Found 5 alternatives for PT334-6B by Everlight Electronics Co Ltd. Optical Sensors Phototransistors — Radial, 5mm Dia (T 1 3/4).
SENSOR PHOTO 880NM TOP VIEW RAD
SENSOR PHOTO 940NM TOP VIEW RAD
PHOTOTRANSISTOR 900 TO 980 NM
SENSOR PHOTO 940NM TOP VIEW RAD
SENSOR PHOTO 940NM TOP VIEW RAD