| OPB100-EZ | TT Electronics / Optek Technology | 6,868 | SENSOR OPT SLOT PHOTOTRANS MODUL | 
                                                                    
                                        | OPB100-SZ | TT Electronics / Optek Technology | 5,627 | SENSOR OPT SLOT PHOTOTRANS MODUL | 
                                                                    
                                        | OPB100Z | TT Electronics / Optek Technology | 5,000 | SENSOR OPT SLOT PHOTOTRANS MODUL | 
                                                                    
                                        | OPB10224 | opte | 30,000 | Integrated Circuit | 
                                                                    
                                        | OPB120A | TT Electronics / Optek Technology | 5,000 | SENSOR OPTICAL 2.03MM PCB MOUNT | 
                                                                    
                                        | OPB120B | TT Electronics / Optek Technology | 5,000 | SENSOR OPTICAL 2.03MM PCB MOUNT | 
                                                                    
                                        | OPB121A | TT Electronics / Optek Technology | 5,000 | SENSOR OPTICAL 2.03MM PCB MOUNT | 
                                                                    
                                        | OPB121B | TT Electronics / Optek Technology | 5,000 | SENSOR OPTICAL 2.03MM PCB MOUNT | 
                                                                    
                                        | OPB122A | TT Electronics / Optek Technology | 5,000 | SENSOR OPTICAL 2.03MM PCB MOUNT | 
                                                                    
                                        | OPB122B | TT Electronics / Optek Technology | 5,000 | SENSOR OPTICAL 2.03MM PCB MOUNT | 
                                                                    
                                        | OPB123A | TT Electronics / Optek Technology | 5,000 | SENSOR OPTICAL 2.03MM PCB MOUNT | 
                                                                    
                                        | OPB123B | TT Electronics / Optek Technology | 5,000 | SENSOR OPTICAL 2.03MM PCB MOUNT | 
                                                                    
                                        | OPB125A | OPTEC | 30,000 | Integrated Circuit | 
                                                                    
                                        | OPB13134 | TT Electronics / Optek Technology | 5,000 | CUSTOM OPTO SENSOR |