Capacitive Humidity Sensor - P14-W

Wired

SMD

Dimensions (L x W x H / H2 in mm)

5 x 3.81 x 0.4 / 0.8

6.35 x 2.54 x 0.4

Capacitance at 30 % RH and +23℃ (C₃₀)*

150 pF ±50 pF

180 pF ±50 pF

Sensitivity at C30 = 150 pF/ 180 pF

(15 % RH to 90 % RH)

0.25 pF/% RH

0.3 pF/% RH

Operating humidity range

0 % RH to 100 % RH (maximal dew point +85℃)

Operating temperature range

-50℃ to +150℃

Loss factor

< 0.01 (at +23 °C, at 10 kHz, at 90 % RH)

Linearity error

< 1.5 % RH (15 % RH to 90 % RH at +23℃ after one point calibration)

Hysteresis

< 1.5 % RH

Response time t₆₃

< 5 s (50 % RH to 0 % RH at +23℃)

Temperature dependence (nominal)

? % RH = (B1 x % RH + B2) x T [ °C] + (B3 x % RH + B4)

B1 = 0.0014 [1/℃]    B2 = 0.1325 [% RH/℃]

B3 = -0.0317         B4 = -3.0876 [% RH]

Measurement frequency

1 kHz to 100 kHz (recommended 10 kHz)

Maximal supply voltage

< 12 V_pp AC

Signal form

alternating signal without DC bias

Connections*

CuP-SIL-wire post-plated with Sn, 10 mm or Au/Cu-wire, ? 0.4

mm, 10 mm, or SMD, automatic assembly compatible