Gas Sensors SENSIRION

SCD40-D-R2

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Gas Sensors

Calibrated CO2 Sensor

More info SCD4x_AN_Low_Power_O...

Ord. No. 347334

S

Manufacturer SENSIRION

SCD4x

Sensor

NDIR

Carbon dioxide (CO2)

0...40 000ppm

-

I2C

-

±(50 ppm + 5 %) at 400...2 000ppm

2,4...5,5V

15mA, 3,2mA *1 (Typ., Avg.) @ 3,3V mA

-10...+60°C

10,1 x 10,1 x 6,3 mm

SMD

RH and T measurement, low power mode

MSL 1

-

*1: low power mode

2290 pcs in stock

-

1 pcs+

15,40 €

10 pcs+

14,70 €

25 pcs+

14,20 €

50 pcs+

13,80 €

100 pcs+

13,30 €

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SCD40-D-R1

Gas Sensors

Calibrated CO2 Sensor

More info SCD4x_AN_Low_Power_O...

Alternative components

SCD41-D-R2

Ord. No. 338284

A

Manufacturer SENSIRION

SCD4x

Sensor

NDIR

Carbon dioxide (CO2)

0...40 000ppm

-

I2C

-

±(50 ppm + 5 %) at 400...2 000ppm

2,4...5,5V

15mA, 3,2mA *1 (Typ., Avg.) @ 3,3V mA

-10...+60°C

10,1 x 10,1 x 6,3 mm

SMD

RH and T measurement, low power mode

MSL 1

-

*1: low power mode

27 pcs in stock

-

Special offer

1 pcs+

12,08 €

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SCD30

Gas Sensors

Calibrated NDIR CO2, Temperature and RH Sensor Module

Keywords:

More info SCD30_Field_Calibrat...

Ord. No. 290529

S

Manufacturer SENSIRION

-

Module

NDIR

Carbon dioxide (CO2)

0...40 000ppm at I2C, UART, 0...5 00ppm at PWM

-

UART/I2C, PWM

-

±(30 ppm + 3%) at 400...10 000ppm

3,3...5,5V

19 (Avg. Typ.) mA

0...+50°C

35 x 23 x 7 mm

SMD

RH and T measurement

-

CO2 output range: 0...40 000ppm I2C, UART, 0...5 000ppm PWM

475 pcs in stock

-

1 pcs+

28,00 €

10 pcs+

27,40 €

50 pcs+

27,20 €

100 pcs+

26,60 €

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SCD41-D-R1

Gas Sensors

Calibrated CO2 Sensor

More info SCD4x_AN_Low_Power_O...

Alternative components

SCD41-D-R2

Ord. No. 347339

S

Manufacturer SENSIRION

SCD4x

Sensor

NDIR

Carbon dioxide (CO2)

0...40 000ppm

-

I2C

-

±(40 ppm + 5 %) at 400...5 000ppm

2,4...5,5V

15mA, 3,2mA *1, 0,45mA *2 (Typ., Avg.) @ 3,3V mA

-10...+60°C

10,1 x 10,1 x 6,3 mm

SMD

RH and T meas., low power mode, single shot mode

MSL 1

-

*1: low power mode, *2: single shot mode

33 pcs in stock

-

1 pcs+

19,00 €

10 pcs+

18,20 €

30 pcs+

17,40 €

60 pcs+

16,50 €

120 pcs+

16,30 €

180 pcs+

16,20 €

Bulk discounts

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SCD41-D-R2

Gas Sensors

Calibrated CO2 Sensor

More info SCD4x_AN_Low_Power_O...

Ord. No. 347342

S

Manufacturer SENSIRION

SCD4x

Sensor

NDIR

Carbon dioxide (CO2)

0...40 000ppm

-

I2C

-

±(40 ppm + 5 %) at 400...5 000ppm

2,4...5,5V

15mA, 3,2mA *1, 0,45mA *2 (Typ., Avg.) @ 3,3V mA

-10...+60°C

10,1 x 10,1 x 6,3 mm

SMD

RH and T meas., low power mode, single shot mode

MSL 1

-

*1: low power mode, *2: sin

0 pcs (available soon)

(6. Jun 2025: 200 pcs)

-

600 pcs+

13,90 €

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SGP40 (SGP40-D-R4)

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Gas Sensors

Volatile Organic Compounds (VOC) sensor

More info Info_Note_VOC_Index....

Ord. No. 341780

S

Manufacturer SENSIRION

SGP4x

Sensor

MOS

Volatile organic compound (VOC)

0...1000 ppm ethanol equiv

-

I2C

870 at 5-10ppm

-

1,7...3,6V

2,6mA (Typ) @ 3,3V mA

-10...+50°C

2,44 x 2,44 x 0,85 mm

Connector

VOC Index 1...500

-

MCU that runs Sensirion VOC algorithm is required.

2203 pcs in stock

-

1 pcs+

5,88 €

10 pcs+

5,06 €

100 pcs+

4,48 €

500 pcs+

3,85 €

1000 pcs+

3,58 €

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SGP41 (SGP41-D-R4)

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Gas Sensors

Volatile Organic Compounds (VOC) + NOx sensor

More info SGP4x_AN_BuildingSta...

Ord. No. 359695

S

Manufacturer SENSIRION

SGP4x

Sensor

MOS

Volatile Organic Compound (VOC), NOx

0...1000 ppm ethanol equiv, 0...10 ppm NO2 equiv

-

I2C

-

1,7...3,6V

3,2mA (Typ) @ 3,3V mA

-10...+50°C

2,44 x 2,44 x 0,85 mm

SMD

VOC Index 1...500, NOx Index 1...500

-

MCU that runs Sensirion VOC algorithm is required.

244 pcs in stock

-

1 pcs+

6,16 €

10 pcs+

5,86 €

50 pcs+

5,31 €

100 pcs+

5,10 €

500 pcs+

4,70 €

1000 pcs+

4,13 €

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STC31-C-R3

Gas Sensors

Thermal Conductivity Sensor Calibrated for Air, N2 + CO2 mixture

More info STCxx_AN_Handling_an...

Ord. No. 411243

S

Manufacturer SENSIRION

STC

Sensor

Thermal Conductivity

CO2 in N2 and CO2 in air

0...40%, 0...100%

-

I2C

16 bit / 30,5 ppm

± (0,2% + 0,02% * ΔC + 0,02% * ΔT + 0,01% * ΔRH + 0,001 * ΔP)

2,7...5,5V

3 (Typ) mA

-20...+85°C

3,5 x 3 x 1 mm

SMD

-

MSL 1

-

130 pcs in stock

-

1 pcs+

24,20 €

50 pcs+

23,00 €

100 pcs+

22,30 €

250 pcs+

22,00 €

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SFA30-D-T

Gas Sensors

Calibrated Module for Measuring Formaldehyde, RH and Temperature

More info SFA30_AN_Handling_In...

Ord. No. 347182

OP

Manufacturer SENSIRION

-

Module

Electrochemical

Formaldehyde (H2CO)

0...1000ppb

-

UART/I2C

-

±20%

3,15...5,5V

1 mA

0...+40°C

46 x 24 x 5,5 mm

Connector

Temperature and RH measurement

MSL 1

-

Available on request

-

40 pcs+

30,70 €

80 pcs+

29,90 €

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SCD43

Gas Sensors

Calibrated CO2 Sensor

Ord. No. 417814

O

Manufacturer SENSIRION

SCD4x

Sensor

NDIR

Carbon dioxide (CO2)

0...40 000ppm

-

I2C

-

±(30 ppm + 3 %) at 400...5 000ppm

2,4...5,5V

TBD mA

-10...+60°C

10,1 x 10,1 x 6,3 mm

SMD

TBD

MSL 1

-

Available on request

-

ORDER:

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SFA40

Gas Sensors

Formaldehyde sensor 0...1000 ppb I2C

Ord. No. 413429

O

Manufacturer SENSIRION

-

Sensor

Electrochemical

Formaldehyde (H2CO)

0...1000 ppb

-

I2C

-

±20 ppb or ±20% m.v *1

1,62...3,6V

0,08 (Avg. Typ.) mA

-

13 x 10 x 2,4 mm

-

*1: whichever is larger

Available on request

-

ORDER:

Get Quote

STC31-C-R5

Gas Sensors

Thermal Conductivity Sensor Calibrated for Air, N2 + CO2 mixture

More info STCxx_AN_Handling_an...

Ord. No. 411251

O

Manufacturer SENSIRION

STC

Sensor

Thermal Conductivity

CO2 in N2 and CO2 in air

0...40%, 0...100%

-

I2C

16 bit / 30,5 ppm

± (0,2% + 0,02% * ΔC + 0,02% * ΔT + 0,01% * ΔRH + 0,001 * ΔP)

2,7...5,5V

3 (Typ) mA

-20...+85°C

3,5 x 3 x 1 mm

SMD

-

MSL 1

-

Available on request

-

ORDER:

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STCC4

Gas Sensors

Thermal Conductivity Sensor Calibrated for Air + CO2 mixture

Ord. No. 410169

O

Manufacturer SENSIRION

-

Thermal Conductivity

CO2 in N2 and CO2 in air

400...5 000 ppm

-

I2C

-

±(100ppm+10% MV)

3,3 V

0,85 (avg.) mA

-

4 x 3 x 1,2 mm

SMD

-

Available on request

-

ORDER:

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SGPC3 (SGPC3-2.5k)

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Gas Sensors

Volatile Organic Compounds (VOC) sensor

Keywords:

More info SGPxx_Handling_and_A...

Alternative components

SGP40 (SGP40-D-R4) SGP41 (SGP41-D-R4)

Ord. No. 289254

N

Manufacturer SENSIRION

SGP

Sensor

MOS

Volatile organic compound (VOC)

VOC: 0...60ppm

-

I2C

-

±15%

1,8V

0,065 mA

+5...+55°C

2,45 x 2,45 x 0,9 mm

SMD

-

MSL 1

-

OBSOLETE

No longer available

Alternative component: SGP40 (SGP40-D-R4)

STC31-R3

Gas Sensors

Thermal Conductivity Sensor Calibrated for Air + CO2 mixture

More info STCxx_AN_Handling_an...

Alternative components

STC31-C-R3

Ord. No. 344213

N

Manufacturer SENSIRION

STC

Sensor

Thermal Conductivity

CO2 in N2 and CO2 in air

0...25%, 0...100%

-

I2C

16 bit

± (0,5% + 3% MV) @ 0...25% CO2, ± (1% + 3% MV) @ 0...100% CO2,

2,7...5,5V

3 (Typ) mA

-20...+85°C

3,5 x 3 x 1 mm

SMD

-

MSL 1

-

Calibrated only for the gas mixture: CO2 + air, CO2 + N2

OBSOLETE

No longer available

Alternative component: STC31-C-R3