Vishay VSMA1085750X02 High Power Infrared Emitting Diode is part of the Astral portfolio. Vishay VSMA1085750X02 is an 850nm infrared emitting diode with a double stack emitter chip for maximum radiant power. The device has a 42-millimeter chip size, allows 1.5A DC operation, and accommodates pulsed currents up to 5.0A.