www.sensirion.com / D1

Version 2

– July 2021

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8 Product Name 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

Base accuracy

Intermediate accuracy

Best accuracy

6

-

delimiter

7

A

B

I2C interface with 0x44 address

I2C interface with 0x45 address

8

D

DFN package

9

1

reserved

10

B

blank package without membrane

11

-

delimiter

12

R

Tape on reel packaging

13

2

3

Packaging article contains 2’500 pieces

Packaging article contains 10’000 pieces

Table 9 SHT4x product name nomenclature.

9 Ordering Information

Material Description

Material Number

Details

Quantity (pcs)

SHT40-AD1B-R2

3.000.465

base RH&T accuracy, 0x44 I2C addr.

2’500

SHT40-AD1B-R3

3.000.353

base RH&T accuracy, 0x44 I2C addr.

10’000

SHT40-BD1B-R2

3.000.492

base RH&T accuracy, 0x45 I2C addr.

2’500

SHT40-BD1B-R3

3.000.610

base RH&T accuracy, 0x45 I2C addr.

10’000

SHT41-AD1B-R2

3.000.466

intermed. RH&T accuracy, 0x44 I2C addr.

2’500

SHT41-AD1B-R3

3.000.611

intermed. RH&T accuracy, 0x44 I2C addr.

10’000

SHT45-AD1B-R2

tbd

Available 2021

±1.5%RH, ±0.1°C acc., 0x44 I2C addr.

2’500

SHT45-AD1B-R3

tbd

Available 2021

±1.5%RH, ±0.1°C acc, 0x44 I2C addr.

10’000

Table 10 SHT4x ordering options.

10 Bibliography

Sensirion. (2020).

Handling Instructions for Humidity Sensors. Retrieved from www.sensirion.com