| PartNumber | B65811J0000R048 | B65811J0000R041 | B65811J0000R049 |
| Description | Ferrite Cores & Accessories RM8/I-N48 | Ferrite Cores & Accessories RM8/I-N41 | Ferrite Cores & Accessories RM8/I-N49 |
| Manufacturer | EPCOS / TDK | EPCOS / TDK | EPCOS / TDK |
| Product Category | Ferrite Cores & Accessories | Ferrite Cores & Accessories | Ferrite Cores & Accessories |
| RoHS | Y | Y | Y |
| Series | B65811J | B65811J | B65811J |
| Product | Ferrite Cores | Ferrite Cores | Ferrite Cores |
| Type | Ungapped | Ungapped | Ungapped |
| Core | RM Core | RM Core | RM Core |
| Core Size | RM 8 | RM 8 | RM 8 |
| Inductance | 3.3 uH | 4.1 uH | 2.2 uH |
| Tolerance | - 20 %, + 30 % | - 20 %, + 30 % | - 20 %, + 30 % |
| Core Material | N48 | N41 | N49 |
| Packaging | Blister Card | Bulk | Blister Card |
| Brand | EPCOS / TDK | EPCOS / TDK | EPCOS / TDK |
| Product Type | Ferrite Cores & Accessories | Ferrite Cores & Accessories | Ferrite Cores & Accessories |
| Factory Pack Quantity | 200 | 200 | 200 |
| Subcategory | Ferrites | Ferrites | Ferrites |
| Part # Aliases | 48 B65811J B65811JR48 R | 41 B65811J B65811JR41 R | 49 B65811J B65811JR49 R |
| Outside Width | - | - | 16.5 mm |
| Outside Length | - | - | 23.2 mm |
| Unit Weight | - | - | 0.423288 oz |