HPP804B130 查看數據表（PDF） - Unspecified
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HPP804B130 Datasheet PDF : 5 Pages
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HTS2030SMD Temperature and Relative Humidity Sensor
C h a r a c t e r i s t i c s ( Ta = 2 5 º C , m e a s u re m e n t f re q u e n c y @ 1 0 k H z u n l e s s o t h e r w i s e s t a t e d )
Characteristics
Symbol
Min
Humidity metrology range
RH
1
Voltage supply
Vs
Nominal capacitance @ 55% RH
C
177
Temperature coefficient
Tcc
Averaged Sensitivity from 33% to 75% RH
C /% RH
Leakage current (Vcc=5 Volts)
I
Recovery time after 150 hours of condensation
tr
Humidity Hysteresis
Long term stability
t
Time constant (33 to 80% RH, still air, @ 63%)
τα
Deviation to typical response curve (10% to 90%) RH)
Typ
Max
Unit
99
% RH
10
V
180
183
pF
0.01
pF/°C
0.31
pf/% RH
1
nA
10
s
+/-1
% RH
+/-0.5
% RH/yr
3
5
s
+/-2
% RH
Ty p i c a l R e s p o n s e i n H u m i d i t y
195
190
185
180
175
170
165
160
0 10 20 30 40 50 60 70 80 90 100
%RH
Polynomial response of HTS2030SMD:
C (pF)=C@55 %*( 3.903 10-8 *RH3-8.294 10-6 *RH2+2.188 10-3 *RH+0.898)
Reversed Polynomial response of HTS2030SMD:
RH (%) = -3.4656 10+3 *X3+1.0732 10-4 *X2-1.0457 10+4 *X+3.2459 10+3
With X=C(read) / C@55%RH
RH (%)
Cp (pF)
RH (%)
Cp (pF)
Ty p i c a l re s p o n s e l o o k - u p t a b l e ( P o l y n o m i a l R e f e re n c e c u r v e ) 1 0 k H z / 1 V
0
161.6
55
180
5
163.6
60
181.4
10
165.4
65
182.9
15
167.2
70
184.3
20
169.0
75
185.7
25
170.7
80
187.2
30
172.3
85
188.6
35
173.9
90
190.1
40
175.5
95
191.6
45
177.0
100
193.1
50
178.5
Measurement Specialties, Inc. G 1000 Lucas Way Hampton, VA 23666 USA G www.meas-spec.com G 757-766-1500 G 800-745-8008 G Fax 757-766-4297
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