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HTU31V RH/T SENSOR IC

Analog Relative Humidity & Temperature Sensor

TE CONNECTIVITY SENSORS /// HTU31V RH/T SENSOR IC

REV3 01/2021

Page 2

PERFORMANCE SPECIFICATIONS

Relative Humidity Specifications

Vdd = 5V 25°C

Characteristics

Condition

Value

Units

Notes / Conditions

Humidity Operating Range

Max1

0 to 100

%RH

Relative Humidity Accuracy

Typical

±2

%RH

Figure 1 Humidity

Sensor Rating @25°C

Resolution

Typical

0.01

%RH

Table 11 Humidity and

Temperature

Conversion Parameters

Hysteresis

@25°C

±0.7

%RH

Response Time2

τ63%

Recovery Time after Condensation3

Typical

Long Term Drift4

Typical

<0.25

%RH / year

Table 1 Humidity Specifications

Temperature Specifications

Vdd = 5V 25°C

Characteristics

Condition

Value

Units

Notes / Conditions

Temperature Operating Range

-40 to 125

°C

Temperature Accuracy

Typical

±0.2

°C

Figure 2 Temperature

Sensor Rating

Resolution

Typical

0.016

°C

Table 11 Humidity and

Temperature

Conversion Parameters

Response Time2

τ63%

Long Term Drift

Typical

0.04

°C / year

Table 2 Temperature Specifications

Cf. Figure 3 Humidity and Temperature Operating Range

With 1m.s-1 air flow

Measured according to AFNOR standard NFX 15-113, with 3 m.s-1 air flow

Typical application in regular environmental variation within optimum measurement range

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