanding industrial applications such as process monitoring in ovens, dryers, and other high-heat environments where reliable humidity data is critical.

Package Includes

  • 1 x TE Connectivity HTU31D-10142048-02 Humidity & Temperature Sensor IC

Additional Information

Weight 0.01 kg
Dimensions 5 × 5 × 2 cm