(for NDIR Gas Sensing)
Components for NDIR measurement of gas concentrations.
Sensor Element is ideal for customers who design and develop gas sensors from modules.
CO2 sensing IR LED / IR Sensor / Signal processing AFE, they are suitable for NDIR CO2 sensingNew technology enables us to change our daily life at home to a more convenient, secure, safe, and energy saving environment with sensors.
Infrared LED Elements for NDIR Gas Sensing
AKM's infrared LEDs utilize the semiconductor thin film epitaxial growth technology accumulated through manufacturing of magnetic sensors, which achieves emission wavelength control optimized for the gas absorption wavelength band and high-speed, high-output emission control.
Our own compact molded resin packaging technology contributes to the downsizing of gas sensors as the world's smallest class Surface Mounted Devices (SMD) infrared LEDs.
|Peak emission wavelength||[μm]||4.3||3.6|
|Spectral half width||[μm]||1.0||0.7|
|Operation Temperature||[°C]||0 to 50||-40 to 90||-40 to 85|
||[mm]||2.6 x 1.9 x 0.4|
Infrared Sensors for NDIR Gas Sensing
AKM's infrared sensors utilize the semiconductor thin film epitaxial growth technology accumulated through manufacturing of magnetic sensors, which achieves wavelength sensitivity control optimized for the gas absorption wavelength band and high-speed response, high signal-to-noise ratio.
Our own compact molded resin packaging technology contributes to the downsizing of gas sensors as the world's smallest class Surface Mounted Devices (SMD) infrared sensors.
|Output Current Ip||[nA]||1.04 to 4.9||0.58 to 2.04||2.9 to 14.2||4.5 to 7.5|
|Internal Resistance||[kΩ]||75 to 188||75 to 188||15 to 250||112 to 188|
|Optical Filter||[μm]||CWL : 4.28,
FWHM : 0.27
|CWL : 3.91,
FWHM : 0.09
|CWL : 3.32,
FWHM : 0.19
|Temperature Range||[°C]||-40 to 85||-40 to 90||-40 to 85||-40 to 85||-40 to 85|
||[mm]||3 x 3 x 1.01||2.65 x 1.9 x 0.4|
LED driver built-in AFEICs for NDIR Gas Sensing
AKM provides a signal processing solution for NDIR type gas sensor applications by combining its infrared LEDs/sensors and external MCUs.
|LED Drive Current||[mA]||28 - 121 Programmable (3mA Step)|
|Power Supply||[V]||2.7 to 3.6|
|Operation Temperature||[°C]||-40 to 90||-40 to 85|
||[mm]||3.0 x 3.0 x 0.7||3.0 x 3.0 x 0.7||4.0 x 4.0 x 0.7|
Purchase a product or sample / Technical questions
Purchase a sample
Samples are available from our web distributor Digi-key.
Distributors / Representatives
All product are sold via Distributors / Representatives.
Inquiries about CO2 sensors
Senseair, a member of the Asahi Kasei Microdevices Group in 2018, is a leading global provider in gas sensors using non-dispersive infrared (NDIR) technology. For more than 25 years, Senseair has developed and manufactured highly cost-effective, high-performance gas sensors. Senseair has many engineers in its R&D department that always aiming to apply the latest industrially viable technologies on the market into their products.