CHS-MSS TDK Corporation, CHS-MSS Datasheet - Page 3
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CHS-MSS
Manufacturer Part Number
CHS-MSS
Description
SENSOR, HUMIDITY, 20-85% RH RANGE
Manufacturer
TDK Corporation
Specifications of CHS-MSS
Sensing Accuracy
5%
Sensor Terminals
Pin
Supply Voltage Range
4.75V To 5.25V
Humidity Sensor Type
Resistive
Humidity Range
20% To 85%
Output
10mV/%RH
Response Time
1min
Accuracy
± 5% RH
Rh Range
20 % 85 %
Rh Accuracy
+/- 5 %
Supply Voltage
5 V
Supply Current
0.6 mA
Temperature Range
0 C to + 50 C
Measuring Range
20 To
Rohs Compliant
Yes
Capacitance
0µF
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CHS-MSS
Manufacturer:
TDK/东电化
Quantity:
20 000
CHS-SS TYPE
For consumer and office equipment
FEATURES
• Humidity sensing characteristics exhibit virtually no hysteresis.
• Compact size.
• Low current consumption.
• Outputs DC.1V at 100(%)RH; relative humidity can be read
• All-in-one construction integrates sensor with support circuitry.
• Generated ripple at low humidity levels will not exceed 2.5mV.
MAXIMUM RATINGS (Ta=25°C)
Power supply
voltage Edc
Operating
conditions
Storage
conditions
ELECTRICAL CHARACTERISTICS
Item
Operating voltage Edc (V)
Operating current(mA)
Output voltage(mV)/(%)RH
Output impedance(kΩ)
Accuracy(%)RH
Hysteresis(%)RH
Temperature dependency(%)RH
Response time(min)
Recommended
operating
temperature(°C)
∗
• All specifications are subject to change without notice.
( ): Reference value
directly with a voltmeter.
The entire module operates off a 5V power supply.
Type
Nominal accuracy(%)RH
Measuring range(%)RH
7V max.
0 to +50°C, power supply voltage 5V, without dewing
–20 to +60°C, without dewing
CHS-GSS
CHS-MSS
CHS-GSS
CHS-MSS
CHS-GSS
±5
5 to 90
Specifications
Minimum
4.75
–5
–5
–5
+5
+15
CHS-MSS
±5
20 to 85
Standard
5
10
(200)
≈
1
0
∗
Maximum
5.25
0.6
+5
+5
+5
+45
+35
SHAPES AND DIMENSIONS
SQUARE TYPE
Conditions
Edc=5V, 25°C
Edc=5V, 25°C
at DC
Edc=5V, 25°C, 5 to 90(%)RH(For details, please refer to typical
characteristics)
Edc=5V, 25°C, 20 to 85(%)RH(For details, please refer to typical
characteristics)
Stable time: 20min
Edc=5V, 25°C standard
Response time to reach 90% of actual humidity as for from 30 to
85(%)RH
Edc=5V, without dewing
(For details, please refer to typical characteristics)
2.5
CHS
Vout G+5
1 2 3
10max.
SS
2.5
R
0.5
∗
2
∗
∗
1
2
When installing the device, ensure that the humidity
sensing surface is not obstructed.
The three leads are parallel to within 0.2mm.
Sensible
side ∗
Label
1
001-01 / 20070222 / eb111_chs.fm
5max.
Pin No. 1 Analog output voltage
Pin No. 2 GND
Pin No. 3 +Power supply voltage
0.25
Sensible
side ∗
1
Weight: 1.1g typ.
Dimensions in mm
Tolerance: ±0.2
(3/6)