Gas Sensors
Use the filters and product table below to compare Gas Sensors components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Packaging | Product Status | Type | Oxygen Range | Accuracy | Output | Operating Temperature | Voltage - Supply | Current - Supply |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SGP40-D-R4SENSOR AIR QUALITY I2C OUTPUT |
2,419 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Air Quality | - | - | I2C | -10°C ~ 50°C | 1.7V ~ 3.6V | 2.6mA |
|
SGP41-D-R4SENSOR AIR QUALITY I2C OUTPUT |
1,786 | - |
|
Datasheet | SGP41 | Tape & Reel (TR) | Active | Air Quality | - | - | I2C | -10°C ~ 50°C | 1.7V ~ 3.6V | 3mA |
|
SEN55-SDN-TSENSOR HUMIDITY I2C OUTPUT |
1,321 | - |
|
Datasheet | SEN5x | Tray | Active | Humidity, NOx, Particulate Matter, Temperature, VOC | - | ±4.5% RH | I2C | -10°C ~ 50°C | 4.5V ~ 5.5V | - |
|
SCD40-D-R2SENSOR AIR QUALITY I2C OUTPUT |
2,318 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Air Quality | - | ±5% | I2C | -10°C ~ 60°C | 2.4V ~ 5.5V | - |
|
SEN54-SDN-TSENSOR HUMIDITY I2C OUTPUT |
1,707 | - |
|
Datasheet | SEN5x | Tray | Active | Humidity, Particulate Matter, Temperature, VOC | - | ±4.5% RH | I2C | -10°C ~ 50°C | 4.5V ~ 5.5V | - |
|
SCD30SENSOR CARBON DIOXIDE I2C OUTPUT |
15,920 | - |
|
Datasheet | - | Tray | Active | Carbon Dioxide (CO2), Humidity, Temperature | - | ±3% | I2C, Modbus, PWM | 0°C ~ 50°C | 3.3V ~ 5.5V | 75mA |
|
|
SCD41-D-R2SENSOR AIR QUALITY I2C OUTPUT |
2,208 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Air Quality | - | ±5% | I2C | -10°C ~ 60°C | 2.4V ~ 5.5V | - |
|
SGP30-2.5KSENSOR AIR QUALITY I2C OUTPUT |
2,441 | - |
|
Datasheet | - | Tape & Reel (TR) | Obsolete | Air Quality | - | ±10% | I2C | -40°C ~ 85°C | 1.62V ~ 1.98V | 48mA |
|
|
SCD42-D-R2SENSOR CARBON DIOXIDE I2C OUTPUT |
540 | - |
|
Datasheet | - | Tape & Reel (TR) | Obsolete | Carbon Dioxide (CO2) | - | - | I2C | 0°C ~ 50°C | 2.4V ~ 5.5V | 15mA |
|
STC31-R3SENSOR CARBON DIOXIDE I2C OUTPUT |
142 | - |
|
Datasheet | - | Tape & Reel (TR) | Obsolete | Carbon Dioxide (CO2) | - | ±0.5% | I2C | -20°C ~ 85°C | 2.7V ~ 5.5V | 5mA |
Gas Sensors FAQ
Common questions about filtering, comparing and sourcing Gas Sensors components.
How can I narrow the Gas Sensors selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Gas Sensors part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
