
Doc. No. : SITS-SS-HUS-003-00
1. SCOPE
This specifications applies to the Humidity Sensor HS20
2. CHARACTERISTICS OF HUMIDITY SENSOR
Parameter
UNIT CONDITION
0 50
℃
STORAGE HUMIDITY 20 90 %RH Without condensation
RANGE
30 90 %RH
Do not let it have
dewdrops
OPERATING
TEMPERATURE RANGE
0 50
℃
RATED POWER 0.3mW
50Hz~1KHz
NOMINAL INPEDANCE
VALUE
67.3
㏀ 25℃, 50%RH
TOLERANCE AN
IMPENDANCE VLAUE
53.9 70.7
㏀
CHARACTERISTICS
Shown in Fig.1
CHARACTERISTICS
Shown in Fig.2
3. RELIABILITY
Impedance value change as relative humidity at 25℃, 50%RH
Parameter CRITERIA CONDITION
Dry heat storage <±5 %RH
80℃, 1000 hours
Cold storage <±5 %RH
-40 ℃, 1000 hours
Damp heat storage
60 ℃, 90 %RH, 1000 hours
Heat cycle test
-40℃/30min ~ +80℃/30min, 100 cycles
Low humidity storage
25 ℃, 20 %RH, 1000 hours
Dry heat operation
80 ℃, 1000 hours, AC 1V, 1KHz