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

 

   7.  Hysteresis                               : ±1%RH (30 ∼ 90%RH)

   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                                      

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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

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