LED22-PR TECHNICAL DATA Mid-Infrared Light Emitting Diode Light Emitting Diodes with central wavelength 2.25 µm series are based on heterostructures grown on GaSb substrates. They are developed for using in optical gas sensors and medical diagnostics. LED22-PR has a stable ouput power and a lifetime more then 80000 hours. Features • • • • Structure: GaInAsSb/AlGaAsSb Peak Wavelength: typ. 2.25 µm Optical Ouput Power: typ. 1.1 mW qCW Package: TO-18, with PR and without window Specifications T=300 K 150 mA CW Min. 2.20 150 Rating Typ. 2.25 200 Max. 2.29 250 200 mA qCW 0.9 1.1 1.3 mW 1A 25 28 30 mW T=300 K 200 mA qCW 10 30 50 ns V Item Condition Peak Wavelength FWHM Quasi-CW Optical Power Pulsed Optical Power Switching Time Operation Voltage Operating Temperature Emitting Area Soldering Temperature Package Unit µm nm -240 … +50 °C 300x300 µm 180 °C TO-18, with parabolic reflector and without window (Unit: mm) Operating Regime Quasi-CW • • Maximum current 220 mA Recommended current 150-200mA Pulsed • 06.10.2010 LED22-PR Maximum current 1 A (puls lenght 500 ns, repetition rate 2kHz) 1 of 2 Typical Performance Curves 06.10.2010 LED22-PR 2 of 2