UTCX-U2A
Details
APPLICATIONS
 
Hygrometer desk clock, weather station, gift products, air conditioner, humidifier,
de-humidifier, cloths dryer etc.
 
 
◆MODEL NO.
 
UTCX – U2  A
UTCX:Product type
U2:Dip type humidity sensor, J : ±5% RH
A:With(A)/without(B) housing package each pieces
 

CONFIGURATION & DIMEMSIONS                          (Unit :mm) 

Symbol Specification
A 15
B 9
C 12 ± 2
D 2.5
E 0.5
F 5
G 4
H 2
I 0.25


ELECTRICAL CHARACTERISTICS
 
General Characteristics
 
Item Units Min. Typ. Max.
Rated voltage Vrms - 1 -
Rated power mA - - 0.2
Operating frequency range kHz 0.5 1 2
Operating temperature range 0 - 60
Operating humidity range %RH - - 90
Impedance range at 60%RH and 25℃** 15 - 38
Humidity accuracy %RH -5 - +5
Temperature dependence(reference) %RH/℃ - 0.6 -
** Measurement by LCR meter at 1KHz, 1 Vrms(sine wave)
 


Relative humidity - Impedance – 25℃, 1kHz, 1 Vrms(sine wave)
 
% RH 20 30 40 50 60 70 80 90
Normal value kΩ) 4,200 1,000 230 66 23 9.6 4.4 2.1


 
◆REFERENCES
 
Relative humidity - Impedance curve – measured at 25℃, 1kHz, 1 Vrms(sine wave)