EL817-SMD SemiConductor - SMD - Everlight

H11A817A SemiConductor - DIP4 - Fairchild Semiconductor

100 X Fairchild Semiconductor FOD817C OPTO INTEGRATED CIRCUIT DIP-4

5PCS ITR9606 ITR-9606 DIP-4 OPTO Switch Coupler Everlight Trough Type Sensor C

National Semiconductor LM3914 18 Pin DIL DIP Dot Bar Display Driver 4g GF49b

IRFD9120 Transistor P Channel MOSFET - DIP4 - Vishay Semiconductor

50PCS PC817 EL817C LTV817 PC817-1 DIP-4 OPTOCOUPLER Best

KPC817 SemiConductor - DIP4 - Generic Make