| 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 | 
                                    
                                                                    
                                        | OPB125A | 
                                        OPTEC | 
                                        30,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | OPB12801 | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        OPB733TR ON BOARD W/SMD COMP | 
                                    
                                                                    
                                        | OPB13134 | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        CUSTOM OPTO SENSOR |