3528 SMD Infrared Emitter Led with 1000nm-1050nm Wavelength Spectrum 1W,5W,10W,20W,30W,50W, ... ,200W,300W IR power led model3528 SMD Infrared Emitter Led with 1000nm-1050nm Wavelength Spectrum Absolute Maximum Rating (Ta=25°C ... temperatureYstg-30~+80°CReverse voltageVR5VSold soldering temperatureTsol260°C/3Sec---Plus with Max 10ms, duty ratio max1/10 Initial Electrical/Optical Characteristics (Ta ...