.hide-partial { max-height: none; } .show-more { display: none; }

QFN-4 Sensors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Sensors

List Images

Results: 18

Applied Filters:

Package / Case = QFN-4

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

SHT40A-AD1B-R2
Sensirion
1: $4.16
4,144In Stock

Mfr. Part #
SHT40A-AD1B-R2

Mouser Part #
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

$4.16

$3.72

$3.34

$3.21

Reel

$2.48

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Ambient Light Sensors PIN photodiode ambient light sensor

VEMD5525FX02
Vishay Semiconductors
1: $3.37
753In Stock
New Product

Mfr. Part #
VEMD5525FX02

Mouser Part #
78-VEMD5525FX02

New Product

Vishay Semiconductors

Ambient Light Sensors PIN photodiode ambient light sensor

Learn More

Datasheet

753In Stock

$3.37

$2.42

$1.86

$1.61

View

Min.: 1
Mult.: 1

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

ENS212-LQFM
ScioSense
1: $2.97
3,475In Stock

Mfr. Part #
ENS212-LQFM

Mouser Part #
135-ENS212-LQFM

ScioSense

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

Learn More

Datasheet

3,475In Stock

Cut Tape

$2.97

$2.64

$2.36

$2.26

View

Reel

$1.68

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: $5.00
1,564In Stock

Mfr. Part #
SHT40A-AW1B-R2

Mouser Part #
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

$5.00

$4.46

$4.02

$3.84

Reel

$2.35

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: $5.00
4,387In Stock

Mfr. Part #
SHT40A-FD1B-R2

Mouser Part #
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

$5.00

$4.46

$4.02

$3.84

Reel

$2.35

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: $5.04
2,142In Stock

Mfr. Part #
SHT41A-AW1B-R2

Mouser Part #
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

$5.04

$4.52

$4.08

$3.92

Reel

$3.02

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: $5.04
2,105In Stock

Mfr. Part #
SHT41A-BD1B-R2

Mouser Part #
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

$5.04

$4.52

$4.08

$3.92

Reel

$2.92

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: $6.05
754In Stock

Mfr. Part #
SHT41A-FD1B-R2

Mouser Part #
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

$6.05

$5.41

$4.90

$4.69

Reel

$3.02

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Board Mount Humidity Sensors Digital relative humidity and temperature sensor

ENS210-LQFM
ScioSense
1: $2.36
1,970In Stock
46,500Expected 2026-08-18

Mfr. Part #
ENS210-LQFM

Mouser Part #
985-ENS210-LQFM

ScioSense

Board Mount Humidity Sensors Digital relative humidity and temperature sensor

Learn More

Datasheet

1,970In Stock

46,500Expected 2026-08-18

Cut Tape

$2.36

$2.09

$1.87

$1.80

View

Reel

$1.40

MouseReel Available

Min.: 1
Mult.: 1

: 3,500

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

VEMD5510FX01
Vishay Semiconductors
1: $3.41
1,995Expected 2026-08-21

Mfr. Part #
VEMD5510FX01

Mouser Part #
78-VEMD5510FX01

Vishay Semiconductors

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

Learn More

Datasheet

1,995Expected 2026-08-21

Cut Tape

$3.41

$2.46

$1.89

$1.64

Reel

$1.54

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: $3.25
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
ENS210A-LQFM

Mouser Part #
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

$3.25

$2.74

$2.55

$2.15

View

Reel

$1.48

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: $2.32
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
SHT40A-AD1B-R3

Mouser Part #
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

$2.32

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: $2.32
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
SHT40A-AW1B-R3

Mouser Part #
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

$2.32

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: $2.32
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
SHT40A-FD1B-R3

Mouser Part #
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

$2.32

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: $2.87
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
SHT41A-AW1B-R3

Mouser Part #
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

$2.87

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: $2.87
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
SHT41A-BD1B-R3

Mouser Part #
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

$2.87

Min.: 10,000
Mult.: 10,000

: 10,000

Ambient Light Sensors PIN photodiode ambient light sensor

VEMD5525FX02-GS15
Vishay Semiconductors
5,000: $1.39
Non-Stocked Lead-Time 9 Weeks
New Product

Mfr. Part #
VEMD5525FX02-GS15

Mouser Part #
78-VEMD5525FX02-GS15

New Product

Vishay Semiconductors

Ambient Light Sensors PIN photodiode ambient light sensor

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

$1.39

$1.33

Min.: 5,000
Mult.: 5,000

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

VEMD5510FX01-GS15
Vishay
5,000: $1.40
Non-Stocked

Mfr. Part #
VEMD5510FX01-GS15

Mouser Part #
78-VEMD5510FX01-GS15

Vishay

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

Datasheet

Non-Stocked

Reel

$1.40

$1.33

Min.: 5,000
Mult.: 5,000

: 5,000

QFN-4 Sensors

Types of Sensors

Mouser Electronics®

Company

Resources

Support