| Parameters | 
                                                                                                            
                                            | Mfr | TT Electronics/BI Magnetics | 
                                                                            
                                            | Series | HM42 | 
                                                                            
                                            | Package | Cut Tape (CT) | 
                                                                            
                                            | Product Status | Discontinued at Digi-Key | 
                                                                            
                                            | Transformer Type | Gate Drive | 
                                                                            
                                            | Inductance | 300µH | 
                                                                            
                                            | ET (Volt-Time) | 40.4VµS | 
                                                                            
                                            | Turns Ratio - Primary:Secondary | 2:1:1 | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Size / Dimension | 0.260" L x 0.319" W (6.60mm x 8.10mm) | 
                                                                            
                                            | Height - Seated (Max) | 0.217" (5.50mm) | 
                                                                            
                                            | Operating Temperature | -40°C ~ 125°C | 
                                                                            
                                            | Weight | - | 
                                                                            
                                            | Base Product Number | HM42 | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | REACH Status | REACH Unaffected | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8504.31.2000 | 
                                                                            
                                            | Standard Package | 750 | 
                                                                                                    
                            
                         
                                                300µH Gate Drive Pulse Transformer 2:1:1 Surface Mount