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Infrared IR Transmitter Receiver Pair Photodiode

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Product Overview

It is made up of both 5mm 940 nanometer wave span high power IR LED and photodiode with peak sensitivity in 940 nanometer wavelength. An infrared sensor is a digital device, that releases so as to feel some facets of the environment. An IR sensor may gauge the warmth of an item in addition to finds the motion.These kinds of sensors measures just infrared radiation, instead of emitting it that's referred to a passive IR sensor. Normally from the infrared spectrum, each of the objects radiate some type of thermal radiations. These kinds of radiations are imperceptible to our eyes, so which may be detected by an infrared sensor. The emitter is an IR LED (Light Emitting Diode) and the sensor is an IR photodiode that's sensitive to IR light of exactly the identical wavelength as that emitted by the IR LED.


5mm LED
940nm wavelength (most commonly used)
100 mA continuous, 1000 mA pulse
Approx 1.6V forward voltage

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