| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        TDK Corporation | 
                                    
                                                                        
                                        | Series | 
                                        P | 
                                    
                                                                        
                                        | Package | 
                                        Bulk | 
                                    
                                                                        
                                        | Product Status | 
                                        Obsolete | 
                                    
                                                                        
                                        | Core Type | 
                                        P | 
                                    
                                                                        
                                        | Supplier Device Package | 
                                        P 11 x 7 | 
                                    
                                                                        
                                        | Material | 
                                        PC40 | 
                                    
                                                                        
                                        | Diameter | 
                                        0.445" (11.30mm) | 
                                    
                                                                        
                                        | Inductance Factor (Al) | 
                                        1.25 µH | 
                                    
                                                                        
                                        | Tolerance | 
                                        - | 
                                    
                                                                        
                                        | Gap | 
                                        Ungapped | 
                                    
                                                                        
                                        | Effective Permeability (µe) | 
                                        951 | 
                                    
                                                                        
                                        | Initial Permeability (µi) | 
                                        2300 | 
                                    
                                                                        
                                        | Core Factor (ΣI/A) mm-1 | 
                                        0.969 | 
                                    
                                                                        
                                        | Effective Length (le) mm | 
                                        15.5 | 
                                    
                                                                        
                                        | Effective Area (Ae) mm² | 
                                        16 | 
                                    
                                                                        
                                        | Minimum Core Cross Section (Amin) mm² | 
                                        12.4 | 
                                    
                                                                        
                                        | Effective Magnetic Volume (Ve) mm³ | 
                                        248 | 
                                    
                                                                        
                                        | Finish | 
                                        Uncoated | 
                                    
                                                                        
                                        | Height | 
                                        0.130" (3.30mm) | 
                                    
                                                                        
                                        | Length | 
                                        - | 
                                    
                                                                        
                                        | Width | 
                                        - | 
                                    
                                                                        
                                        | RoHS Status | 
                                        ROHS3 Compliant | 
                                    
                                                                        
                                        | ECCN | 
                                        OBSOLETE | 
                                    
                                                                        
                                        | Other Names | 
                                        445-PC40P11/7Z-52H | 
                                    
                                                                        
                                        | Standard Package | 
                                        1 | 
                                    
                                                                                                        
                            
                         
                                                Uncoated PC40 Ferrite Core P Type Length Width 0.445" (11.30mm) Diameter 0.130" (3.30mm) Height