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Antifogging Humidity Sensors

Antifogging Humidity Sensors

Product catalog summary

Overview
The document discusses anti-fogging humidity sensors designed for automotive applications, emphasizing their small size, speed, reliability, and full calibration with linearized output. These sensors are automotive certified under ISO/TS16949 and AEC-Q100 standards, enhancing comfort, safety, and energy efficiency.

Features

Dimensions: 2.5 x 2.5 x 0.9 mm³
Output options: I2C, Voltage Out
Supply voltage range: 2.4 to 5.5 V
Energy consumption: 4.8 µW at 2.4 V with low repeatability and 1 measurement per second
Operating ranges: 0–100% RH for humidity, -40 to +125 °C for temperature
Response time: 8 seconds (tau63%)

New Functionalities

Alert mode with programmable humidity and temperature limits
Enhanced signal processing capabilities
Two user-selectable I2C addresses
Communication speeds up to 1 MHz

Applications

Automotive: Anti-fogging, climate control, climate seats
Appliances
Medical devices
Internet of Things (IoT)
Building technology
Industrial uses

Technology

Utilizes Sensirion’s CMOSens® technology
Features a small sensor chip with onboard CMOS logic
Cost-effective for high-volume production
Reliable and long-term stable technology
Supported by strong technical expertise and experience

Catalog excerpts

Antifogging Humidity Sensors – For Automotive Applications Humidity Sensors Increase Comfort, Safety and Energy-Efficiency § Small, fast and reliable § Fully calibrated and linearized output § Automotive certified: ISO/TS16949 and AEC-Q100

Open the catalog to page 1

Humidity Sensor SHT3x FEATURES ■ Size: 2.5 x 2.5 x 0.9 mm3 ■ Output: I2C, Voltage Out ■ Supply voltage range: 2.4 to 5.5 V ■ Energy consumption: 4.8 pW (at 2.4 V, low repeatability, 1 measurement/s) ■ RH operating range: 0-100% RH ■ T operating range: -40 to +125 °C (-40 to +257 °F) ■ RH response time: 8 sec (tau63%) NEW FUNCTIONALITIES ■ Alert mode with programmable humidity and temperature limits ■ Enhanced signal processing ■ Two distinctive and user-selectable I2C addresses ■ Communication speeds of up to 1 MHz APPLICATIONS ■ Automotive: Anti-fogging, climate control, climate seat ■ Appliances ■...

Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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