3528 SMD Led Emitter with Infrared Wavelenghth 870NM-880NM Led1W,5W,10W,20W,30W,50W,800W, ... ,100W,200W,300W IR power led3528 SMD Led Emitter with Infrared Wavelenghth 870NM-880NM Absolute Maximum Rating (Ta=25°C)ItemSymbolValueUnitDC ... θ1/2I=50mA----120----deg 3528 SMD Led Emitter with Infrared Wavelenghth 870NM-880NM