SHT21 Tech Specifications

Category Humidity, Moisture Sensors
Manufacturer Sensirion
Factory Lead Time 5 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 6-TDFN Exposed Pad
Number of Pins 6Pins
Supplier Device Package 6-DFN (3x3)
Operating Temperature -40°C~125°C
Packaging Tape & Reel (TR)
Published 2010
Tolerance 0.003%
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Resistance 40Ohm
Max Operating Temperature 125°C
Min Operating Temperature -40°C
Capacitance 400pF
Voltage - Supply 2.1V~3.6V
Frequency 40MHz
Output 12b
Output Type I2C
Operating Supply Voltage 3V
ESR (Equivalent Series Resistance) 40Ohm
Interface I2C, Serial
Max Supply Voltage 3.6V
Min Supply Voltage 2.1V
Load Capacitance 18pF
Nominal Supply Current 300μA
Frequency Tolerance 0.003%
Accuracy ±2% RH
Response Time 8s
Resolution 1.75 B
Sensor Type Humidity, Temperature
Sensing Method Capacitive
Max Supply Voltage (DC) 3.6V
Min Supply Voltage (DC) 2.1V
Humidity Range 0 ~ 100% RH
Height 1.0414mm
Length 5.0038mm
Width 3.2004mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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