Optical Switches, Reflective, Phototransistor Outp QRB1134 - ON Semiconductor / Fairchild Feb 6, 2022 ON Semiconductor / Fairchildx Buy On ON Semiconductor / Fairchild QRB1134 online at OMO. View QRB1134 datasheets, QRB1134 stock and QRB1134 pricing. QRBQRB11QRB113 Read More