Produk ASLI Everlight Electronics Mfr.Part #: PT17-51C/L129(BIN2) PT17-51C is a phototransistor in miniature SMD package which is molded in a water clear with flat top view lens. The device is Spectrally matched to visible and infrared emitting diode. Features - Fast response time - High photo sensitivity - Small junction capacitance - Pb free - The product itself will remain within RoHS compliant version. Applications - Miniature switch - Counters and sorter - Position sensor - Infrared applied system