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SparkX Refrigeration Gas Sensor - ZMOD4450 (Qwiic)

SPX-16677 · SparkFunObsolete

SparkX Refrigeration Gas Sensor - ZMOD4450 (Qwiic) photo

The ZMOD4450 Refrigeration Air Quality sensor is designed to measure gases emitted by food ripening or rotting. (SparkFun SPX-16677)

Part numberSPX-16677
ManufacturerSparkFun
CategorySensors › Gas & Air Quality
Pins4

SparkX Refrigeration Gas Sensor - ZMOD4450 (Qwiic) pinout

PinNameTypeDescription
1GNDground
23V3power
3SDAbidirectional
4SCLinput

Schematic symbol and footprint

3V32SCL4SDA3GND1
Schematic symbol
1234MPMP
Footprint: JST-SH 4-pin SMD right-angle (SM04B-SRSS-TB) - Qwiic / STEMMA QT — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Datasheet

Where to buy

SupplierStockPriceStatus
Mouser1$49.94 (1+)End of LifeView
DigiKey——ObsoleteView

Stock and prices from the suppliers, checked 2026-10-09; excluding tax and shipping.

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