SKU: SENS-3501
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Sensirion SHTC3-TR-2.5KS Humidity & Temperature Sensor IC, 0 to 100%RH, −40°C to +125°C, I2C Interface

₹93.00 (Inclusive of all taxes)
Out of Stock

The Sensirion SHTC3-TR-2.5KS is a fully calibrated digital humidity and temperature sensor IC featuring an I2C interface, compatible with 3.3V and 5V logic systems like Arduino, Raspberry Pi, ESP32, and STM32. It provides accurate environmental sensing from 0 to 100% RH and -40°C to +125°C.

Features

  • High-accuracy digital humidity sensor with ±2% RH typical accuracy
  • Integrated temperature sensor with ±0.2°C typical accuracy
  • Low-power I2C digital interface for easy microcontroller integration
  • Wide operating range from -40°C to +125°C and 0 to 100% RH
  • Compact DFN package suitable for reflow soldering

Out of stock

Description

The SHTC3-TR-2.5KS from Sensirion is a next-generation humidity and temperature sensor IC based on the company’s proven CMOSens® technology. This sensor combines a capacitive polymer sensing element for humidity with a band-gap temperature sensor, both fully calibrated and temperature-compensated via an integrated ASIC. The digital I2C output provides excellent signal integrity and simplifies system design.

Engineered for reliability and long-term stability, the SHTC3 is housed in a robust DFN package, making it suitable for demanding applications. Its low power consumption and wide supply voltage range (1.62V to 3.6V) make it ideal for portable, battery-powered devices as well as industrial monitoring systems requiring precise environmental data.

Key Features

  • High-Accuracy Sensing: Delivers typical humidity accuracy of ±2% RH and temperature accuracy of ±0.2°C for precise environmental monitoring.
  • Fully Digital I2C Interface: Provides calibrated, temperature-compensated digital output, eliminating the need for analog signal conditioning.
  • Excellent Long-Term Stability: Sensirion's CMOSens® technology ensures minimal drift over time for reliable, maintenance-free operation.
  • Ultra-Low Power Consumption: Optimized for energy-efficient applications, supporting extended battery life in portable devices.
  • Extended Operating Range: Functions reliably from -40°C to +125°C and 0 to 100% relative humidity.
  • Reflow-Solderable DFN Package: Compact 2.5 x 2.5 x 0.9 mm DFN housing enables high-volume, automated PCB assembly.

Applications

  • HVAC (Heating, Ventilation, and Air Conditioning) system control and monitoring
  • Portable weather stations and environmental data loggers
  • Smart home and building automation for climate control
  • Industrial process monitoring and asset conditioning
  • Battery-powered IoT devices and wearable tech

Technical Specifications

Manufacturer Part NumberSHTC3-TR-2.5KS
BrandSensirion
Sensor TypeHumidity & Temperature IC
Humidity Range0 to 100 %RH
Humidity Accuracy±2 %RH (typical)
Temperature Range-40°C to +125°C
Temperature Accuracy±0.2°C (typical)
Supply Voltage1.62 V to 3.6 V DC
InterfaceI2C Digital
Output TypeDigital
Package / CaseDFN
Operating Temperature-40°C to +125°C

Frequently Asked Questions

What is the supply voltage range for the SHTC3 sensor?

The SHTC3 operates from a supply voltage of 1.62V to 3.6V DC. This wide range accommodates both 3.3V and lower-voltage battery-powered systems, making it versatile for various embedded and IoT applications without requiring a level shifter.

How do I communicate with the SHTC3 sensor?

Communication is via a standard I2C interface. The sensor has a 7-bit I2C address and supports standard (100 kHz) and fast (400 kHz) modes. You can read calibrated humidity and temperature data directly through simple I2C read commands, as detailed in the Sensirion datasheet.

Is the SHTC3 sensor suitable for reflow soldering?

Yes, the SHTC3-TR-2.5KS comes in a DFN (Dual Flat No-lead) package that is fully compatible with standard infrared or convection reflow soldering processes. Please follow Sensirion's recommended soldering profile in the datasheet to prevent thermal damage to the sensor element.

What is the typical accuracy of the SHTC3?

The sensor offers a typical humidity accuracy of ±2% RH and a typical temperature accuracy of ±0.2°C. These values represent performance under normal conditions; for extreme temperatures or humidity levels, please consult the sensor's datasheet for detailed accuracy specifications.

Package Includes

  • 1 x Sensirion SHTC3-TR-2.5KS Humidity & Temperature Sensor IC

Additional Information

Weight 0.02 kg
Dimensions 11 × 9 × 5 cm