Board Mount Humidity Sensors +/-1.8%RH/+/-0.2C, 4th generation, digital (I2C) humidity and temperature sensor with 0x46 I2C address.
SHT40-CD1B-R3
Sensirion
1:
$2.71
15,305 In Stock
Mouser Part #
403-SHT40-CD1B-R3
Sensirion
Board Mount Humidity Sensors +/-1.8%RH/+/-0.2C, 4th generation, digital (I2C) humidity and temperature sensor with 0x46 I2C address.
15,305 In Stock
1
$2.71
5
$2.40
10
$2.15
50
$2.06
100
View
10,000
$1.48
100
$1.97
500
$1.80
1,000
$1.74
5,000
$1.48
10,000
$1.48
Buy
Min.: 1
Mult.: 1
Reel :
10,000
Details
0 % to 100 %
+/- 1 %
SMD/SMT
Digital
I2C
16 bit
+/- 0.1 C
320 uA
1.08 V
3.6 V
- 40 C
+ 125 C
1.5 mm x 1.5 mm
Reel, Cut Tape, MouseReel
Board Mount Humidity Sensors SHT40-AD1P-R2, 2.5KPCSHum. & Temp. IC with cover
SHT40-AD1P-R2
Sensirion
1:
$3.21
8,738 In Stock
2,500 Expected 2026-09-09
New Product
Mouser Part #
403-SHT40-AD1P-R2
New Product
Sensirion
Board Mount Humidity Sensors SHT40-AD1P-R2, 2.5KPCSHum. & Temp. IC with cover
8,738 In Stock
2,500 Expected 2026-09-09
1
$3.21
10
$3.07
25
$2.76
100
$2.65
2,500
$2.30
5,000
View
500
$2.43
1,000
$2.35
5,000
$2.23
Buy
Min.: 1
Mult.: 1
Reel :
2,500
0 % to 100 %
1.8 %
SMD/SMT
Digital
I2C
0.2 C
80 nA
1.08 V
3.6 V
- 40 C
+ 125 C
DFN-4
Reel, Cut Tape
Board Mount Humidity Sensors SHT41-AD1P-R2, 2.5KPCSHum. & Temp. IC with cover
SHT41-AD1P-R2
Sensirion
1:
$4.44
1,988 In Stock
2,500 Expected 2026-07-29
New Product
Mouser Part #
403-SHT41-AD1P-R2
New Product
Sensirion
Board Mount Humidity Sensors SHT41-AD1P-R2, 2.5KPCSHum. & Temp. IC with cover
1,988 In Stock
2,500 Expected 2026-07-29
1
$4.44
10
$4.23
25
$4.00
50
$3.84
100
View
2,500
$3.04
100
$3.70
500
$3.40
1,000
$3.30
2,500
$3.04
Buy
Min.: 1
Mult.: 1
Reel :
2,500
0 % to 100 %
1.8 %
SMD/SMT
Digital
I2C
0.2 C
400 nA
1.08 V
3.6 V
- 40 C
+ 125 C
DFN-4
Reel, Cut Tape, MouseReel
Board Mount Humidity Sensors RH/ T Sensor
SHT40-AD1B-R2
Sensirion
1:
$2.40
17,623 In Stock
22,500 Expected 2026-07-01
Mouser Part #
403-SHT40-AD1B-R2
Sensirion
Board Mount Humidity Sensors RH/ T Sensor
17,623 In Stock
22,500 Expected 2026-07-01
Alternative Packaging
1
$2.40
10
$2.29
25
$2.06
100
$1.97
2,500
$1.61
5,000
View
250
$1.93
500
$1.77
1,000
$1.70
5,000
$1.56
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
0 % to 100 %
+/- 1.8 %
SMD/SMT
Digital
I2C
0.01 %
+/- 0.1 C
350 uA
1.08 V
3.6 V
- 40 C
+ 125 C
DFN-4
Reel, Cut Tape, MouseReel
Board Mount Humidity Sensors RH/ T Sensor
SHT40-AD1B-R3
Sensirion
1:
$2.71
51,351 In Stock
Mouser Part #
403-SHT40-AD1B-R3
Sensirion
Board Mount Humidity Sensors RH/ T Sensor
51,351 In Stock
Alternative Packaging
1
$2.71
5
$2.40
10
$2.15
50
$2.06
100
View
10,000
$1.57
100
$1.97
500
$1.77
1,000
$1.70
2,000
$1.66
5,000
$1.57
10,000
$1.57
Buy
Min.: 1
Mult.: 1
Reel :
10,000
Details
Reel, Cut Tape, MouseReel
Board Mount Humidity Sensors Intermediate Humidity and Temperature Sensor
SHT41-AD1B-R2
Sensirion
1:
$4.25
8,861 In Stock
Mouser Part #
403-SHT41-AD1B-R2
Sensirion
Board Mount Humidity Sensors Intermediate Humidity and Temperature Sensor
8,861 In Stock
Alternative Packaging
1
$4.25
5
$3.80
10
$3.43
50
$3.28
2,500
$2.61
5,000
View
100
$3.15
500
$2.89
1,000
$2.72
5,000
$2.56
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
+/- 1.8 %
SMD/SMT
Digital
I2C
16 bit
+/- 0.2 C
100 nA
1.08 V
3.6 V
- 40 C
+ 125 C
DFN-4
Reel, Cut Tape, MouseReel
Board Mount Humidity Sensors Ultra-High Accuracy Digital Humidity & Temperature Sensor with 1.0%RH and 0.1C tolerances and 1.08 ... 3.6 V supply voltage. Integrated high-power heater, on-chip protection options availabel, NIST tracable.
SHT45-AD1B-R3
Sensirion
1:
$7.98
6,679 In Stock
Mouser Part #
403-SHT45-AD1B-R3
Sensirion
Board Mount Humidity Sensors Ultra-High Accuracy Digital Humidity & Temperature Sensor with 1.0%RH and 0.1C tolerances and 1.08 ... 3.6 V supply voltage. Integrated high-power heater, on-chip protection options availabel, NIST tracable.
6,679 In Stock
1
$7.98
5
$7.17
10
$6.87
25
$6.52
50
View
10,000
$4.97
50
$6.28
100
$6.05
500
$5.64
1,000
$5.52
2,500
$4.97
10,000
$4.97
Buy
Min.: 1
Mult.: 1
Reel :
10,000
Details
Reel, Cut Tape, MouseReel
Board Mount Humidity Sensors Ultra-High Accuracy Digital Humidity & Temperature Sensor with 1.0%RH and 0.1C tolerances and 1.08 ... 3.6 V supply voltage. Integrated high-power heater, on-chip protection options availabel, NIST tracable.
SHT45-AD1B-R2
Sensirion
1:
$8.29
3,597 In Stock
7,500 Expected 2026-07-15
Mouser Part #
403-SHT45-AD1B-R2
Sensirion
Board Mount Humidity Sensors Ultra-High Accuracy Digital Humidity & Temperature Sensor with 1.0%RH and 0.1C tolerances and 1.08 ... 3.6 V supply voltage. Integrated high-power heater, on-chip protection options availabel, NIST tracable.
3,597 In Stock
7,500 Expected 2026-07-15
1
$8.29
5
$7.46
10
$7.14
25
$6.78
50
View
2,500
$5.28
50
$6.52
100
$6.29
500
$5.77
1,000
$5.64
2,500
$5.28
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Reel, Cut Tape, MouseReel
Board Mount Humidity Sensors 3-point calibrated, ISO17025 certified digital temperature sensor with calibration certificate; optimized for cold and frozen chain monitoring.
SHT43-ADCB-R2
Sensirion
1:
$9.49
190 In Stock
5,000 Expected 2026-07-01
Mouser Part #
403-SHT43-ADCB-R2
Sensirion
Board Mount Humidity Sensors 3-point calibrated, ISO17025 certified digital temperature sensor with calibration certificate; optimized for cold and frozen chain monitoring.
190 In Stock
5,000 Expected 2026-07-01
1
$9.49
5
$8.55
10
$8.21
25
$7.79
50
View
2,500
$6.19
50
$7.50
100
$7.19
500
$6.52
1,000
$6.39
2,500
$6.19
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
1.8 %
SMD/SMT
Digital
I2C
16 bit
60 mA
1.08 V
3.6 V
- 40 C
+ 125 C
DFN-4
Reel, Cut Tape
Board Mount Humidity Sensors +/-1.8%RH/+/-0.2C, 4th generation, digital (I2C) humidity and temperature sensor with 0x45 I2C address.
SHT40-BD1B-R2
Sensirion
1:
$2.71
7,358 Expected 2026-07-22
Mouser Part #
403-SHT40-BD1B-R2
Sensirion
Board Mount Humidity Sensors +/-1.8%RH/+/-0.2C, 4th generation, digital (I2C) humidity and temperature sensor with 0x45 I2C address.
7,358 Expected 2026-07-22
Alternative Packaging
1
$2.71
5
$2.40
10
$2.15
50
$2.06
2,500
$1.58
5,000
View
100
$1.97
500
$1.80
1,000
$1.74
5,000
$1.48
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
0 % to 100 %
+/- 1 %
SMD/SMT
Digital
I2C
16 bit
+/- 0.1 C
320 uA
1.08 V
3.6 V
- 40 C
+ 125 C
1.5 mm x 1.5 mm
Reel, Cut Tape, MouseReel
Board Mount Humidity Sensors +/-1.8%RH/+/-0.2C, 4th generation, digital (I2C) humidity and temperature sensor with 0x45 I2C address.
SHT40-BD1B-R3
Sensirion
10,000:
$1.56
Non-Stocked Lead-Time 8 Weeks
Mouser Part #
403-SHT40-BD1B-R3
Sensirion
Board Mount Humidity Sensors +/-1.8%RH/+/-0.2C, 4th generation, digital (I2C) humidity and temperature sensor with 0x45 I2C address.
Non-Stocked Lead-Time 8 Weeks
Alternative Packaging
Buy
Min.: 10,000
Mult.: 10,000
Reel :
10,000
0 % to 100 %
+/- 1 %
SMD/SMT
Digital
I2C
16 bit
+/- 0.1 C
320 uA
1.08 V
3.6 V
- 40 C
+ 125 C
1.5 mm x 1.5 mm
Reel
Board Mount Humidity Sensors Intermediate Humidity and Temperature Sensor - Bulk
SHT41-AD1B-R3
Sensirion
10,000:
$2.59
Non-Stocked Lead-Time 8 Weeks
Mouser Part #
403-SHT41-AD1B-R3
Sensirion
Board Mount Humidity Sensors Intermediate Humidity and Temperature Sensor - Bulk
Non-Stocked Lead-Time 8 Weeks
Alternative Packaging
Buy
Min.: 10,000
Mult.: 10,000
Reel :
10,000
Details
+/- 1.8 %
SMD/SMT
Digital
I2C
16 bit
+/- 0.2 C
100 nA
1.08 V
3.6 V
- 40 C
+ 125 C
DFN-4
Reel