| Parameters | 
                                
                                                                                                            
                                            | Mfr | 
                                            Fairchild Semiconductor | 
                                        
                                                                            
                                            | Series | 
                                            - | 
                                        
                                                                            
                                            | Package | 
                                            Tube | 
                                        
                                                                            
                                            | Product Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Output Isolation | 
                                            - | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            No | 
                                        
                                                                            
                                            | Voltage - Breakdown | 
                                            - | 
                                        
                                                                            
                                            | Topology | 
                                            - | 
                                        
                                                                            
                                            | Voltage - Start Up | 
                                            16 V | 
                                        
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 
                                            12V ~ 25V | 
                                        
                                                                            
                                            | Duty Cycle | 
                                            96% | 
                                        
                                                                            
                                            | Frequency - Switching | 
                                            Up to 500kHz | 
                                        
                                                                            
                                            | Fault Protection | 
                                            Current Limiting | 
                                        
                                                                            
                                            | Control Features | 
                                            - | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            0°C ~ 70°C (TA) | 
                                        
                                                                            
                                            | Package / Case | 
                                            8-DIP (0.300", 7.62mm) | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            8-DIP | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Through Hole | 
                                        
                                                                            
                                            | Base Product Number | 
                                            KA3843 | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | ECCN | 
                                            EAR99 | 
                                        
                                                                            
                                            | HTSUS | 
                                            8542.39.0001 | 
                                        
                                                                            
                                            | Standard Package | 
                                            3,000 | 
                                        
                                                                                                    
                            
                         
                                                Converter Offline Topology Up to 500kHz 8-DIP