20pcs/lot PD15-21B/TR8 SMD 1206 infrared photosensitive receiver tube PIN photodiode 940nm billion light
https://www.vogueparade.com/shopping/EN/150412/1/1005003420948027/20pcslot-pd15-21btr8-smd-1206-infrared-photosensitive-receiver-tube-pin-photodiode-940nm-billion-light//