... 3528 SMD Led Emitter with Infrared Wavelenghth 870NM-880NM Led1W,5W,10W,20W,30W,50W,800W,100W,200W,300W IR power led 1W,5W, ... 10W,20W,30W,50W,800W,100W,200W,300W IR power led 3528 SMD Led Emitter with Infrared Wavelenghth 870NM ... temperatureYstg-30~+80°CReverse voltageVR5VSold soldering temperatureTsol260°C/3Sec---Plus with Max 10ms, duty ratio max1/10 Initial Electrical/Optical ...