| OP223TXV | 
                            TT Electronics/Optek Technology | 
                            EMITTER IR 890NM 100MA MINI-PILL | 
                            Mini-pill | 
                            2,106 | 
                          
                                                    
                            | OD-100 | 
                            Opto Diode Corp | 
                            EMITTER IR 880NM 500MA TO-39 | 
                            TO-205AD, TO-39-3 Metal Can | 
                            2,196 | 
                          
                                                    
                            | OP116B | 
                            TT Electronics/Optek Technology | 
                            LED IR GAAS COAXIAL | 
                            - | 
                            5,310 | 
                          
                                                    
                            | OP265AB | 
                            TT Electronics/Optek Technology | 
                            EMITTER IR 850NM 50MA RADIAL | 
                            Radial | 
                            5,994 | 
                          
                                                    
                            | LZC-70UA00-00U6 | 
                            LED Engin Inc. | 
                            EMITTER VIOLET 395NM CLEAR DOME | 
                            Star Array | 
                            5,274 | 
                          
                                                    
                            | TS8510VA | 
                            Vishay Semiconductor Opto Division | 
                            EMITTER IR 855NM 70MA SMD | 
                            Die | 
                            8,694 | 
                          
                                                    
                            | SFH 4650 R33-Z | 
                            OSRAM Opto Semiconductors Inc. | 
                            EMITTER IR SMD | 
                            - | 
                            3,042 | 
                          
                                                    
                            | LTE-4206 | 
                            Lite-On Inc. | 
                            EMITTER IR 940NM 60MA T-1 | 
                            T-1 | 
                            640,716 | 
                          
                                                    
                            | AA3528F3S | 
                            Kingbright | 
                            EMITTER IR 940NM 50MA PLCC | 
                            2-PLCC | 
                            28,902 | 
                          
                                                    
                            | VSMB2943GX01 | 
                            Vishay Semiconductor Opto Division | 
                            EMITTER IR 940NM 100MA SMD | 
                            2-SMD, Gull Wing | 
                            43,290 |