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Formaldehyde (HCHO) Sensor I2C
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SFA40-D-R3

DigiKey Part Number
1649-SFA40-D-R3TR-ND - Tape & Reel (TR)
1649-SFA40-D-R3CT-ND - Cut Tape (CT)
1649-SFA40-D-R3DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SFA40-D-R3
Description
SFA40 SENSOR FOR 1 - 2000 PPB FO
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
Formaldehyde (HCHO) Sensor I2C
Datasheet
 Datasheet
Product Attributes
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Category
Accuracy
±20%
Manufacturer
Sensirion AG
Output
I2C
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-40°C ~ 125°C
Part Status
Active
Voltage - Supply
1.62V ~ 3.6V
Type
Formaldehyde (HCHO)
Current - Supply
2mA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
1,000 expected in stock on 11-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$23.46000$23.46
10$18.82200$188.22
25$17.66200$441.55
100$16.38770$1,638.77
250$15.78016$3,945.04
500$15.41398$7,706.99
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$15.11274$15,112.74