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| PartNumber | B65887E400A87 | B65887E400A41 | B65887E400J49 |
| Description | EMI/RFI Suppressors & Ferrites Ferrite Cores & Accessories RM 14 N87 400 + 3%- 3% | EMI/RFI Suppressors & Ferrites Ferrite Cores & Accessories RM 14 N41 400 +3%- 3% | EPCB65887E400J49 (Alt: B65887E0400J049) |
| Manufacturer | - | EPCOS (TDK) | - |
| Product Category | - | Ferrite Cores | - |
| Material | - | N41 | - |
| Series | - | B65887 | - |
| Product | - | Ferrite Cores | - |
| Type | - | Gapped | - |
| Packaging | - | Bulk | - |
| Height | - | 15.10mm | - |
| Length | - | 42.20mm | - |
| Width | - | 19.00mm | - |
| Supplier Device Package | - | RM 14 | - |
| Tolerance | - | ±3% | - |
| Core Type | - | RM | - |
| Core Size | - | RM 14 | - |
| Diameter | - | - | - |
| Inductance | - | 400 nH | - |
| Inductance Factor Al | - | 400nH | - |
| Gap | - | Gapped | - |
| Effective Permeability μe | - | 111 | - |
| Initial Permeability μi | - | 2800 | - |
| Core Factor ΣI A mm 1 | - | 0.35 | - |
| Effective Length le mm | - | 70 | - |
| Effective Area Ae mm2 | - | 200 | - |
| Minimum Core Cross Section Amin mm2 | - | 170 | - |
| Effective Magnetic Volume Ve mm3 | - | 14000 | - |
| Finish | - | Uncoated | - |
| Core | - | RM Core | - |
| Part # Aliases | - | B65887E0400A041 | - |
| Core Material | - | N41 | - |