[AK9703AJ] AK9703AJ IR LED for NDIR Gas Sensing
1. General Description
The AK9703AJ is a miniaturized mid-infrared light emitting diode made of AlInSb and optimized for NDIR
gas sensing applications. It uses AKM's unique compound semiconductor technology which realizes, at
room temperature operation, high radiant intensity, high speed response, and high reliability. AK9703AJ
also includes an internal mid-infrared photo diode for thermal compensations purposes. 2. Features High Radiant Intensity
Peak Wavelength: λp = 3.6μm
Angle of Half Intensity: Φ = 60°
Suitable for High Speed Pulse Current Operation
High Reliability
2.6mm x 1.9mm x 0.4mm Small surface mount type package 3. Applications NDIR gas sensor
CH4, R32 etc. 018015022-E-00 2019/3
-1-[AK9703AJ] 4. Table of Contents
1. General Description. 1
2. Features . 1
3. Applications . 1
4. Table of Contents . 2
5. Block Diagram and Functions . 3
5.1. Block Diagram . 3
5.2. Functions . 3
6. Pin Configurations and Functions . 3
6.1. Pin Configurations . 3
6.2. Functions . 4
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