RFE HCZ-H6

HUMIDITY SENSOR
HCZ-H6
INTRODUCTION
FEATURES
The HCZ-H6 humidity sensor is a
discreet device that can be installed
in a wide variety of applications.
•Wide humidity range
•Linear output
•Long term stability
•Small and economical
•RoHS Compliant
APPLICATIONS
•Airconditioner, Humidifier, Dehumidifier
•Humidity Controller, Humidity transmitter
•Hygrometer, Hygro-recorder
•Copy machines, Data Equipment
•Appliance
•Weather forecast Equipment
DIMENSIONS
9
4
PART Number
HCZ - H6 A 1. Series
1
2 3 2. Dip type +/- 3%RH
15
12
+/-2
0.5
3. A= Molded Body
B= Open Frame (unprotected)
element
0.25
2.5
2
ELECTRICAL CHARACTERISTICS
UNITS
MIN.
TYP.
Rated Voltage
Vrms
-
1
-
Rated power
Operating frequency range
Operating temperature range
mW
-
KHz
0.5
°C
0
1
-
0.2
2
Operating humidity range
%RH
-
-
90
Impedance range at 60%RH and 25°C**
Humidity accuracy
Hysteresis (40%RH~80%RH)
K¿
%RH
22.9
-
41.9
-3
-
-
+3
2
-
0.6
-
Temperature dependence (reference)
%RH
%RH/°C
MAX.
60
**Measurement by LCR meter at 1KHz, 1 Vrms (sine wave)
Relative humidity (Impedance at 25°C, 1KHz, 1Vrms)
%RH
Impedance (K¿)
20
30
40
50
60
70
80
90
6,300
1,400
310
87
31
12
5.4
2.3
RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected]
C7B01
REV2006.09.13
HUMIDITY SENSOR
HCZ-H6
MECHANICAL CHARACTERISTICS
Item
Number
Description
Criteria*
1
Shock Resistance
Drop 3 times @75cm
No abnormal appearance
& electrical properties
2
Vibration Resistance
2 hours each in the directions of X-Y-Z,
at the frequency of 10-55Hz, and amplitude
of 1.5mm
No abnormal appearance
& electrical properties
3
Resistance to soldering heat
The lead terminal shall be immersed by 3mm
from the substrate for 3 seconds in solder bath
of 260+5°C
No abnormal appearance
& electrical properties
4
Strength of terminations
500g @ 10 seconds in the axial direction of
lead terminal
Secured
RELIABILITY
Number
Description
Item
Criteria*
1
Heat Resistance
1000 Hours @ 85°C, <30%RH
<+3%RH
2
Cool Resistance
1000 Hours @ -30°C, <70%RH
<+3%RH
3
Humidity Resistance
1000 Hours @ 40°C, 90%RH
<+3%RH
4
Humidity Cycle
Repeat 500 Cycles
One Cycle:
30 minutes @ 25°C, <30%RH
30 minutes @ 25°C, > 90%RH
<+3%RH
5
Temperature Cycle
Repeat 100 Cycles
One Cycle:
30 minutes @ -30°C
30 minutes @ 85°C
<+3%RH
6
Voltage Resistance
3000 Hours @ 1KHz, 1Vrms
<+3%RH
*The criteria test that the sensors finish the description process after 2 hours under normal temperature and humidity.
The test condition is fixed at 25°C, 60%RH by LCR meter at 1KHz, 1Vrms (sine wave)
CAUTION NOTES
• Avoid direct application of DC Voltage on Sensor
• Avoid drenching
• Avoid exposure to Salt, Sulfide Dioxide, Ammonia, Chlorine, Alcohol, Glycols, Aldehydes
RH CURVE
Impedance (Kohm)
10000
1000
100
0°C
10°C
20°C
10
30°C
1
20
30
40
50
60
70
80
40°C
50°C
60°C
90
100
RH%
RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected]
C7B01
REV2006.09.13