Electrical characteristics
1. Supply voltage(Vin) : DC 2.5 ∼ 3.3V
2. Current consumption : 150 ∼ 200uA
3. Operating temperature range : -40 ∼ 90℃
4. Operating humidity range : 1 ∼ 99%RH
5. Accuracy : ±5%RH
6. Humidity output signal
At 25℃ Vin=3.0V
|
Humidity(%RH) |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
|
Output Frequency(Hz) |
8450 |
8305 |
8160 |
8015 |
7890 |
7780 |
7665 |
7560 |
7455 |
8. Repeatability : ±0.5%RH
9. Response Time : 10sec
10. Temperature dependence : 0.57%RH/℃ ( 5℃ ∼ 45℃)
11. Long Term Stability : ±0.5%RH/year
Standard Dimension Applications Units : mm
Main parts
|
NO |
Parts |
Reference |
|
(1) |
Humidity sensor |
Material : Glass |
|
(2) |
Printed board |
Material : FR4, t = 1.0mm |
|
(3) |
Connector |
|
Terminal Connection
|
Terminal |
Content |
|
1 |
Ground |
|
2 |
Humidity output (Frequency 8,580 ~ 7,360Hz) |
|
3 |
Power source ( 2.5 ~ 3.3VDC) |
|
4 |
SDA |
|
5 |
SCL |
Standard characteristics
The Relative humidity and Frequency characteristics of this module are shown in the following graph
at 25℃, Input DC3V


