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QFN-4 Sensor ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Mounting Style	Package/Case	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
Board Mount Humidity Sensors Automotive-grade, +/-3%RH/+/-0.3C, 4th generation, humidity and temperature sensor with PWM Interface SHT40A-FD1B-R2 Sensirion 1: $3.08 4,351In 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	4,351In Stock	Cut Tape $3.08 $2.76 $2.58 $2.27 View Reel $1.67 $2.09 $1.94 $1.85 $1.67 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Board Mount Humidity Sensors	SMD/SMT	QFN-4	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
Board Mount Humidity Sensors Automotive-grade, +/-3%RH/+/-0.3C, 4th generation, digital (I2C) humidity and temperature sensor SHT40A-AD1B-R2 Sensirion 1: $2.90 3,938In 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	3,938In Stock	Cut Tape $2.90 $2.58 $2.33 $2.23 Reel $1.71 View $2.14 $1.95 $1.85 $1.70 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Board Mount Humidity Sensors	SMD/SMT	QFN-4	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
Ambient Light Sensors PIN photodiode ambient light sensor VEMD5525FX02 Vishay Semiconductors 1: $2.40 733In 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 about Vishay Semiconductors vishay vemb5525fx02 sensors	Datasheet	733In Stock	$2.40 $1.73 $1.33 $1.15 View $1.01 $0.994 $0.962 $0.932	Min.: 1 Mult.: 1	Ambient Light Sensors	SMD/SMT	QFN-4	- 40 C	+ 110 C
Board Mount Humidity Sensors ENS212-LQFM QFN4 T&R 3k5 ENS212-LQFM ScioSense 1: $2.06 3,339In Stock	Mfr. Part No. ENS212-LQFM Mouser Part No 135-ENS212-LQFM	ScioSense	Board Mount Humidity Sensors ENS212-LQFM QFN4 T&R 3k5 Learn More about ScioSense ens21x humidity temperature sensors	Datasheet	3,339In Stock	Cut Tape $2.06 $1.83 $1.64 $1.57 View Reel $1.17 $1.51 $1.34 $1.30 $1.26 $1.17	Min.: 1 Mult.: 1 : 3,500	Board Mount Humidity Sensors	SMD/SMT	QFN-4	- 40 C	+ 100 C		Reel, Cut Tape
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: $3.44 1,325In 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	1,325In Stock	Cut Tape $3.44 $3.07 $2.79 $2.40 Reel $1.80 View $2.21 $1.95 $1.86 $1.70 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Board Mount Humidity Sensors	SMD/SMT	QFN-4	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
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: $3.50 1,077In 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 about Sensirion sht4xa sensors	Datasheet	1,077In Stock	Cut Tape $3.50 $3.14 $2.83 $2.72 Reel $2.23 View $2.62 $2.41 $2.31 $2.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Board Mount Humidity Sensors	SMD/SMT	QFN-4	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
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: $3.50 1,682In 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 about Sensirion sht4xa sensors	Datasheet	1,682In Stock	Cut Tape $3.50 $3.14 $2.83 $2.72 Reel $2.21 View $2.62 $2.41 $2.31 $2.12 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Board Mount Humidity Sensors	SMD/SMT	QFN-4	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
Board Mount Humidity Sensors Automotive-grade, +/-2%RH/+/-0.2C, 4th generation, humidity and temperature sensor with PWM Interface SHT41A-FD1B-R2 Sensirion 1: $4.20 734In 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 about Sensirion sht4xa sensors	Datasheet	734In Stock	Cut Tape $4.20 $3.76 $3.40 $2.95 Reel $2.17 View $2.74 $2.42 $2.30 $2.12 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Board Mount Humidity Sensors	SMD/SMT	QFN-4	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
Ambient Light Sensors PHOTO PIN DIODE DLF SMD Top View 7.5mm VEMD5510FX01 Vishay Semiconductors 1: $2.40 1,985In Stock	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 about Vishay Semiconductors vishay vemd5510fx01 ambient light sensor	Datasheet	1,985In Stock	Cut Tape $2.40 $1.73 $1.33 $1.16 Reel $1.09 View $1.01 $0.975 $0.95	Min.: 1 Mult.: 1 : 1,000	Ambient Light Sensors	SMD/SMT	QFN-4	- 40 C	+ 110 C		Reel, Cut Tape
Board Mount Humidity Sensors Digital all-purpose automotive grade relative humidity and temperature sensor ENS210A-LQFM ScioSense 1: $2.26 3,495Expected 2026/10/19	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	3,495Expected 2026/10/19	Cut Tape $2.26 $1.90 $1.77 $1.49 View Reel $1.03 $1.38 $1.17 $1.12 $1.06 $1.03	Min.: 1 Mult.: 1 : 3,500	Board Mount Humidity Sensors	SMD/SMT	QFN-4	- 40 C	+ 125 C		Reel, Cut Tape
Board Mount Humidity Sensors Automotive-grade, +/-3%RH/+/-0.3C, 4th generation, digital (I2C) humidity and temperature sensor SHT40A-AD1B-R3 Sensirion 10,000: $1.73 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 $1.73	Min.: 10,000 Mult.: 10,000 : 10,000	Board Mount Humidity Sensors	SMD/SMT	QFN-4	- 40 C	+ 125 C	AEC-Q100	Reel
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: $1.73 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 $1.73	Min.: 10,000 Mult.: 10,000 : 10,000	Board Mount Humidity Sensors	SMD/SMT	QFN-4	- 40 C	+ 125 C	AEC-Q100	Reel
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: $1.73 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 $1.73	Min.: 10,000 Mult.: 10,000 : 10,000	Board Mount Humidity Sensors	SMD/SMT	QFN-4	- 40 C	+ 125 C	AEC-Q100	Reel
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: $2.12 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 about Sensirion sht4xa sensors	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel $2.12	Min.: 10,000 Mult.: 10,000 : 10,000	Board Mount Humidity Sensors	SMD/SMT	QFN-4	- 40 C	+ 125 C	AEC-Q100	Reel
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: $2.12 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 about Sensirion sht4xa sensors	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel $2.12	Min.: 10,000 Mult.: 10,000 : 10,000	Board Mount Humidity Sensors	SMD/SMT	QFN-4	- 40 C	+ 125 C	AEC-Q100	Reel
Ambient Light Sensors PIN photodiode ambient light sensor VEMD5525FX02-GS15 Vishay Semiconductors 5,000: $0.997 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 about Vishay Semiconductors vishay vemb5525fx02 sensors	Datasheet	Non-Stocked Lead-Time 9 Weeks	$0.997 $0.982	Min.: 5,000 Mult.: 5,000	Ambient Light Sensors	SMD/SMT	QFN-4	- 40 C	+ 110 C
Ambient Light Sensors PHOTO PIN DIODE DLF SMD Top View 7.5mm VEMD5510FX01-GS15 Vishay 5,000: $0.996 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 $0.996 $0.965 Quote Quote	Min.: 5,000 Mult.: 5,000 : 5,000	Ambient Light Sensors	SMD/SMT	QFN-4	- 40 C	+ 110 C		Reel

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