| Parameters | 
                                                                                                            
                                        | Mfr | Fair-Rite Products Corp. | 
                                                                        
                                        | Series | HF | 
                                                                        
                                        | Package | Bag | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Core Type | Toroid | 
                                                                        
                                        | Supplier Device Package | - | 
                                                                        
                                        | Material | 80 | 
                                                                        
                                        | Diameter | 0.500" (12.70mm) | 
                                                                        
                                        | Inductance Factor (Al) | 1778 nH | 
                                                                        
                                        | Tolerance | ±25% | 
                                                                        
                                        | Gap | Ungapped | 
                                                                        
                                        | Initial Permeability (µi) | 550 | 
                                                                        
                                        | Core Factor (ΣI/A) mm-1 | 0.0212 | 
                                                                        
                                        | Effective Length (le) mm | 31 | 
                                                                        
                                        | Effective Area (Ae) mm² | 14.7 | 
                                                                        
                                        | Effective Magnetic Volume (Ve) mm³ | 455 | 
                                                                        
                                        | Finish | Uncoated | 
                                                                        
                                        | Height | 0.250" (6.35mm) | 
                                                                        
                                        | Length | - | 
                                                                        
                                        | Width | - | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8504.90.9630 | 
                                                                        
                                        | Other Names | 1934-5980001101 | 
                                                                        
                                        | Standard Package | 4,800 | 
                                                                                                        
                            
                         
                                                Uncoated 80 Ferrite Core Toroid Type Length Width 0.500" (12.70mm) Diameter 0.250" (6.35mm) Height