| OPB420AZ | 
                                        TT Electronics / Optek Technology | 
                                        200 | 
                                        SENSOR OPT SLOT PHOTOTRANS MODUL | 
                                    
                                                                    
                                        | OPB420BZ | 
                                        TT Electronics / Optek Technology | 
                                        137 | 
                                        SENSOR OPT SLOT PHOTOTRANS MODUL | 
                                    
                                                                    
                                        | OPB460L11 | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPTICAL 3.18MM PCB MOUNT | 
                                    
                                                                    
                                        | OPB460N11 | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPTICAL 3.18MM MOD WIRE | 
                                    
                                                                    
                                        | OPB460N11 | 
                                        Optex | 
                                        30,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | OPB460P11 | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPTICAL 3.18MM MOD WIRE | 
                                    
                                                                    
                                        | OPB460T11 | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPTICAL 3.18MM PCB MOUNT | 
                                    
                                                                    
                                        | OPB461L11 | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPTICAL 3.18MM PCB MOUNT | 
                                    
                                                                    
                                        | OPB461N11 | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPTICAL 3.18MM MOD WIRE | 
                                    
                                                                    
                                        | OPB461P11 | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPTICAL 3.18MM MOD WIRE | 
                                    
                                                                    
                                        | OPB461T11 | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPTICAL 3.18MM PCB MOUNT | 
                                    
                                                                    
                                        | OPB462L11 | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPTICAL 3.18MM PCB MOUNT | 
                                    
                                                                    
                                        | OPB462N11 | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPTICAL 3.18MM MOD WIRE | 
                                    
                                                                    
                                        | OPB462T11 | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPTICAL 3.18MM PCB MOUNT | 
                                    
                                                                    
                                        | OPB463L11 | 
                                        TT Electronics / Optek Technology | 
                                        5,000 | 
                                        SENSOR OPTICAL 3.18MM PCB MOUNT |