The Vishay's The Vishay's silicon PIN photodiode is a high speed and high sensitive PIN photodiode. It is a miniature surface mount device (SMD) with a 0.42 mm2 sensitive area and a daylight blocking filter matched with IR emitter operating at wavelength of 830 nm to 950 nm.Radiant sensitive area 0.42mm2Operating temperature range -40 °C to +110 °C