The Vishay High Speed Infrared Emitting Diode is 940 nm emitting diodes in GaAlAs multi quantum well (MQW) technology with high radiant power and high speed, molded in clear, untinted plastic packages (with lens) for surface mounting (SMD).High reliabilityHigh radiant powerHigh radiant intensityAngle of half intensity: ϕ = ± 25°Low forward voltageSuitable for high pulse current operatio