| OPA404AG | 
                                        Texas Instruments | 
                                        4 | 
                                        IC OPAMP GP 4 CIRCUIT 14CDIP | 
                                    
                                                                    
                                        | OPA404BG | 
                                        Texas Instruments | 
                                        35,000 | 
                                        IC OPAMP GP 4 CIRCUIT 14CDIP | 
                                    
                                                                    
                                        | OPA404BG-BB | 
                                        Burr Brown | 
                                        87 | 
                                        IC OPAMP GP 4 CIRCUIT 14CDIP | 
                                    
                                                                    
                                        | OPA404KP | 
                                        Texas Instruments | 
                                        214 | 
                                        IC OPAMP GP 4 CIRCUIT 14DIP | 
                                    
                                                                    
                                        | OPA404KPG4 | 
                                        Burr Brown | 
                                        45 | 
                                        IC OPAMP GP 4 CIRCUIT 14DIP | 
                                    
                                                                    
                                        | OPA404KPG4 | 
                                        Texas Instruments | 
                                        35,000 | 
                                        IC OPAMP GP 4 CIRCUIT 14DIP | 
                                    
                                                                    
                                        | OPA404KU/1K | 
                                        Texas Instruments | 
                                        35,000 | 
                                        IC OPAMP GP 4 CIRCUIT 16SOIC | 
                                    
                                                                    
                                        | OPA404KUE4 | 
                                        Texas Instruments | 
                                        35,000 | 
                                        IC OPAMP GP 4 CIRCUIT 16SOIC | 
                                    
                                                                    
                                        | OPA404SG | 
                                        Texas Instruments | 
                                        35,000 | 
                                        IC OPAMP GP 4 CIRCUIT 14CDIP | 
                                    
                                                                    
                                        | OPA404SG-BB | 
                                        Burr Brown | 
                                        81 | 
                                        IC OPAMP GP 4 CIRCUIT 14CDIP | 
                                    
                                                                    
                                        | OPA4130UA | 
                                        Texas Instruments | 
                                        394 | 
                                        IC OPAMP JFET 4 CIRCUIT 14SOIC | 
                                    
                                                                    
                                        | OPA4130UA | 
                                        Texas Instruments | 
                                        35,000 | 
                                        OPA4130 LOW POWER, PRECISION FET | 
                                    
                                                                    
                                        | OPA4130UA/2K5 | 
                                        Texas Instruments | 
                                        8 | 
                                        IC OPAMP JFET 4 CIRCUIT 14SOIC | 
                                    
                                                                    
                                        | OPA4130UAE4 | 
                                        Burr Brown | 
                                        35,000 | 
                                        IC OPAMP JFET 4 CIRCUIT 14SOIC | 
                                    
                                                                    
                                        | OPA4131NA | 
                                        Texas Instruments | 
                                        35,000 | 
                                        IC OPAMP JFET 4 CIRCUIT 14SOIC |