| 4N27 | Vishay Semiconductors | 1,849 | Transistor Output Optocouplers Phototransistor Out | 
                                                                    
                                        | 4N27 | Lite-On | 119 | Transistor Output Optocouplers CTR 10%, 1.5KV | 
                                                                    
                                        | 4N27 | Vishay Semiconductors | 1,849 | Transistor Output Optocouplers Phototransistor Out | 
                                                                    
                                        | 4N27 | Lite-On | 119 | Transistor Output Optocouplers CTR 10%, 1.5KV | 
                                                                    
                                        | 4N27-X000 | Vishay Semiconductors | 0 | Transistor Output Optocouplers Phototransistor Out Single CTR>10% | 
                                                                    
                                        | 4N27-X000 | Vishay Semiconductors | 0 | Transistor Output Optocouplers Phototransistor Out Single CTR>10% | 
                                                                    
                                        | 4N27-X007 | Vishay Semiconductors | 0 | Transistor Output Optocouplers Phototransistor Out Single CTR>10% | 
                                                                    
                                        | 4N27-X007 | Vishay Semiconductors | 0 | Transistor Output Optocouplers Phototransistor Out Single CTR>10% | 
                                                                    
                                        | 4N27-X009 | Vishay Semiconductors | 1,610 | Transistor Output Optocouplers Phototransistor Out Single CTR>10% | 
                                                                    
                                        | 4N27-X009 | Vishay Semiconductors | 1,610 | Transistor Output Optocouplers Phototransistor Out Single CTR>10% | 
                                                                    
                                        | 4N27-X009T | Vishay Semiconductors | 0 | Transistor Output Optocouplers Phototransistor Out Single CTR>10% | 
                                                                    
                                        | 4N27-X009T | Vishay Semiconductors | 0 | Transistor Output Optocouplers Phototransistor Out Single CTR>10% | 
                                                                    
                                        | 4N27-X017T | Vishay Semiconductors | 0 | Transistor Output Optocouplers Phototransistor Out Single CTR>10% | 
                                                                    
                                        | 4N27-X017T | Vishay Semiconductors | 0 | Transistor Output Optocouplers Phototransistor Out Single CTR>10% | 
                                                                    
                                        | 4N27M | onsemi / Fairchild | 3,312 | Transistor Output Optocouplers Optocoupler Phototransistor |