| Photo | Mfr. Part # | Availability | Price | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                 
                
                 | 
				
                    B64290L0618X087FERRITE CORE TOROID 2.36UH N87 EPCOS - TDK Electronics  |  
                12,208 | 1.95 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                TX25.3/14.8/10 | Box | Active | Toroid | - | N87 | 1.047" (26.60mm) | 2.36 µH | ±25% | Ungapped | - | 2200 | 1.17 | 60.07 | 51.26 | - | 3079.0 | Epoxy | 0.433" (11.00mm) | - | - | 
                 
                 
                
                 | 
				
                    B66285K0000X187FERRITE CORE I N87 EPCOS - TDK Electronics  |  
                2,160 | 1.96 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                I22/2.5/16 | Tray | Active | I | I 22 x 2.5 x 16 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.098" (2.50mm) | 0.858" (21.80mm) | 0.622" (15.80mm) | 
                 
                 
                
                 | 
				
                    B64290A0719X049FERRITE CORE TOROID 1.13UH N49 EPCOS - TDK Electronics  |  
                1,150 | 1.63 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                T22.1/13.7/7.9 | Box | Active | Toroid | R 22.1 x 13.7 x 7.9 | N49 | 0.870" (22.10mm) | 1.13 µH | ±25% | Ungapped | - | 1500 | 1.66 | 54.2 | 32.6 | - | 1763.0 | Uncoated | 0.311" (7.90mm) | - | - | 
| 
                 
                 | 
				
                    B66229G0000X187FERRITE CORE E N87 1PC EPCOS - TDK Electronics  |  
                4,092 | 1.66 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                E32/16/9 | Box | Active | E | E 32 x 16 x 9 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.646" (16.40mm) | 1.260" (32.00mm) | 0.374" (9.50mm) | 
| 
                 
                 | 
				
                    B64290L0618X830FERRITE CORE TOROID 4.62UH N30 EPCOS - TDK Electronics  |  
                2,980 | 1.68 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                TX25.3/14.8/10 | Bulk | Active | Toroid | - | N30 | 1.047" (26.60mm) | 4.62 µH | ±25% | Ungapped | - | 4300 | 1.17 | 60.07 | 51.26 | - | 3079.0 | Epoxy | 0.433" (11.00mm) | - | - | 
| 
                 
                 | 
				
                    B66453K0000X187FERRITE CORE I N87 EPCOS - TDK Electronics  |  
                2,637 | 1.72 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                I18/2/10 | Tray | Active | I | I 18 x 2 x 10 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.079" (2.00mm) | 0.709" (18.00mm) | 0.394" (10.00mm) | 
                 
                 
                
                 | 
				
                    B66283K0000X187FERRITE CORE I N87 EPCOS - TDK Electronics  |  
                2,344 | 1.72 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                I18/2/10 | Tray | Active | I | I 18 x 2 x 10 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.079" (2.00mm) | 0.709" (18.00mm) | 0.394" (10.00mm) | 
                 
                 
                
                 | 
				
                    B66358G0100X187FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics  |  
                458 | 1.79 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                ETD29/16/10 | Box | Active | ETD | ETD 29 x 16 x 10 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.630" (16.00mm) | 1.205" (30.60mm) | 0.386" (9.80mm) | 
| 
                 
                 | 
				
                    B65803J0000R087FERRITE CORE RM 1.1UH N87 2PCS EPCOS - TDK Electronics  |  
                8,178 | 2.14 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                RM4 | Box | Active | RM | RM 4 | N87 | - | 1.1 µH | -20%, +30% | Ungapped | 1480.0 | 2200 | 1.7 | 22.0 | 13.0 | 11.3 | 286.0 | Uncoated | 0.207" (5.25mm) | 0.433" (11.00mm) | 0.181" (4.60mm) | 
                 
                 
                
                 | 
				
                    B66283K0000X149FERRITE CORE I N49 EPCOS - TDK Electronics  |  
                479 | 2.21 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                I18/2/10 | Tray | Active | I | I 18 x 2 x 10 | N49 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.079" (2.00mm) | 0.709" (18.00mm) | 0.394" (10.00mm) |