The Vishay Semiconductors broad product portfolio of infrared emitters and receivers includes the VSMF4720 SMD infrared emitter with the industry's lowest forward voltage and highest radiant intensity of a device in a PLCC2 package. The Vishay Semiconductors VSMF4720 IR emitter combines a wide viewing angle of ±60° with a high radiant intensity of 16 mW/sr at 100mA and high speed, making it ideal for data transmission applications such as infrared toll collection and wireless audio transmission. The Vishay Semiconductors TSOP75238 SMD IR receiver is an ultra-miniature device featuring the industry's best sensitivity-to-size ratio. The TSOP75238 infrared receiver offers a typical irradiance of 0.15 mW/sqm, an ultra-low supply current of 0.35 mA typical at 3.3V, and a tiny 3.0mm profile in side view.