Asahi Kasei Microdevices Sensor Elements for NDIR type Gas Sensors

Asahi Kasei Microdevices Sensor Elements for NDIR-type Gas Sensors are infrared LEDs, infrared sensors, and AFE ICs with a built-in infrared LED driver designed for NDIR (Non-Dispersive InfraRed) type gas sensors.

The Infrared LED Elements for NDIR Type Gas Sensors are small mid-infrared light-emitting diodes made of AlInSb and optimized for NDIR gas sensing applications. The Infrared LEDs implement a unique compound semiconductor technology at room temperature, achieving high radiant intensity, speed response, and reliability. The Asahi Kasei Infrared LED Elements include an internal mid-infrared photodiode for thermal compensations purposes.

The Infrared Sensors for NDIR-type Gas Sensors utilize AKM's unique compound semiconductor technology. The technology delivers wavelength sensitivity control for the optimum gas absorption wavelength band, high-speed response, and high Signal-to-Noise Ratio (SNR). The infrared sensors feature high sensitivity, speed response, and reliability. Additionally, the sensors have a built-in optical bandpass filter.

Features

  • Infrared Sensors
    • High sensitivity
    • Signal-to-noise ratio is three times higher than conventional thermopiles
    • High-speed response (~100kHz)
    • High reliability
    • No bias voltage needed
    • Built-in an optical band pass filter for CO2 sensing
    • 3mm x 3mm small surface mount type plastic package
  • Infrared LED Elements
    • High radiant intensity
    • Φ = 60° Angle of half intensity
    • Suitable for high-speed pulse current operation
    • High reliability
    • 2.6mm x 1.9mm x 0.4mm Small surface mount type package

Applications

  • HVAC
  • CO2 refrigerant leakage detection
  • Flame detection
  • NDIR gas sensor
Yayınlandı: 2022-11-02 | Güncellenmiş: 2022-11-09