IR533C is EVERLIGHT's 940nm peak wavelength high radiation intensity, 2.54 * 5.1 * 8.2mm square, plug-in, infrared emitting diode, which is packaged with transparent epoxy resin (epoxy resin packaging, high strength, impact resistance, aging resistance, UV protection, dust prevention, moisture prevention, lead-free, in line with RoHS environmental protection requirements). It is designed for use with photosensitive triodes, photodiodes, infrared receiving heads, etc., and can be used with PT534-6B for infrared touch screen applications. The infrared emitting diode IR533C is widely used in the market, including image sensing, body sensing/motion detection, light blocking sensing, proximity switch, and position Sensing, biometrics, pulse oxygen detection, etc. The application of future infrared LED in handheld devices