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SHT43 |typ. Delta %RH|

100

3

90

2

80

70

1.8

60

50

40

30

20

2

10

0

3

0

10

20

25

30

40

50

60

70

80

Temperature (°C)

SHT45 |typ. Delta %RH|

100

1.75

90

1.5

80

70

1

60

50

40

30

20

10

1.5

0

0

10

20

25

30

40

50

60

70

80

Temperature (°C)

Figure 8. Typical RH accuracy tolerance over

humidity and temperature for SHT43.

Figure 9. Typical RH accuracy tolerance over

humidity and temperature for SHT45.

2.2 Temperature

Parameter

Conditions

Value

Units

SHT40 T Accuracy1

typ.

0.2

°C

max.

see Figure 10

-

SHT41 T Accuracy1

typ.

0.2

°C

max.

see Figure 11

-

SHT43 T Accuracy1

max.

see Figure 12

-

SHT45 T Accuracy1

typ.

0.1

°C

max.

see Figure 13

-

Repeatability4

high

0.04

°C

medium

0.07

°C

low

0.1

°C

Resolution6

-

0.01

°C

Specified range7

-

–40 to +125

°C

Response time12

������63%

2

s

Long-term drift13

typ.

<0.03

°C/y

Long-term drift for SHT43

typ.

<0.01

°C/y

Table 2. General Temperature Sensor specifications.

12

Temperature response time depends on heat conductivity of sensor substrate and design-in of sensor in application.

13

Max. value is <0.04 °C/y. And please note that it is different for the SHT43.