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SENSIRION SGP41DR4 Air Quality Sensor

The SGP41 is a compact digital sensor designed by Sensirion to monitor volatile organic compounds VOC and NOx gases for air purifiers, demand-controlled ventilation, and air exchange systems. Using advanced CMOSens® technology, it offers accurate, long-term stability with a small 2.44 x 2.44 x 0.85 mm DFN package. It provides two 16-bit raw signals processed via a gas index algorithm, enabling automatic system activation based on indoor air quality. With an I2C interface, 1.7V-3.6V power supply, low current consumption of 3.2 to 4.5mA, and integrated humidity compensation, it supports rapid response times and applications in space-constrained spaces.

Authorized Distributors
Source:Newark
Part No:SGP41-D-R4
Stock:1365
Inv Date:06-14-2026
Price: Unit price: $3.84
Buy/RFQ:
Source:DigiKey
Part No:SGP41-D-R4
Stock:1405
Inv Date:06-14-2026
Price: Unit price: $8.5
Buy/RFQ:
Part No:SGP41-D-R4
Stock:0
Inv Date:06-15-2026
Price: Unit price: $9.82
Buy/RFQ:
Part No:SGP41-D-R4
Stock:0
Inv Date:06-14-2026
Price: Unit price: $5.2
Buy/RFQ:

SENSIRION SGP41DR4 Air Quality Sensor Specifications:

  • Package: 2.44 x 2.44 x 0.85 mm DFN with 0.8 mm pitch
  • Supply Voltage: 1.7V to 3.6V
  • Current Consumption: 3.2 to 4.5 mA
  • Measurement Range: VOC 0-1000 ppm (ethanol eq.), NOx 0-10 ppm (NO2 eq.)
  • Response Time: less than 10 seconds for VOC and NOx events
  • Communication: I2C interface supporting standard and fast modes at 100 and 400 kHz
  • Additional features: Long-term stability, low drift, on-chip humidity compensation
  • Operating Temperature: -10°C to +50°C
  • Storage Conditions: -20°C to +55°C, 0-90% RH (non-condensing)

Buy the Sensirion SGP41 – Reliable VOC and NOx Sensor for Industrial Applications

Upgrade your air quality system with the SGP41 gas sensor from Sensirion. This compact, highly stable sensor detects VOC and NOx gases in indoor environments. Featuring an I2C interface, low power consumption, and integrated humidity compensation, it ensures accurate and reliable measurements. Suitable for space-constrained applications like air purifiers, demand-controlled ventilation, and kitchen hoods, SGP41 offers rapid response times and long-term stability, helping you optimize energy efficiency and indoor air safety seamlessly. Buy online now for dependable air quality solutions.

Order your Sensirion SGP41 sensor today and enhance your air quality monitoring with a space-efficient, high-stability device designed for demanding environments.

Frequently Asked Questions

Where can I buy SENSIRION SGP41DR4?

You can click on the BUY or RFQ button to purchase SGP41DR4 from an authorized SENSIRION distributor.

How do I troubleshoot issues or seek technical support for part SGP41DR4?

You can download the SGP41DR4 datasheet or visit the SENSIRION website for support.

Who is the manufacturer of SGP41DR4?

SENSIRION

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