| Parameters | 
                                                                                                            
                                            | Mfr | Fairchild Semiconductor | 
                                                                            
                                            | Series | - | 
                                                                            
                                            | Package | Bulk | 
                                                                            
                                            | Product Status | Obsolete | 
                                                                            
                                            | Output Isolation | Isolated | 
                                                                            
                                            | Internal Switch(s) | Yes | 
                                                                            
                                            | Voltage - Breakdown | 700V | 
                                                                            
                                            | Topology | Flyback | 
                                                                            
                                            | Voltage - Start Up | 12 V | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 6V ~ 30V | 
                                                                            
                                            | Duty Cycle | 80% | 
                                                                            
                                            | Frequency - Switching | 100kHz | 
                                                                            
                                            | Fault Protection | Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage | 
                                                                            
                                            | Control Features | Soft Start | 
                                                                            
                                            | Operating Temperature | -40°C ~ 105°C (TA) | 
                                                                            
                                            | Package / Case | 8-DIP (0.300", 7.62mm) | 
                                                                            
                                            | Supplier Device Package | 8-MDIP | 
                                                                            
                                            | Mounting Type | Through Hole | 
                                                                            
                                            | Base Product Number | FSB137 | 
                                                                            
                                            | RoHS Status | RoHS non-compliant | 
                                                                            
                                            | REACH Status | Vendor Undefined | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8542.31.0001 | 
                                                                            
                                            | Other Names | 2156-FSB137HLN | 
                                                                            
                                            | Standard Package | 1 | 
                                                                                                    
                            
                         
                                                Converter Offline Flyback Topology 100kHz 8-MDIP