7Semi SHT40 Temperature & Humidity Sensor Breakout 1.27mm Pitch

The 7Semi SHT40 Temperature & Humidity Sensor Breakout 1.27mm Pitch is a high-precision, digital humidity and temperature sensing module based on the Sensirion SHT40 sensor. It provides fully calibrated, linearized, and digital output over an I²C interface. The breakout features a compact 1.27mm pitch header for easy integration into compact circuit designs. With its excellent long-term stability, low power consumption, and fast response time, the SHT40 is ideal for applications requiring accurate environmental monitoring in both industrial and consumer devices.

Technical Specifications:

• Sensor IC: Sensirion SHT40
  
• Measurement Parameters: Temperature and Humidity
  
• Interface: I²C digital communication
  
• Supply Voltage: 2.4V to 5.5V (typical 3.3V)
  
• Temperature Range: -40°C to +125°C
  
• Temperature Accuracy: ±0.1°C (typical at 25°C)
  
• Humidity Range: 0% to 100% RH (non-condensing)
  
• Humidity Accuracy: ±1.8% RH (typical 25°C, 10–90% RH)
  
• Resolution: 16-bit output for both temperature and humidity
  
• I²C Address: 0x44 (default)
  
• Response Time: <8 seconds for humidity, <2 seconds for temperature
  
• Current Consumption: 0.4µA (standby), 1.3µA (typical active)
  
• Output Type: Calibrated, linearized digital signal
  
• Pitch: 1.27mm header spacing
  
• Operating Temperature: -40°C to +125°C
  
• Logic Level Compatibility: 3.3V and 5V systems
  
• PCB Size: Compact breakout for small form-factor devices

Features:

• Fully calibrated and digital I²C output for easy communication
  
• High accuracy of ±0.1°C and ±1.8% RH
  
• Ultra-low power consumption ideal for battery-powered devices
  
• Fast response time and excellent long-term stability
  
• Compact 1.27mm pitch breakout design for easy PCB integration
  
• Factory-calibrated and linearized temperature and humidity readings
  
• Compatible with both 3.3V and 5V logic systems
  
• Minimal drift and long operational lifespan
  
• Designed for reliable performance in varying environmental conditions
  
• Seamless integration with Arduino, ESP32, STM32, and Raspberry Pi

Applications:

• Environmental monitoring and weather stations
  
• HVAC and air quality management systems
  
• Smart home and IoT applications
  
• Industrial and laboratory climate control
  
• Greenhouse and agricultural automation
  
• Data logging and sensor network systems
  
• Portable and wearable environmental sensors
  
• Scientific research and calibration equipment
  
• Medical and pharmaceutical storage monitoring
  
• Consumer electronics with temperature and humidity sensing