Sensirion

Sensirion

Sensirion is a prominent manufacturer of high-quality environmental and flow sensor solutions. The company specializes in developing and producing sensor components that measure humidity, temperature, gas, and liquid flow, catering to a wide range of industries including automotive, medical, and consumer goods. Sensirion's sensors are known for their precision, reliability, and compact design, making them ideal for integration into various devices and equipment. With a commitment to innovation and sustainability, Sensirion continues to advance sensor technology, enabling customers to create smarter and more efficient products. The company's sensors play a crucial role in enhancing environmental monitoring, improving energy efficiency, and enabling the development of cutting-edge applications across different sectors.

Gas Sensors

Results:
18
Series
Current - Supply
Accuracy
Voltage - Supply
Type
Operating Temperature
Output
Oxygen Range
Results remaining18
Applied Filters:
Sensirion
Select
ImageProduct DetailPriceAvailabilityECAD ModelSeriesOperating TemperatureOutputVoltage - SupplyTypeAccuracyCurrent - SupplyOxygen Range
SGP30-2.5K
AIR QUALITY GAS SENSOR FOR VOC'S
1+
$5.4507
5+
$5.1479
10+
$4.8451
Quantity
51,017 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
-40°C ~ 85°C
I²C
1.62V ~ 1.98V
Air Quality
±10%
48mA
-
SGP40-D-R4
AIR QUALITY GAS SENSOR FOR VOC'S
1+
$4.5634
5+
$4.3099
10+
$4.0563
Quantity
27,043 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
-10°C ~ 50°C
I²C
1.7V ~ 3.6V
Air Quality
-
2.6mA
-
SCD40-D-R1
CO2 SENSOR 50 PPM I2C SMD
1+
$16.9859
5+
$16.0423
10+
$15.0986
Quantity
22,650 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
-10°C ~ 60°C
I²C
2.4V ~ 5.5V
Air Quality
±5%
-
-
SCD41-D-R2
CO2 SENSOR 40 PPM I2C SMD
1+
$21.5493
5+
$20.3521
10+
$19.1549
Quantity
17,283 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
-10°C ~ 60°C
I²C
2.4V ~ 5.5V
Air Quality
±5%
-
-
SCD40-D-R2
CO2 SENSOR 50 PPM I2C SMD
1+
$16.9859
5+
$16.0423
10+
$15.0986
Quantity
8,833 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
-10°C ~ 60°C
I²C
2.4V ~ 5.5V
Air Quality
±5%
-
-
SCD30
CO2 SENSOR I2C/MODBUS/PWM DIGITL
1+
$27.8873
5+
$26.3380
10+
$24.7887
Quantity
8,800 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
0°C ~ 50°C
-
3.3V ~ 5.5V
Carbon Dioxide (CO2), Humidity, Temperature
±3%
75mA
-
SGP41-D-R4
AIR QUALITY GAS SENSOR VOC/NO
1+
$6.0845
5+
$5.7465
10+
$5.4085
Quantity
8,659 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
SGP41
-10°C ~ 50°C
I²C
1.7V ~ 3.6V
Air Quality
-
3mA
-
SCD41-D-R1
CO2 SENSOR 40 PPM I2C SMD
1+
$21.5493
5+
$20.3521
10+
$19.1549
Quantity
6,200 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
-10°C ~ 60°C
I²C
2.4V ~ 5.5V
Air Quality
±5%
-
-
STC31-R3
CO2 THERMAL CONDUCTIVITY SENSOR
1+
$103.9437
5+
$98.1690
10+
$92.3944
Quantity
870 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
-20°C ~ 85°C
I²C
2.7V ~ 5.5V
Carbon Dioxide (CO2)
±0.5%
5mA
-
SFA30-D-T
FORMALDEHYDE SENSOR MODULE
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
0°C ~ 40°C
I²C, UART
3.15V ~ 5.5V
Formaldehyde (HCHO)
±20%
1mA
-
SEN50-SDN-T
ENVIRONMENTAL NODE FOR PM DETECT
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
SEN5x
-10°C ~ 50°C
I²C
4.5V ~ 5.5V
Particulate Matter
±4.5% RH
-
-
SVM30-Y
SENSOR GAS/HUM/TEMP 20037WR-04
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-20°C ~ 85°C
I²C
4.5V ~ 5.5V
Air Quality
15%
49mA
-
STC31-R5
CO2 THERMAL CONDUCTIVITY SENSOR
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-20°C ~ 85°C
I²C
2.7V ~ 5.5V
Carbon Dioxide (CO2)
±0.5%
5mA
-
SGPC3-2.5K
AIR QUALITY GAS SENSOR LOW POWER
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-40°C ~ 85°C
I²C
1.62V ~ 1.98V
Air Quality
±15%
65µA
-
SVM30-J
VOC + RH/T MODULE
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-20°C ~ 85°C
I²C
4.5 ~ 5.5V
Air Quality
15%
49mA
-
SEN55-SDN-T
ENVIRONMENTAL NODE FOR PM, VOC,
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
SEN5x
-10°C ~ 50°C
I²C
4.5V ~ 5.5V
Humidity, NOx, Particulate Matter, Temperature, VOC
±4.5% RH
-
-
SCD42-D-R2
CO2 SENSOR I2C SMD
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
0°C ~ 50°C
I²C
2.4V ~ 5.5V
Carbon Dioxide (CO2)
-
15mA
-
SEN54-SDN-T
PM, VOC, RH & T SENSOR MODULE
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
SEN5x
-10°C ~ 50°C
I²C
4.5V ~ 5.5V
Humidity, Particulate Matter, Temperature, VOC
±4.5% RH
-
-

About  Gas Sensors

Gas sensors are specialized devices engineered to identify and react to the existence or alterations in the concentration of specific gases. These sensors are distinguished by the type of gas they are capable of detecting, with examples encompassing acetylene, alcohol, benzene, butane, ammonia, carbon dioxide, carbon monoxide, various hydrocarbons, hydrogen, hydrogen sulfide, methane, natural gas, nitrogen dioxide, oxygen, ozone, propane, and sulfur dioxide. The function of gas sensors is to provide accurate detection and measurement of the targeted gases. Each type of gas sensor is designed to be sensitive to a specific gas or a group of related gases. When the concentration of the target gas reaches a certain level, the sensor responds by generating an output signal indicative of the gas presence and concentration. Gas sensors operate within a wide range of applications across industries such as environmental monitoring, industrial safety, automotive, healthcare, and consumer electronics. Their ability to detect and measure specific gases enables critical functions including air quality monitoring, gas leak detection, combustion control, and emission monitoring in industrial and environmental settings. These sensors play a crucial role in ensuring safety, environmental compliance, and process efficiency in various applications by providing real-time data on gas concentrations. Additionally, advancements in gas sensor technology continue to enhance their sensitivity, selectivity, and reliability, further expanding their utility in diverse fields.