| OP900SL | 
                                        TT Electronics/Optek Technology | 
                                        3,000 | 
                                        SENSOR PHOTODIODE 850NM | 
                                    
                                                                    
                                        | OP906 | 
                                        TT Electronics/Optek Technology | 
                                        6,441 | 
                                        SENSOR PHOTODIODE 935NM | 
                                    
                                                                    
                                        | OP90ARC/883C | 
                                        Rochester Electronics, LLC | 
                                        120 | 
                                        IC OPAMP GP 1 CIRCUIT 20CLCC | 
                                    
                                                                    
                                        | OP90GP | 
                                        Rochester Electronics, LLC | 
                                        3,000 | 
                                        IC OPAMP GP 1 CIRCUIT 8DIP | 
                                    
                                                                    
                                        | OP90GPZ | 
                                        Analog Devices Inc. | 
                                        283 | 
                                        IC OPAMP GP 1 CIRCUIT 8DIP | 
                                    
                                                                    
                                        | OP90GS | 
                                        Rochester Electronics, LLC | 
                                        29,464 | 
                                        IC OPAMP GP 1 CIRCUIT 8SOIC | 
                                    
                                                                    
                                        | OP90GS | 
                                        Rochester Electronics, LLC | 
                                        3,000 | 
                                        IC OPAMP GP 1 CIRCUIT 8SOIC | 
                                    
                                                                    
                                        | OP90GS+ | 
                                        Rochester Electronics, LLC | 
                                        42,807 | 
                                        IC OPAMP GP 1 CIRCUIT 8SOIC | 
                                    
                                                                    
                                        | OP90GS-REEL | 
                                        Analog Devices Inc. | 
                                        3,000 | 
                                        IC OPAMP GP 1 CIRCUIT 8SOIC | 
                                    
                                                                    
                                        | OP90GS-REEL7 | 
                                        Analog Devices Inc. | 
                                        3,000 | 
                                        IC OPAMP GP 1 CIRCUIT 8SOIC | 
                                    
                                                                    
                                        | OP90GSZ | 
                                        Analog Devices Inc. | 
                                        222 | 
                                        IC OPAMP GP 1 CIRCUIT 8SOIC | 
                                    
                                                                    
                                        | OP90GSZ-REEL | 
                                        Analog Devices Inc. | 
                                        3,000 | 
                                        IC OPAMP GP 1 CIRCUIT 8SOIC | 
                                    
                                                                    
                                        | OP90GSZ-REEL7 | 
                                        Analog Devices Inc. | 
                                        3,000 | 
                                        IC OPAMP GP 1 CIRCUIT 8SOIC |