Nyfea FHT30/FHT31/FHTC3/FHT40 - High-Precision Temperature & Humidity Sensors with Digital Signal Processing and Temperature Compensation for Stable, Reliable Performance

Source: Date: 2025-10-15

NYFEA Nyfea Temperature & Humidity Sensor Series

As an innovative enterprise focused on integrated circuit design and intelligent sensing technologies, NYFEA Nyfea's temperature and humidity sensor series products are widely used in consumer electronics, industrial monitoring, smart agriculture, warehousing and logistics, and other fields, thanks to their high-accuracy detection, multi-scenario adaptability, and stable, reliable performance.

The environmental temperature and humidity sensors utilize advanced digital signal processing technology to achieve precise calibration across the full temperature and humidity range. With built-in temperature compensation algorithms, they effectively enhance the accuracy of measurement data. Their compact design and small size facilitate flexible installation in various environments, while excellent anti-interference capability ensures stable operation in complex and variable field conditions.

Furthermore, NYFEA Nyfea provides professional technical support and customized services to meet specific customer requirements across different application scenarios.

 

Core Product Series

FT18B20 Temperature Sensor

  • Package: To-92
  • Temperature Accuracy: ±0.5°C
  • Replacement: Pin-to-Pin compatible with Maxim DS18B20
  •  

FHT30 Temperature & Humidity Sensor

  • Communication: I²C
  • Package: DFN8
  • Accuracy: ±0.3°C (Temperature) / ±3%RH (Humidity)
  • Measurement Range: -45°C~+130°C (Temperature) / 0-100%RH (Humidity)
  • Replacement: Pin-to-Pin compatible with Sensirion SHT30
  •  

FHT31 Temperature & Humidity Sensor

  • Communication: I²C
  • Package: DFN8
  • Accuracy: ±0.2°C (Temperature) / ±2%RH (Humidity)
  • Measurement Range: -45°C~+130°C (Temperature) / 0-100%RH (Humidity)
  • Replacement: Pin-to-Pin compatible with Sensirion SHT31
  •  

FHTC3 Temperature & Humidity Sensor

  • Communication: I²C
  • Package: DFN6
  • Accuracy: ±0.3°C (Temperature) / ±3%RH (Humidity)
  • Measurement Range: -45°C~+130°C (Temperature) / 0-100%RH (Humidity)
  • Replacement: Pin-to-Pin compatible with Sensirion SHTC3
  •  

FHT40 Temperature & Humidity Sensor

  • Communication: I²C
  • Package: DFN4
  • Accuracy: ±0.2°C (Temperature) / ±1.8%RH (Humidity)
  • Measurement Range: -40°C~+125°C (Temperature) / 0-100%RH (Humidity)
  • Replacement: Pin-to-Pin compatible with Sensirion SHT40
  •  

Temperature Sensor Technical Parameters

Product Model Output Method Temperature Range Max. Accuracy Resolution Interface Voltage Comm. Distance Measurement Speed Package
FT18B20 1-Wire -55°C~125°C ±0.5°C 12bit 2.5-5.5V 1000m 750ms TO92

Temperature & Humidity Sensor Technical Parameters

Product Model Communication Humidity Range Temperature Range Temp/Humidity Accuracy Interface Voltage Conversion Speed Avg. Power Package Remarks
FHT30-TR I²C 0-100%RH -45°C~+130°C ±0.3°C/±3%RH 2.0-5.5V 2.5ms 1μA DFN8 With membrane
FHT31-TR I²C 0-100%RH -45°C~+130°C ±0.2°C/±2%RH 2.0-5.5V 2.5ms 1μA DFN8 With membrane
FHTC3-TR I²C 0-100%RH -45°C~+130°C ±0.3°C/±3%RH 1.6-5.5V 2.5ms 1μA DFN6 With membrane
FHT40-DD-TR I²C 0-100%RH -40°C~+125°C ±0.2°C/±1.8%RH 1.6-5.5V 1.3ms 0.4μA DFN4 Without membrane

 

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