The SFH 4256-R with Infrared Emitters - High Power TOPLED SIDELED from Osram is a two leaded infrared emitter designed for use in proximity and short-range applications. It is packaged in a compact, surface mountable TO-39 Reel package. The emitter features a peak wavelength of 865 nm, a viewing angle of 180 degrees, a radiant intensity of 130 mW/sr or more at 20mA, an ESD rating of 4 kV, and a forward current of up to 200mA. The push-fit terminals are designed for easy assembly ensuring reliable long-term performance. The emitter is ideal for use in a variety of applications including short-range data transmission, object recognition, and level detection.