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:
€1.62
15,370 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.
15,370 In Stock
1
€1.62
5
€1.44
10
€1.28
50
€1.23
100
View
10,000
€0.886
100
€1.18
500
€1.08
1,000
€1.04
5,000
€0.886
10,000
€0.886
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:
€2.15
8,807 In Stock
2,500 Expected 09/09/2026
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
8,807 In Stock
2,500 Expected 09/09/2026
1
€2.15
5
€1.92
10
€1.72
50
€1.65
100
View
2,500
€1.33
100
€1.58
500
€1.45
1,000
€1.39
2,500
€1.33
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:
€2.85
1,998 In Stock
2,500 Expected 29/07/2026
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
1,998 In Stock
2,500 Expected 29/07/2026
1
€2.85
5
€2.55
10
€2.30
50
€2.21
2,500
€1.81
5,000
View
100
€2.12
500
€1.95
1,000
€1.90
5,000
€1.80
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:
€1.62
51,484 In Stock
Mouser Part No
403-SHT40-AD1B-R3
Sensirion
Board Mount Humidity Sensors RH/ T Sensor
51,484 In Stock
Alternative Packaging
1
€1.62
5
€1.44
10
€1.28
50
€1.23
100
View
10,000
€0.937
100
€1.18
500
€1.06
1,000
€1.01
2,000
€0.989
5,000
€0.937
10,000
€0.937
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:
€4.76
6,803 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.
6,803 In Stock
1
€4.76
5
€4.28
10
€4.10
25
€3.90
50
View
10,000
€2.97
50
€3.75
100
€3.61
500
€3.37
1,000
€3.29
2,500
€2.97
10,000
€2.97
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:
€2.54
1,383 In Stock
7,500 On Order
Mouser Part No
403-SHT41-AD1B-R2
Sensirion
Board Mount Humidity Sensors Intermediate Humidity and Temperature Sensor
1,383 In Stock
7,500 On Order
Alternative Packaging
1
€2.54
5
€2.27
10
€2.05
50
€1.96
2,500
€1.56
5,000
View
100
€1.88
500
€1.73
1,000
€1.63
5,000
€1.53
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 3-point calibrated, ISO17025 certified digital temperature sensor with calibration certificate; optimized for cold and frozen chain monitoring.
SHT43-ADCB-R2
Sensirion
1:
€5.67
256 In Stock
5,000 Expected 01/07/2026
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.
256 In Stock
5,000 Expected 01/07/2026
1
€5.67
5
€5.11
10
€4.90
25
€4.65
50
View
2,500
€3.70
50
€4.48
100
€4.29
500
€3.90
1,000
€3.82
2,500
€3.70
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 RH/ T Sensor
SHT40-AD1B-R2
Sensirion
1:
€1.62
499 In Stock
40,000 On Order
Mouser Part No
403-SHT40-AD1B-R2
Sensirion
Board Mount Humidity Sensors RH/ T Sensor
499 In Stock
40,000 On Order
View Dates
Alternative Packaging
Stock:
499 Can Dispatch Immediately
On Order:
17,500 Pending
22,500 Expected 01/07/2026
Factory Lead Time:
12 Weeks
1
€1.62
5
€1.44
10
€1.28
50
€1.23
2,500
€0.946
5,000
View
100
€1.18
500
€1.06
1,000
€1.01
5,000
€0.929
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:
€4.95
11,761 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.
11,761 On Order
View Dates
On Order:
4,261 Pending
7,500 Expected 15/07/2026
Factory Lead Time:
12 Weeks
1
€4.95
5
€4.45
10
€4.27
25
€4.05
50
View
2,500
€3.16
50
€3.90
100
€3.76
500
€3.45
1,000
€3.37
2,500
€3.16
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:
€1.62
7,358 Expected 22/07/2026
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 22/07/2026
Alternative Packaging
1
€1.62
5
€1.44
10
€1.28
50
€1.23
2,500
€0.946
5,000
View
100
€1.18
500
€1.08
1,000
€1.04
5,000
€0.886
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:
€0.929
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:
€1.55
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