10Pcs QRD1114 DIP-4 Sensor Opto Trans 1.27MM Refl Pcb Mount Fairchild TO2 ov

2Pcs QRD1114 DIP-4 Sensor Opto Trans 1.27MM Refl Pcb Mount Fairchild TO2 ei

20Pcs QRD1114 DIP-4 Sensor Opto Trans 1.27MM Refl Pcb Mount Fairchild TO2 gh

5Pcs ITR9608 ITR-9608 DIP-4 Opto Interrupter 5Mm oq

1X 1Pcs QRD1114 DIP-4 Sensr Opto Trans 1.27MM Refl Pcb Mount Fairchild lv

5Pcs TCST1103 Sensor Opto Slot 3.1MM Trans Thru 4-Lead Dual Row yz

10Pcs RPR220 Reflective Opto Sensor Photoelectric Switch Sensor ob

10Pcs ITR9606 ITR-9606 DIP-4 Opto Switch Coupler Everlight Trough Type Sensor sc