| OP490 | 
                                        OP | 
                                        50,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | OP490EY | 
                                        PMI | 
                                        30,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | OP490G | 
                                        AD | 
                                        60,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | OP490GP | 
                                        AD | 
                                        60,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | OP490GPZ | 
                                        Analog Devices Inc | 
                                        78 | 
                                        IC OPAMP GP 4 CIRCUIT 14DIP | 
                                    
                                                                    
                                        | OP490GS-REEL | 
                                        Analog Devices Inc | 
                                        5,000 | 
                                        IC OPAMP GP 4 CIRCUIT 16SOIC | 
                                    
                                                                    
                                        | OP490GS-REEL | 
                                        Analog Devices Inc | 
                                        5,000 | 
                                        IC OPAMP GP 4 CIRCUIT 16SOIC | 
                                    
                                                                    
                                        | OP490GSREEL | 
                                        AD | 
                                        30,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | OP490GSZ | 
                                        Analog Devices Inc | 
                                        104 | 
                                        IC OPAMP GP 4 CIRCUIT 16SOIC | 
                                    
                                                                    
                                        | OP490GSZ-REEL | 
                                        Analog Devices Inc | 
                                        1,000 | 
                                        IC OPAMP GP 4 CIRCUIT 16SOIC | 
                                    
                                                                    
                                        | OP490GSZ-REEL | 
                                        Analog Devices Inc | 
                                        1,521 | 
                                        IC OPAMP GP 4 CIRCUIT 16SOIC | 
                                    
                                                                    
                                        | OP490GSZ-REEL | 
                                        Analog Devices Inc | 
                                        1,521 | 
                                        IC OPAMP GP 4 CIRCUIT 16SOIC | 
                                    
                                                                    
                                        | OP491 | 
                                        AD | 
                                        60,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | OP491G | 
                                        AD | 
                                        60,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | OP491GPZ | 
                                        Analog Devices Inc | 
                                        33 | 
                                        IC OPAMP GP 4 CIRCUIT 14DIP |