◆APPLICATIONS
Hygrometer desk clock, weather station, gift products, air conditioner, humidifier,
de-humidifier, cloths dryer etc.
◆MODEL NO.
●
UTCX – U2 B
UTCX：Product type
U2：Dip type humidity sensor, J : ±5% RH
B：With(A)/without(B) housing package each pieces
◆CONFIGURATION & DIMEMSIONS (Unit :mm)
| Symbol |
Specification |
| A |
10 ± 0.2 |
| B |
5 ± 0.2 |
| C |
10.5 ± 0.5 |
| D |
1.0 |
| E |
2.54 |
| F |
17 max. |
| G |
0.5 |
◆ELECTRICAL CHARACTERISTICS
●General Characteristics
| Item |
Units |
Min. |
Typ. |
Max. |
| Rated voltage |
VDC |
- |
- |
1.4 |
| 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℃** |
kΩ |
19.8 |
- |
50.2 |
| 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) |
5,500 |
1,200 |
283 |
86 |
31 |
12.5 |
5.2 |
2.3 |
◆REFERENCES
Relative humidity - Impedance curve – measured at 25℃, 1kHz, 1 Vrms(sine wave)
