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:
$1.88
15,305 In Stock
Mouser Part No 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
$1.88
5
$1.67
10
$1.49
50
$1.43
100
View
10,000
$1.03
100
$1.37
500
$1.26
1,000
$1.21
5,000
$1.03
10,000
$1.03
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:
$2.50
8,738 In Stock
2,500 Expected 2026/09/09
New Product
Mouser Part No 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
$2.50
5
$2.23
10
$2.00
50
$1.92
100
View
2,500
$1.55
100
$1.84
500
$1.69
1,000
$1.62
2,500
$1.55
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:
$3.31
1,988 In Stock
2,500 Expected 2026/07/29
New Product
Mouser Part No 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
$3.31
5
$2.97
10
$2.67
50
$2.57
2,500
$2.11
5,000
View
100
$2.47
500
$2.27
1,000
$2.21
5,000
$2.09
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-R3
Sensirion
1:
$1.88
51,401 In Stock
Mouser Part No 403-SHT40-AD1B-R3
Sensirion
Board Mount Humidity Sensors RH/ T Sensor
51,401 In Stock
Alternative Packaging
1
$1.88
5
$1.67
10
$1.49
50
$1.43
100
View
10,000
$1.09
100
$1.37
500
$1.23
1,000
$1.17
2,000
$1.15
5,000
$1.09
10,000
$1.09
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-R3
Sensirion
1:
$5.54
6,679 In Stock
Mouser Part No 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
$5.54
5
$4.98
10
$4.77
25
$4.54
50
View
10,000
$3.45
50
$4.36
100
$4.20
500
$3.92
1,000
$3.83
2,500
$3.45
10,000
$3.45
Buy
Min.: 1 Mult.: 1
Reel :10,000
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:
$6.59
190 In Stock
5,000 Expected 2026/07/01
Mouser Part No 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
$6.59
5
$5.94
10
$5.70
25
$5.41
50
View
2,500
$4.30
50
$5.21
100
$4.99
500
$4.54
1,000
$4.44
2,500
$4.30
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 Intermediate Humidity and Temperature Sensor
SHT41-AD1B-R2
Sensirion
1:
$2.95
8,861 In Stock
Mouser Part No 403-SHT41-AD1B-R2
Sensirion
Board Mount Humidity Sensors Intermediate Humidity and Temperature Sensor
8,861 In Stock
Alternative Packaging
1
$2.95
5
$2.64
10
$2.38
50
$2.28
2,500
$1.81
5,000
View
100
$2.19
500
$2.01
1,000
$1.90
5,000
$1.78
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 RH/ T Sensor
SHT40-AD1B-R2
Sensirion
1:
$1.88
17,623 In Stock
22,500 Expected 2026/07/01
Mouser Part No 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
$1.88
5
$1.67
10
$1.49
50
$1.43
2,500
$1.10
5,000
View
100
$1.37
500
$1.23
1,000
$1.17
5,000
$1.08
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 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:
$5.76
725 In Stock
10,372 On Order
Mouser Part No 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.
725 In Stock
10,372 On Order
View Dates
Stock:
725 Can Dispatch Immediately
On Order:
2,872 Expected 2026/06/25
7,500 Expected 2026/07/15
Factory Lead Time:
11 Weeks
1
$5.76
5
$5.18
10
$4.97
25
$4.71
50
View
2,500
$3.68
50
$4.54
100
$4.37
500
$4.01
1,000
$3.92
2,500
$3.68
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
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-R2
Sensirion
1:
$1.88
7,358 Expected 2026/07/22
Mouser Part No 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
$1.88
5
$1.67
10
$1.49
50
$1.43
2,500
$1.10
5,000
View
100
$1.37
500
$1.26
1,000
$1.21
5,000
$1.03
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:
$1.08
Non-Stocked Lead-Time 8 Weeks
Mouser Part No 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:
$1.80
Non-Stocked Lead-Time 8 Weeks
Mouser Part No 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
