| OPB800L51 | Optek / TT Electronics | 1,598 | Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch | 
                                                                    
                                        | OPB800L55 | Optek / TT Electronics | 4 | Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch | 
                                                                    
                                        | OPB800W51Z | Optek / TT Electronics | 3,392 | Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch | 
                                                                    
                                        | OPB800W55Z | Optek / TT Electronics | 1,313 | Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch | 
                                                                    
                                        | OPB801L55 | Optek / TT Electronics | 888 | Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch | 
                                                                    
                                        | OPB801W55Z | Optek / TT Electronics | 190 | Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch | 
                                                                    
                                        | OPB802L55 | Optek / TT Electronics | 0 | Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch | 
                                                                    
                                        | OPB802W55Z | Optek / TT Electronics | 23 | Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch | 
                                                                    
                                        | OPB804 | Optek / TT Electronics | 1,664 | Optical Switches, Transmissive, Phototransistor Output .16in SLOT INFRARED | 
                                                                    
                                        | OPB806 | Optek / TT Electronics | 838 | Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch | 
                                                                    
                                        | OPB810L51 | Optek / TT Electronics | 5,212 | Optical Switches, Transmissive, Phototransistor Output .375" WIDE GAP 890NM | 
                                                                    
                                        | OPB810W51Z | Optek / TT Electronics | 3,067 | Optical Switches, Transmissive, Phototransistor Output .375" SLOT OPAQUE WIRE LEADS | 
                                                                    
                                        | OPB810W55Z | Optek / TT Electronics | 665 | Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch | 
                                                                    
                                        | OPB811L55 | Optek / TT Electronics | 997 | Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch | 
                                                                    
                                        | OPB811W55Z | Optek / TT Electronics | 38 | Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch |