50pcs/lot PD333-3B/L3 infrared photosensitive receiver tube PIN photodiode wavelength 980nm black 5mm billion light
https://www.vogueparade.com/shopping/EN/150412/1/1005003420779955/50pcslot-pd333-3bl3-infrared-photosensitive-receiver-tube-pin-photodiode-wavelength-980nm-black-5mm-billion-light//