IR LED 3mm / 5mm Infrared Emitter and Receiver Photosensitive Diode Launch Tube

Emitter colour : Infrared - Lens colour : Water Clear. Polarity : Anode ( Longer Lead ), Cathode ( Shorter Lead). Size: 3mm and 5mm. Wave Long ( nm) : 940nm. Receiver colour : Black lens / 45deg angle.

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