www.sensirion.com / D1

Version 7.1 – March 2025

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9

Nomenclature

Position

Value(s)

Explanation

1

S

Sensirion

2

H

Humidity Signal

3

T

Temperature Signal

4

4

Fourth product generation

5

0

1

5

3

Base accuracy

Intermediate accuracy

Best accuracy

ISO17025 certified

6

-

delimiter

7

A

B

C

I2C interface with 0x44 address

I2C interface with 0x45 address

I2C interface with 0x46 address

8

D

DFN package

9

1

C

Reserved

3-point calibrated and certified

10

B

Blank package

F

Package with integrated, patented PTFE membrane

P

Package with removable protective cover

11

-

delimiter

12

R

Tape on reel packaging

13

2

3

Packaging article contains 2’500 pieces

Packaging article contains 10’000 pieces

Table 11. SHT4x product nomenclature. For ordering information, kindly refer to Table 12.