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:
£1.41
15,516 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.
15,516 In Stock
1
£1.41
5
£1.26
10
£1.12
50
£1.07
100
View
10,000
£0.773
100
£1.03
500
£0.943
1,000
£0.908
5,000
£0.773
10,000
£0.773
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:
£1.88
8,823 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
8,823 In Stock
2,500 Expected 09/09/2026
1
£1.88
5
£1.68
10
£1.50
50
£1.44
100
View
2,500
£1.16
100
£1.38
500
£1.27
1,000
£1.21
2,500
£1.16
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:
£2.49
2,222 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
2,222 In Stock
2,500 Expected 29/07/2026
1
£2.49
5
£2.23
10
£2.01
50
£1.93
2,500
£1.58
5,000
View
100
£1.85
500
£1.70
1,000
£1.66
5,000
£1.57
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:
£1.41
51,702 In Stock
Mouser Part No
403-SHT40-AD1B-R3
Sensirion
Board Mount Humidity Sensors RH/ T Sensor
51,702 In Stock
Alternative Packaging
1
£1.41
5
£1.26
10
£1.12
50
£1.07
100
View
10,000
£0.818
100
£1.03
500
£0.925
1,000
£0.882
2,000
£0.863
5,000
£0.818
10,000
£0.818
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:
£4.16
7,160 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.
7,160 In Stock
1
£4.16
5
£3.74
10
£3.58
25
£3.40
50
View
10,000
£2.59
50
£3.27
100
£3.15
500
£2.94
1,000
£2.87
2,500
£2.59
10,000
£2.59
Buy
Min.: 1
Mult.: 1
Reel :
10,000
Details
Reel, Cut Tape, MouseReel
Board Mount Humidity Sensors RH/ T Sensor
SHT40-AD1B-R2
Sensirion
1:
£1.41
3,168 In Stock
40,000 On Order
Mouser Part No
403-SHT40-AD1B-R2
Sensirion
Board Mount Humidity Sensors RH/ T Sensor
3,168 In Stock
40,000 On Order
View Dates
Alternative Packaging
Stock:
3,168 Can Dispatch Immediately
On Order:
17,500 Expected 21/05/2026
22,500 Expected 01/07/2026
Factory Lead Time:
11 Weeks
1
£1.41
5
£1.26
10
£1.12
50
£1.07
2,500
£0.826
5,000
View
100
£1.03
500
£0.925
1,000
£0.882
5,000
£0.803
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 Intermediate Humidity and Temperature Sensor
SHT41-AD1B-R2
Sensirion
1:
£2.13
1,858 In Stock
7,500 Expected 21/05/2026
Mouser Part No
403-SHT41-AD1B-R2
Sensirion
Board Mount Humidity Sensors Intermediate Humidity and Temperature Sensor
1,858 In Stock
7,500 Expected 21/05/2026
Alternative Packaging
1
£2.13
5
£1.90
10
£1.72
50
£1.64
2,500
£1.34
5,000
View
100
£1.58
500
£1.46
1,000
£1.41
5,000
£1.30
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:
£4.95
313 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.
313 In Stock
5,000 Expected 01/07/2026
1
£4.95
5
£4.46
10
£4.28
25
£4.06
50
View
2,500
£3.23
50
£3.91
100
£3.75
500
£3.40
1,000
£3.33
2,500
£3.23
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 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:
£4.32
11,763 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.
11,763 On Order
View Dates
On Order:
4,263 Expected 21/05/2026
7,500 Expected 15/07/2026
Factory Lead Time:
11 Weeks
1
£4.32
5
£3.88
10
£3.73
25
£3.54
50
View
2,500
£2.76
50
£3.40
100
£3.28
500
£3.01
1,000
£2.94
2,500
£2.76
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:
£1.41
7,370 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.
7,370 Expected 22/07/2026
Alternative Packaging
1
£1.41
5
£1.26
10
£1.12
50
£1.07
2,500
£0.826
5,000
View
100
£1.03
500
£0.943
1,000
£0.908
5,000
£0.773
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:
£0.811
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:
£1.35
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