Humidity Sensor
Type HCZ-J3
Description
This product specification is applied to the Humidity Sensor Type HCZ-J3. The terminal electrode
material uses lead free solder (Sn / Ag / Cu). This product is conformity with RoHS directive which
means that lead, cadmium, mercury, hexavelent chromium and specific bromine-based flame retardants
have not been used.
Applications
The applications of the component are used in relative humidity measurement, control and display. There
are many end products can be used. Fox example air conditioner, humidifier, dehumidifier, hygrometer,
recorder, transmitter etc.
Model Number
HCZ
-
Product Type
J3
Dip Type Humidity
Sensor, J : ±5%RH
-
A
With (A) / Without (B) Housing
Package Each Pieces
Configuration and Main Parts
Configuration : (Units : mm)
Symbol
Dimensions
(mm)
A
8.3 ±0.2
B
13.5 ±0.2
C
4 ±0.5
D
15 ±2
E
2.54 ±0.2
F
0.5 ±0.1
G
0.2 ±0.1
H
2 ±0.5
I
5.08 ±0.3
J
10 ±0.3
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Humidity Sensor
Type HCZ-J3
Main Parts
No.
Parts
Reference
1
Sensor case
PBT
2
Substrate
Alumina
3
Sensing material
Polymer
4
Electrode
Ag / Carbon
5
Lead frame
Phosphor bronze
Electrical Characteristics
General Characteristics
Units
Min.
Typ.
Max.
Rated voltage
Vrms
-
-
1
Rated power
mW
-
-
0.2
Operating frequency range
KHz
0.5
1
2
°C
0
-
60
% RH
-
-
90
KΩ
14.2
-
38.5
-5
-
+5
Operating temperature range
Operating humidity range
Impedance range at 60% RH and 25°C**
Humidity accuracy
% RH
Hysteresis (40% RH to 80% RH)
Temperature dependence (Reference)
-
% RH / °C
2
-
0.6
-
**Measurement by LCR meter at 1 KHz, 1 Vrms (sine wave)
Relative Humidity - Impedance - 25°C, 1 KHz, 1 Vrms (Sine wave)
% RH
Ω)
Normal Value (KΩ
20
30
40
50
60
70
80
90
5,000
920
220
66
23
9
4.2
1.9
Relative humidity - Impedance curve is shown in page 4
Mechanical Characteristics
No.
Item
Description
6.1
Shock resistance
Drop down 3 times at 80 cm.
6.2
Vibration resistance
2 hours each in the directions of X-Y-Z, at the frequency
of 10-55 Hz, and amplitude of 1.5 mm.
6.3
6.4
Resistance to soldering heat
Strength of terminations
Criteria*
No abnormal appearance and
electrical properties.
The lead terminal shall be immersed by 3 mm from the
substrate for 3 s in solder bath of 330 ±5°C.
500 g at 10 s in the axial direction of lead terminal.
Secured
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Humidity Sensor
Type HCZ-J3
Reliability
No.
Item
Description
Criteria*
7.1
Heat resistance
1,000 hrs at 70°C
7.2
Cool resistance
1,000 hrs at -30°C
7.3
Humidity resistance
1,000 hrs at 60°C, 90% RH
7.4
Humidity cycle
7.5
Temperature cycle
7.6
Voltage resistance
Repeat 1,000 cycles
One cycle:
30 mins at 25°C, < 20% RH
30 mins at 25°C, > 90% RH
Repeat 100 cycles
Each cycle:
30 mins at -30°C
30 mins at 85°C
< ±5% RH
3,000 hrs at 1 KHz, 1 Vrms
* The criteria test that the sensors finish the description process after over night under normal temperature and humidity. The test
condition is fixed at 25°C, 60% RH by LCR meter at 1 KHz, 1 Vrms (sine wave).
Impedance table - % RH vs. Temperature
Unit: KΩ
RH%
5°C
10°C
15°C
20°C
25°C
30°C
35°C
40°C
45°C
50°C
20
-
-
-
7,200
5,000
3,600
2,500
1,800
1,300
1,100
25
9,900
6,900
4,600
3,200
2,300
1,700
1,100
920
600
520
30
4,400
3,100
2,000
1,500
920
770
530
430
280
250
35
1,900
1,400
900
670
450
360
250
210
140
114
40
810
600
430
310
220
170
130
96
74
61
45
420
300
220
160
120
90
71
55
43
35
50
211
150
110
83
66
51
40
31
25
20
55
109
83
62
48
37
29
23
19
15
13
60
63
48
37
29
23
18
15
12
10.3
8.7
65
37
28
22
18
14
12
10
8.1
6.9
5.9
70
22
17
14
12
9.6
8
6.8
5.8
4.9
4.3
75
14
12
9.4
7.8
6.5
5.5
4.7
4.1
3.4
3
80
9
7.3
6
5
4.2
3.8
3.3
2.9
2.4
2
85
6
4.8
3.9
3.3
2.8
2.5
2.2
2
1.7
1.4
90
4
3.2
2.7
2.2
1.9
1.7
1.5
1.4
1.2
1.1
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Humidity Sensor
Type HCZ-J3
Impedance-Relative humidity curve
Part Number Table
Description
Humidity Sensor
Part Number
HCZ-J3-B
HCZ-J3-A
Important Notice : This data sheet and its contents (the "Information") belong to the members of the Premier Farnell group of companies (the "Group") or are licensed to it. No licence is granted for the use of
it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces
all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use
made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted.
Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising)
is excluded. This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. Multicomp is the registered trademark of the Group. © Premier Farnell plc 2011.
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