What is part number STC31-R3?

STC31-R3 is a CO2 THERMAL CONDUCTIVITY SENSOR manufactured by Sensirion AG.

Does STC31-R3 come from different manufacturers?

In some cases, identical CO2 THERMAL CONDUCTIVITY SENSOR components may share the same part number STC31-R3 and be produced by multiple manufacturers. Let us know if your build requires a specific manufacturer such as Sensirion AG.

Is STC31-R3 available for immediate shipment?

In many cases, yes. Availability depends on current stock levels. Many items can ship the same day or the next business day.

Do you have datasheets for STC31-R3?

We can provide documentation such as datasheets, environmental information, product discontinuance notices, and CAD models when available.

How do I get pricing and delivery for STC31-R3?

Contact us directly from the STC31-R3 product page. Once we receive your request, a member of our team will confirm available quantities, pricing, and estimated delivery.

Order STC31-R3 by Sensirion AG - Stock updated daily

Name: STC31-R3
Brand: Sensirion AG
SKU: STC31-R3
Availability: InStock
Rating: 4.8 (239 reviews)

Datasheet

Part Number	Link
STC31-R3	STC31-R3

STC31-R3
Manufacturer	Sensirion AG
Manufacturer Product Number	STC31-R3
Product Description	CO2 THERMAL CONDUCTIVITY SENSOR
773 Group Part Number	STC31-R3
Other Description	Carbon Dioxide (CO2) Sensor I²C

Qty:

Product Attributes

Type	Description
ECCN	EAR99
Documentation	STC31-R3
HTSUS	9026.10.4000
MSL	Unlimited
Other Names	3.000.475 \| 3.000.331 \| 1649-STC31-R3TR \| 1649-STC31-R3DKR \| 1649-STC31-R3CT \| STC31R3
REACH	Unaffected
ROHS Status	ROHS3 Compliant
Series	-
In Stock	400

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Comment

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VQ625/1	Amphenol SGX Sensortech	VQ25 PELLISTOR VQ600 HEAD, METRI	RFQ
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VQ549ZD	Amphenol SGX Sensortech	4.25V -VQ49 PELLISTOR IN A VQ500	RFQ
VQ546MR	Amphenol SGX Sensortech	VQ46 PELLISTOR, VQ500 HEAD, +VE	RFQ
VQ625/3	Amphenol SGX Sensortech	VQ25 PELLISTOR, VQ600 HEAD, 0.75	RFQ
VQ641TS/1	Amphenol SGX Sensortech	VQ41 PELLISTOR VQ600 HEAD, METRI	RFQ

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Part No.	Description	Product Name	Qty	Other Name	Series	Action
STC31-R5	CO2 THERMAL CONDUCTIVITY SENSOR	STC31-R5	5,000	3.000.160 \| 1649-STC31-R5TR \| STC31R5		RFQ
SEK-SFM3019	SENSIRION EVALUATION KIT FOR SFM	SEK-SFM3019	1	3.000.420 \| 1649-SEK-SFM3019 \| SEKSFM3019	CMOSensÂ	RFQ
STS31A-DIS-B10KS	AUTOMOTIVE SENSOR DIGITAL 0C-90C	STS31A-DIS-B10KS	10,000	1649-STS31A-DIS-B10KSTR \| 1-101413-01 \| STS31ADISB10KS	Automotive, AEC-Q100	RFQ
SEK-SVM40	EVAL KIT FOR SGP40 GAS SENSOR	SEK-SVM40	1	SEK-SVM40-SENSOR \| 3.000.456 \| 1649-SEK-SVM40 \| SEKSVM40	CMOSens	RFQ
SHT31A-DIS-B10KS	AUTOMOTIVE SENSOR HUMID/TEMP 2%	SHT31A-DIS-B10KS	10,000	1649-SHT31A-DIS-B10KSTR \| 1649-SHT31A-DIS-B10KSCT \| 1-101255-01 \| 1649-SHT31A-DIS-B10KSDKR \| SHT31ADISB10KS	Automotive, AEC-Q100, SHT3	RFQ
SHT35A-DIS-B10KS	AUTOMOTIVE SENSOR HUMID/TEMP 1.5	SHT35A-DIS-B10KS	10,000	1-101620-01 \| 1649-SHT35A-DIS-B10KSTR \| SHT35ADISB10KS	Automotive, AEC-Q100, SHT3	RFQ
SHT35A-DIS-B10KS	AUTOMOTIVE SENSOR HUMID/TEMP 1.5	SHT35A-DIS-B10KS	10,000	1-101620-01 \| 1649-SHT35A-DIS-B10KSTR \| SHT35ADISB10KS	Automotive, AEC-Q100, SHT3	RFQ
SEK-STC31	STC31 EVAL KIT	SEK-STC31	1	1649-SEK-STC31 \| 3.000.472 \| SEKSTC31	CMOSens	RFQ
1-101379-01	SENSOR HUMID/TEMP SHTW2 WLCSP	1-101379-01	10,000	110137901		RFQ
SEK-SENSORBRIDGE	EVAL KIT FOR SHT, SGP, SCD SENSO	SEK-SENSORBRIDGE	1	3.000.124 \| 1649-SEK-SENSORBRIDGE \| SEKSENSORBRIDGE		RFQ
SHT31A-DIS-B2.5KS	AUTOMOTIVE SENSOR HUMID/TEMP 2%	SHT31A-DIS-B2.5KS	2,500	3.000.282 \| 1649-SHT31A-DIS-B2.5KSTR \| 1649-SHT31A-DIS-B2.5KSDKR \| 1649-SHT31A-DIS-B2.5KSCT \| SHT31ADISB25KS	Automotive, AEC-Q100, SHT3	RFQ
SDP31-500PA-TR-1500PCS	SENSOR 0.07PSID 0.08" 16BIT 1SMD	SDP31-500PA-TR-1500PCS	1,500	1649-8.000.998TR \| 8.000.9988 \| 8.000.998 \| 1649-SDP31-500PA-TR-1500PCSCT \| 1649-SDP31-500PA-TR-1500PCSTR \| 1-101445-02 \| SDP31500PATR1500PCS	SDP3x	RFQ
STC31-R3	CO2 THERMAL CONDUCTIVITY SENSOR	STC31-R3	400	3.000.475 \| 3.000.331 \| 1649-STC31-R3TR \| 1649-STC31-R3DKR \| 1649-STC31-R3CT \| STC31R3	-	RFQ
1-101562-01	SENSOR FLOW STHW2-ALT SMD	1-101562-01	1,000	110156201	-	RFQ
SHT30A-DIS-B2.5KS	AUTOMOTIVE SENSOR HUMID/TEMP 3%	SHT30A-DIS-B2.5KS	2,500	1649-SHT30A-DIS-B2.5KSCT \| 3.000.364 \| 1649-SHT30A-DIS-B2.5KSTR \| 1649-SHT30A-DIS-B2.5KSDKR \| SHT30ADISB25KS	Automotive, AEC-Q100, SHT3	RFQ
SEK-SHT31-SENSORS	SHT31 SENSORS ON FLEX STRIP	SEK-SHT31-SENSORS	1	3.000.112 \| 1649-SEK-SHT31-SENSORS \| SEKSHT31SENSORS	CMOSens	RFQ
SEK-SHT40-AD1B-SENSORS	EVAL KIT SENSOR FOR SHT40	SEK-SHT40-AD1B-SENSORS	1	1649-SEK-SHT40-AD1B-SENSORS \| 3.000.462 \| SEKSHT40AD1BSENSORS	CMOSens	RFQ
SHT40-AD1B-R2	SENSOR HUMIDITY 100 RH SMD	SHT40-AD1B-R2	2,500	1649-SHT40-ADBTR \| 497-SHT40-ADBTR \| 3.000.465 \| SHT40-ADB \| 1649-SHT40-ADBTR \| 1649-SHT40-AD1B-R2TR \| 1649-SHT40-AD1B-R2CT \| 497-SHT40-ADBTR \| SHT40AD1BR2	SHT4	RFQ
SEK-SGP30-SENSORS	SGP30 SENSORS ON FLEX STRIP	SEK-SGP30-SENSORS	1	1649-SEK-SGP30-SENSORS \| 3.000.114 \| SEKSGP30SENSORS	CMOSens	RFQ
1-101561-01	SENSOR FLOW STHW2-ALT SMD	1-101561-01	1,000	110156101	-	RFQ
SEK-SFA30	EVAL KIT FOR SFA30 FORMALDEHYDE	SEK-SFA30	1	3.000.463 \| 1649-SEK-SFA30 \| SEKSFA30	-	RFQ

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