CHS-MSS TDK Corporation, CHS-MSS Datasheet - Page 5

• 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

CHS-C TYPE
For consumer and office equipment
FEATURES
• Temperature detection thermistor can be added.
• Humidity sensing characteristics exhibit virtually no hysteresis.
• Low current consumption.
• Absolute humidity can be read directly with DC. 1V voltmeter.
• All-in-one construction incorporates circuits and 5V power
• 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 impedance(kΩ)
Accuracy(%)RH
Hysteresis(%)RH
Temperature dependency(%)RH
Response time(min)
Recommended operating
temperature(°C)
RECOMMENDED CHARACTERISTICS OF TEMPERATURE
DETECTION THERMISTOR
Part No.
Resistance value(Between TH1 and TH2)
Constant B
Maximum rated power
• All specifications are subject to change without notice.
supply operation.
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
30(%)RH
50(%)RH
80(%)RH
CHS-CMC-_ _
±5
30, 50, 80
Specifications
Minimum
4.75
–5
(0.5V)
–5
(0.86V)
–5
(1.5V)
–5
+15
NTCCM16084BH103JC
10kΩ±5%
4100K±3%
230mW
Standard
5
(200)
(0.6V)
(0.96V)
(1.6V)
≈
1
0
Maximum
5.25
0.6
+5
(0.7V)
+5
(1.06V)
+5
(1.7V)
+5
+35
SHAPES AND DIMENSIONS
7.0
Conditions
Edc=5V, 25°C
at DC
Edc=5V, 25°C
(For details, please refer to typical characteristics)
Stable time: 20 min
Edc=5V, 25°C standard
(For details, please refer to typical characteristics)
Response time to reach 90% of actual humidity as for from
30 to 85(%)RH
Edc=5V
(5)
34
20
Humidity sensor
4
3
2
1
2-ø4.1±0.1
001-01 / 20070222 / eb111_chs.fm
Connector
Components mounting region
Pin No. 1 +5V
Pin No. 2 Humidity output
Pin No. 3 GND•TH1
Pin No. 4 TH2
Dimensions in mm
Tolerance: ±0.5
(RHV)
(5/6)