CHS-UGS Datasheet, PDF (3/7 Pages) TDK Electronics – Humidity Sensor Units

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CHS-U TYPE
ELECTRICAL CHARACTERISTICS
Item
Operating voltage Edc (V)
Operating current(mA)
Output voltage(mV)/(%)RH
Output impedance(kΩ )
Accuracy(%)RH
CHS-UPS, -UPR
CHS-UGS, -UGR
Hysteresis(%)RH
Temperature dependency(%)RH
Response time(min)
Recommended operating temperature(°C)
∗_{( ): Reference value}
Specifications
Minimum Standard
4.75
5
10
(200)^∗
–3
–5
≈₀
–5
1
+5
Maximum
5.25
0.6
+3
+5
+5
+45
Conditions
Edc=5V, 25°C
Edc=5V, 25°C, 5 to 95(%)RH
at DC
Edc=5V, 25°C, 5 to 95(%)RH
(For details, please refer to typical characteristics)
Stable time: 20min
Edc=5V, 25°C standard, +5 to +45°C, 5 to 95(%)RH
Response time to reach 90% of actual humidity as for from 30 to
85(%)RH
Edc=5V
TYPICAL CHARACTERISTICS
SENSOR LINEARITY CHARACTERISTICS (Ta=25°C Edc=5V)
1
0.8
(+3(%)RH)+5(%)RH
0.6
0.4
–5(%)RH(–3(%)RH)
0.2
0
0
20 40 60 80 100
Relative humidity(%)RH
Center line
Allowance
Typical value
Tolerance of each humidity
UP TYPE ±3(%)RH
UG TYPE ±5(%)RH
TEMPERATURE DEPENDENCY CHARACTERISTICS
1
95(%)RH
0.8
90(%)RH _80(%)RH
70(%)RH
60(%)RH
0.6
50(%)RH
0.4
0.2
00
40(%)RH
30(%)RH
20(%)RH
10(%)RH
5(%)RH
10 20 30 40 50
Temperature(˚C)
Typical value
Specification temperature zone
+5 to +45˚C(5 to 95(%)RH)
Tolerance of each humidity
±5(%)RH
• All specifications are subject to change without notice.
002-01 / 20100120 / eb111_chs.fm