| PartNumber | B64290L0040X087 | B64290L0040X037 | B64290L0040X065 |
| Description | Ferrite Toroids / Ferrite Rings 58.3X40.8X17.6N87 TOROID | Ferrite Toroids / Ferrite Rings 58.3X40.8X17.6 T37 TOROID | EMI/RFI Suppressors & Ferrites Ferrite Toroids / Ferrite Rings 58.3X40.8X17.6 T65 TOROID |
| Manufacturer | EPCOS / TDK | EPCOS / TDK | - |
| Product Category | Ferrite Toroids / Ferrite Rings | Ferrite Toroids / Ferrite Rings | - |
| RoHS | Y | Y | - |
| Product Type | Ferrite Toroids / Ferrite Rings | Ferrite Toroids / Ferrite Rings | - |
| Product | Toroids | Toroids | - |
| Inside Diameter | 40.8 mm | 40.8 mm | - |
| Outside Diameter | 58.3 mm | 58.3 mm | - |
| Outside Height | 17.6 mm | 17.6 mm | - |
| Series | B64290L | B64290L | - |
| Packaging | Bulk | Bulk | - |
| Core Material | N87 | T37 | - |
| Inductance | 2.76 uH | 7.16 uH | - |
| Type | Ring Core | Ring Core | - |
| Brand | EPCOS / TDK | EPCOS / TDK | - |
| Factory Pack Quantity | 50 | 50 | - |
| Subcategory | Ferrites | Ferrites | - |
| Part # Aliases | 40X 87 B64290L B64290L40X87 | 37 40X B64290L B64290L40X37 | - |
| Unit Weight | 4.056506 oz | - | - |