TE Sensor Solutions HTU21D(F) Humidity Sensor ICs

TE Sensor Solutions HTU21D(F) Humidity Sensor ICs are digital sensors designed for measuring relative humidity and temperature with high accuracy. These sesnors feature a small DFN package suitable for reflow soldering, making it ideal for applications requiring compact design. The sensor provides calibrated digital outputs via an I²C interface, facilitating direct integration with microcontrollers. The HTU21D sensor operates at low power and offers fast response times, making it suitable for high-volume and cost-sensitive applications in various industries including home appliances, medical devices, printers, and humidifiers. These sensors are individually calibrated and includes features like low battery detection and communication reliability enhancements.

Features

  • Calibrated and linearized digital outputs (I²C interface)
  • Compact DFN package (3mm x 3mm x 0.9mm)
  • Fast response time
  • Fully interchangeable with no calibration required under standard conditions
  • High resolution with adjustable settings (8/12bit up to 12/14bit for RH/T)
  • Individual sensor calibration and electronic identification code for traceability
  • Instantaneous desaturation after prolonged exposure to humidity
  • Lead-free and reflow solderable, compatible with automated assembly processes
  • Low power consumption
  • Optional PTFE filter/membrane (F) for dust and water protection
  • Small footprint suitable for reflow soldering

Applications

  • Home appliance
  • Humidifier
  • Medical
  • Printers