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The TSD305-1C55 is a contactless temperature measurement system located in a TO5 package.  The TSD temperature sensor includes an infrared sensor (thermopile) and a sensor signal conditioner. The sensor model works in 5V voltage external. The sensor module includes an internal temperature sensor and a low power 16-bits ΔΣ ADC with internal factory-calibrated coefficients.


  • Temperature Measurement Rahnge: 0°C to 100°C
  • Operating Temperature Range: -10°C to +85°C
  • I²C communication
  • Contactless temperature measurement
  • Fully calibrated
  • Up to ±1°C accuracy
  • Low current consumption
  • 4-pin Grove compatible connector
  • 24-bits resolution for temperature
  • Parameters stored on chip


  • Contactless temperature measurement
  • Climate control
  • Industrial process control
  • Household and Connected Home applications


Please review product documents or contact us for the latest agency approval information.  

Product Type Features

  • Product Type  Grove System

  • Sensor Type  Temperature

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