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SENSIRION SGP40DR4 VOC Sensor

The SGP40 is a compact, low-power digital VOC sensor with CMOSens® technology designed for indoor air quality monitoring. It features outstanding long-term stability, a small 6-pin DFN package measuring 2.44 x 2.44 x 0.85 mm, and supports humidity-compensated VOC measurements through its I2C interface. This sensor is ideal for air purifiers and ventilation systems, providing robust VOC indexing with automatic environmental adaptation. It offers reliable performance, easy integration, and is suitable for high-volume applications due to its reflow solderable packaging and consistent manufacturing quality.

Authorized Distributors
Source:Newark
Part No:SGP40-D-R4
Stock:2085
Inv Date:06-14-2026
Price: Unit price: $7.9
Buy/RFQ:
Source:DigiKey
Part No:SGP40-D-R4
Stock:1879
Inv Date:06-14-2026
Price: Unit price: $6.95
Buy/RFQ:
Part No:SGP40-D-R4
Stock:0
Inv Date:06-15-2026
Price: Unit price: $6.95
Buy/RFQ:
Part No:SGP40-D-R4
Stock:20000
Inv Date:06-14-2026
Price: Unit price: $3.92
Buy/RFQ:

SENSIRION SGP40DR4 VOC Sensor Specifications:

  • Dimensions: 2.44 x 2.44 x 0.85 mm in DFN package
  • Package Type: 6-pin DFN, lead frame with epoxy over-mold
  • Power Supply Voltage: 1.7 to 3.6 V (VDD, VDDH)
  • Average Current Consumption: 3.5 to 4.0 mA @ 3.3 V
  • Hotplate Voltage: 1.7 to 3.6 V
  • Measurement Range: 0 - 17000 ppm ethanol (indoor VOCs)
  • Response Time: 25 to 30 seconds from 5 to 10 ppm ethanol
  • Operating Temperature: -10°C to 50°C
  • Operating Humidity: 0 to 90% RH
  • Storage Conditions: 0 to 80% RH, 5 to 30°C
  • Interface: I2C, 2-wire, compatible with standard mode (up to 400 kHz)
  • Environmental Stability: MSL1, RoHS, REACH, Halogen-free
  • Measurement Signal: Raw VOC signal (SRAW_VOC), processed VOC Index
  • Self-Calibration: Built-in self-test, serial number readout
  • Reflow Solderable: Yes, suitable for bulk assembly

Buy the Sensirion Series SGP40 Indoor Air Quality Sensor: SGP40DR4

Get your Sensirion Series SGP40 VOC sensor now for precise indoor air quality monitoring. Featuring CMOSens® technology, small 2.44 x 2.44 mm size, low power consumption, and robust long-term stability, this sensor is ideal for air purifiers and demand-controlled ventilation systems. Its humidity compensation and digital I2C interface allow seamless integration into new or existing projects. Designed for high-volume production with reflow solderability, the SGP40 ensures consistent performance, making it your top choice for indoor air quality measurement and smart environmental control solutions.

Order your Sensirion Series SGP40 indoor air quality VOC sensor today and enhance your ventilation or air purification system with reliable long-term stability and easy integration.

Frequently Asked Questions

Where can I buy SENSIRION SGP40DR4?

You can click on the BUY or RFQ button to purchase SGP40DR4 from an authorized SENSIRION distributor.

How do I troubleshoot issues or seek technical support for part SGP40DR4?

You can download the SGP40DR4 datasheet or visit the SENSIRION website for support.

Who is the manufacturer of SGP40DR4?

SENSIRION

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