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QFN-4 Sensors

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Types of Sensors

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Package/Case = QFN-4

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Part #

Board Mount Humidity Sensors Automotive-grade, +/-3%RH/+/-0.3C, 4th generation, digital (I2C) humidity and temperature sensor

SHT40A-AD1B-R2
Sensirion
1: CHF 2.30
4’144In Stock

Mfr. Part No.
SHT40A-AD1B-R2

Mouser Part No
403-SHT40A-AD1B-R2

Sensirion

Board Mount Humidity Sensors Automotive-grade, +/-3%RH/+/-0.3C, 4th generation, digital (I2C) humidity and temperature sensor

Datasheet

4’144In Stock

Cut Tape

CHF 2.30

CHF 2.05

CHF 1.84

CHF 1.77

Reel

CHF 1.31

View

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

Ambient Light Sensors PIN photodiode ambient light sensor

VEMD5525FX02
Vishay Semiconductors
1: CHF 1.85
753In Stock
New Product

Mfr. Part No.
VEMD5525FX02

Mouser Part No
78-VEMD5525FX02

New Product

Vishay Semiconductors

Ambient Light Sensors PIN photodiode ambient light sensor

Learn More

Datasheet

753In Stock

CHF 1.85

CHF 1.33

CHF 1.02

CHF 0.888

View

Min.: 1
Mult.: 1

Board Mount Humidity Sensors ENS212-LQFM QFN4 T&R 3k5

ENS212-LQFM
ScioSense
1: CHF 1.63
3’475In Stock

Mfr. Part No.
ENS212-LQFM

Mouser Part No
135-ENS212-LQFM

ScioSense

Board Mount Humidity Sensors ENS212-LQFM QFN4 T&R 3k5

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Datasheet

3’475In Stock

Cut Tape

CHF 1.63

CHF 1.45

CHF 1.30

CHF 1.24

View

Reel

CHF 0.931

Min.: 1
Mult.: 1

: 3’500

Board Mount Humidity Sensors Automotive-grade, +/-3%RH/+/-0.3C, 4th generation, humidity (I2C) and temperature sensor with wettable flanks

SHT40A-AW1B-R2
Sensirion
1: CHF 2.75
1’564In Stock

Mfr. Part No.
SHT40A-AW1B-R2

Mouser Part No
403-SHT40A-AW1B-R2

Sensirion

Board Mount Humidity Sensors Automotive-grade, +/-3%RH/+/-0.3C, 4th generation, humidity (I2C) and temperature sensor with wettable flanks

Datasheet

1’564In Stock

Cut Tape

CHF 2.75

CHF 2.46

CHF 2.21

CHF 2.12

Reel

CHF 1.29

View

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

Board Mount Humidity Sensors Automotive-grade, +/-3%RH/+/-0.3C, 4th generation, humidity and temperature sensor with PWM Interface

SHT40A-FD1B-R2
Sensirion
1: CHF 2.75
4’387In Stock

Mfr. Part No.
SHT40A-FD1B-R2

Mouser Part No
403-SHT40A-FD1B-R2

Sensirion

Board Mount Humidity Sensors Automotive-grade, +/-3%RH/+/-0.3C, 4th generation, humidity and temperature sensor with PWM Interface

Datasheet

4’387In Stock

Cut Tape

CHF 2.75

CHF 2.46

CHF 2.21

CHF 2.12

Reel

CHF 1.29

View

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

Board Mount Humidity Sensors Automotive-grade, +/-2%RH/+/-0.2C, 4th generation, humidity (I2C) and temperature sensor with wettable flanks

SHT41A-AW1B-R2
Sensirion
1: CHF 2.78
2’142In Stock

Mfr. Part No.
SHT41A-AW1B-R2

Mouser Part No
403-SHT41A-AW1B-R2

Sensirion

Board Mount Humidity Sensors Automotive-grade, +/-2%RH/+/-0.2C, 4th generation, humidity (I2C) and temperature sensor with wettable flanks

Learn More

Datasheet

2’142In Stock

Cut Tape

CHF 2.78

CHF 2.49

CHF 2.24

CHF 2.16

Reel

CHF 1.67

View

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

Board Mount Humidity Sensors Automotive-grade, +/-2%RH/+/-0.2C, 4th generation, digital (I2C) humidity and temperature sensor with 0x45 I2C address.

SHT41A-BD1B-R2
Sensirion
1: CHF 2.78
2’105In Stock

Mfr. Part No.
SHT41A-BD1B-R2

Mouser Part No
403-SHT41A-BD1B-R2

Sensirion

Board Mount Humidity Sensors Automotive-grade, +/-2%RH/+/-0.2C, 4th generation, digital (I2C) humidity and temperature sensor with 0x45 I2C address.

Learn More

Datasheet

2’105In Stock

Cut Tape

CHF 2.78

CHF 2.49

CHF 2.24

CHF 2.16

Reel

CHF 1.61

View

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

Board Mount Humidity Sensors Automotive-grade, +/-2%RH/+/-0.2C, 4th generation, humidity and temperature sensor with PWM Interface

SHT41A-FD1B-R2
Sensirion
1: CHF 3.33
754In Stock

Mfr. Part No.
SHT41A-FD1B-R2

Mouser Part No
403-SHT41A-FD1B-R2

Sensirion

Board Mount Humidity Sensors Automotive-grade, +/-2%RH/+/-0.2C, 4th generation, humidity and temperature sensor with PWM Interface

Learn More

Datasheet

754In Stock

Cut Tape

CHF 3.33

CHF 2.98

CHF 2.69

CHF 2.58

Reel

CHF 1.67

View

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

Board Mount Humidity Sensors Digital relative humidity and temperature sensor

ENS210-LQFM
ScioSense
1: CHF 1.30
1’939In Stock
46’500Expected 8/18/2026

Mfr. Part No.
ENS210-LQFM

Mouser Part No
985-ENS210-LQFM

ScioSense

Board Mount Humidity Sensors Digital relative humidity and temperature sensor

Learn More

Datasheet

1’939In Stock

46’500Expected 8/18/2026

Cut Tape

CHF 1.30

CHF 1.15

CHF 1.03

CHF 0.996

View

Reel

CHF 0.771

MouseReel Available

Min.: 1
Mult.: 1

: 3’500

Ambient Light Sensors PHOTO PIN DIODE DLF SMD Top View 7.5mm

VEMD5510FX01
Vishay Semiconductors
1: CHF 1.88
1’995Expected 8/21/2026

Mfr. Part No.
VEMD5510FX01

Mouser Part No
78-VEMD5510FX01

Vishay Semiconductors

Ambient Light Sensors PHOTO PIN DIODE DLF SMD Top View 7.5mm

Learn More

Datasheet

1’995Expected 8/21/2026

Cut Tape

CHF 1.88

CHF 1.36

CHF 1.04

CHF 0.904

Reel

CHF 0.848

View

Min.: 1
Mult.: 1

: 1’000

Board Mount Humidity Sensors Digital all-purpose automotive grade relative humidity and temperature sensor

ENS210A-LQFM
ScioSense
1: CHF 1.79
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
ENS210A-LQFM

Mouser Part No
135-ENS210ALQFMMLT&R

ScioSense

Board Mount Humidity Sensors Digital all-purpose automotive grade relative humidity and temperature sensor

Datasheet

Non-Stocked Lead-Time 2 Weeks

Cut Tape

CHF 1.79

CHF 1.50

CHF 1.40

CHF 1.18

View

Reel

CHF 0.817

Min.: 1
Mult.: 1

: 3’500

Board Mount Humidity Sensors Automotive-grade, +/-3%RH/+/-0.3C, 4th generation, digital (I2C) humidity and temperature sensor

SHT40A-AD1B-R3
Sensirion
10’000: CHF 1.27
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SHT40A-AD1B-R3

Mouser Part No
403-SHT40A-AD1B-R3

Sensirion

Board Mount Humidity Sensors Automotive-grade, +/-3%RH/+/-0.3C, 4th generation, digital (I2C) humidity and temperature sensor

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

CHF 1.27

Min.: 10’000
Mult.: 10’000

: 10’000

Board Mount Humidity Sensors Automotive-grade, +/-3%RH/+/-0.3C, 4th generation, humidity (I2C) and temperature sensor with wettable flanks

SHT40A-AW1B-R3
Sensirion
10’000: CHF 1.27
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SHT40A-AW1B-R3

Mouser Part No
403-SHT40A-AW1B-R3

Sensirion

Board Mount Humidity Sensors Automotive-grade, +/-3%RH/+/-0.3C, 4th generation, humidity (I2C) and temperature sensor with wettable flanks

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

CHF 1.27

Min.: 10’000
Mult.: 10’000

: 10’000

Board Mount Humidity Sensors Automotive-grade, +/-3%RH/+/-0.3C, 4th generation, humidity and temperature sensor with PWM Interface

SHT40A-FD1B-R3
Sensirion
10’000: CHF 1.27
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SHT40A-FD1B-R3

Mouser Part No
403-SHT40A-FD1B-R3

Sensirion

Board Mount Humidity Sensors Automotive-grade, +/-3%RH/+/-0.3C, 4th generation, humidity and temperature sensor with PWM Interface

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

CHF 1.27

Min.: 10’000
Mult.: 10’000

: 10’000

Board Mount Humidity Sensors Automotive-grade, +/-2%RH/+/-0.2C, 4th generation, humidity (I2C) and temperature sensor with wettable flanks

SHT41A-AW1B-R3
Sensirion
10’000: CHF 1.58
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SHT41A-AW1B-R3

Mouser Part No
403-SHT41A-AW1B-R3

Sensirion

Board Mount Humidity Sensors Automotive-grade, +/-2%RH/+/-0.2C, 4th generation, humidity (I2C) and temperature sensor with wettable flanks

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

CHF 1.58

Min.: 10’000
Mult.: 10’000

: 10’000

Board Mount Humidity Sensors Automotive-grade, +/-2%RH/+/-0.2C, 4th generation, digital (I2C) humidity and temperature sensor with 0x45 I2C address.

SHT41A-BD1B-R3
Sensirion
10’000: CHF 1.58
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SHT41A-BD1B-R3

Mouser Part No
403-SHT41A-BD1B-R3

Sensirion

Board Mount Humidity Sensors Automotive-grade, +/-2%RH/+/-0.2C, 4th generation, digital (I2C) humidity and temperature sensor with 0x45 I2C address.

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

CHF 1.58

Min.: 10’000
Mult.: 10’000

: 10’000

Ambient Light Sensors PIN photodiode ambient light sensor

VEMD5525FX02-GS15
Vishay Semiconductors
5’000: CHF 0.767
Non-Stocked Lead-Time 9 Weeks
New Product

Mfr. Part No.
VEMD5525FX02-GS15

Mouser Part No
78-VEMD5525FX02-GS15

New Product

Vishay Semiconductors

Ambient Light Sensors PIN photodiode ambient light sensor

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

CHF 0.767

CHF 0.73

Min.: 5’000
Mult.: 5’000

Ambient Light Sensors PHOTO PIN DIODE DLF SMD Top View 7.5mm

VEMD5510FX01-GS15
Vishay
5’000: CHF 0.769
Non-Stocked

Mfr. Part No.
VEMD5510FX01-GS15

Mouser Part No
78-VEMD5510FX01-GS15

Vishay

Ambient Light Sensors PHOTO PIN DIODE DLF SMD Top View 7.5mm

Datasheet

Non-Stocked

Reel

CHF 0.769

CHF 0.733

Min.: 5’000
Mult.: 5’000

: 5’000

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