| SFH 300 FA-3-XX | 
                            OSRAM Opto Semiconductors Inc. | 
                            PHOTOTRANS T1 3/4 5MM NPN | 
                            T 1 3/4 | 
                            3,708 | 
                          
                                                    
                            | SFH 3100F 14.1 B9706-Z | 
                            OSRAM Opto Semiconductors Inc. | 
                            PHOTOTRANSISTOR NPN | 
                            Radial | 
                            5,418 | 
                          
                                                    
                            | SFH 320 E9133-Z | 
                            OSRAM Opto Semiconductors Inc. | 
                            PHOTOTRANSISTOR NPN | 
                            - | 
                            4,248 | 
                          
                                                    
                            | LTR-301 | 
                            Lite-On Inc. | 
                            PHOTOTRAN NPN IR CLEAR SIDE LOOK | 
                            Radial | 
                            181,236 | 
                          
                                                    
                            | SFH 3400-2/3-Z | 
                            OSRAM Opto Semiconductors Inc. | 
                            PHOTOTRANSISTOR NPN 850NM SMD | 
                            Surface Mount | 
                            21,522 | 
                          
                                                    
                            | PT334-6B | 
                            Everlight Electronics Co Ltd | 
                            PHOTOTRANSISTOR 5MM BLACK RAD | 
                            Radial, 5mm Dia (T 1 3/4) | 
                            1,034,460 | 
                          
                                                    
                            | LTR-3208 | 
                            Lite-On Inc. | 
                            PHOTOTRANSISTOR PTX 5MM CLEAR | 
                            Radial | 
                            146,760 | 
                          
                                                    
                            | RPT-34PB3F | 
                            Rohm Semiconductor | 
                            PHOTOTRANSISTOR 800NM 3MM | 
                            Radial | 
                            26,790 | 
                          
                                                    
                            | BPV11F | 
                            Vishay Semiconductor Opto Division | 
                            PHOTOTRANS NPN 5MM IR 70V | 
                            Radial, 5mm Dia (T 1 3/4) | 
                            52,110 | 
                          
                                                    
                            | RPT-38PB3F | 
                            Rohm Semiconductor | 
                            PHOTOTRANSISTOR 800NM 3MM | 
                            T-1 | 
                            6,930 |