| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Core Type | Supplier Device Package | Material | Diameter | Inductance Factor (Al) | Tolerance | Gap | Effective Permeability (µe) | Initial Permeability (µi) | Core Factor (ΣI/A) mm⁻¹ | Effective Length (le) mm | Effective Area (Ae) mm² | Minimum Core Cross Section (Amin) mm² | Effective Magnetic Volume (Ve) mm³ | Finish | Height | Length | Width | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                     
                 
                
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                    3078990911FERRITE CORE ROD 78 Fair-Rite Products Corp.  |  
                1,647 | 
                
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                       Datasheet  | 	
                
                - | Bulk | Active | ROD | - | 78 | 0.315" (8.00mm) | - | - | Ungapped | 20.0 | 2300 | - | - | 50.3 | - | - | Uncoated | - | 1.772" (45.00mm) | - | 
                 
                     
                 
                
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                    4077375211FERRITE CORE ROD 77 Fair-Rite Products Corp.  |  
                8,654 | 
                
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                       Datasheet  | 	
                
                - | Bulk | Active | ROD | - | 77 | 0.372" (9.45mm) | - | - | Ungapped | 29.0 | 2000 | - | 25.0 | 7.07 | - | - | Uncoated | - | 2.000" (50.80mm) | - | 
                 
                     
                 
                
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                    5977001201FERRITE CORE TOROID 77 Fair-Rite Products Corp.  |  
                1,651 | 
                
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                       Datasheet  | 	
                
                - | Bulk | Active | Toroid | - | 77 | 1.142" (29.00mm) | - | ±25% | Ungapped | - | 2000 | - | 73.0 | 68.0 | - | 5000.0 | Uncoated | 0.545" (13.84mm) | - | - | 
                 
                     
                 
                
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                    9277024002FERRITE CORE U 77 Fair-Rite Products Corp.  |  
                218 | 
                
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                       Datasheet  | 	
                
                - | Bulk | Active | U | - | 77 | - | - | - | Ungapped | - | 2000 | 112.0 | 93.0 | 83.0 | - | 7700.0 | Uncoated | 0.729" (18.60mm) | 1.237" (31.42mm) | 0.394" (10.00mm) | 
                 
                     
                 
                
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                    5961001821FERRITE CORE TOROID 75NH 61 Fair-Rite Products Corp.  |  
                179 | 
                
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                       Datasheet  | 	
                
                - | Bulk | Active | Toroid | - | 61 | 0.906" (23.00mm) | 75 nH | ±25% | Ungapped | - | 125 | 2.0692 | 54.2 | 26.2 | - | 1416.0 | Plastic | 0.280" (7.11mm) | - | - | 
                 
                     
                 
                
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                    3061990901FERRITE CORE ROD 61 Fair-Rite Products Corp.  |  
                1,182 | 
                
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                       Datasheet  | 	
                
                - | Tray | Active | ROD | - | 61 | 0.236" (6.00mm) | - | - | Ungapped | 22.0 | 125 | - | - | 28.3 | - | - | Uncoated | - | 1.575" (40.00mm) | - | 
                 
                     
                 
                
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                    4077485111FERRITE CORE ROD 77 Fair-Rite Products Corp.  |  
                6,152 | 
                
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                       Datasheet  | 	
                
                - | Bulk | Active | ROD | - | 77 | 0.484" (12.30mm) | - | - | Ungapped | 29.0 | 2000 | - | 25.0 | 7.07 | - | - | Uncoated | - | 1.250" (31.75mm) | - | 
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                    5978007601FERRITE CORE TOROID 78 Fair-Rite Products Corp.  |  
                1,523 | 
                
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                       Datasheet  | 	
                
                - | Bulk | Active | Toroid | - | 78 | 0.870" (22.10mm) | - | ±25% | Ungapped | - | 2300 | - | 54.0 | 52.0 | - | 2830.0 | Uncoated | 0.500" (12.70mm) | - | - | 
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                    5975001401FERRITE CORE TOROID 75 Fair-Rite Products Corp.  |  
                979 | 
                
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                       Datasheet  | 	
                
                - | Tray | Active | Toroid | - | 75 | 1.000" (25.40mm) | - | ±20% | Ungapped | - | 5000 | - | 62.0 | 41.0 | - | 2520.0 | Uncoated | 0.320" (8.13mm) | - | - | 
                 
                     
                 
                
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                    5975006401FERRITE CORE TOROID 75 Fair-Rite Products Corp.  |  
                258 | 
                
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                       Datasheet  | 	
                
                - | Bulk | Active | Toroid | - | 75 | 1.000" (25.40mm) | - | ±20% | Ungapped | - | 5000 | - | 62.0 | 62.0 | - | 3800.0 | Uncoated | 0.500" (12.70mm) | - | - |