| PartNumber | B66347G0000X197 | B66347G0000X127 | B66347G0000X187 |
| Description | Ferrite Cores & Accessories ER 42/22/15 N97 3800 +30%-20% | EMI/RFI Suppressors & Ferrites Ferrite Cores & Accessories ER42/22/15 N27OL | Ferrite Cores & Accessories ER 42/22/15 N87 3700 +30%-20% |
| Manufacturer | EPCOS / TDK | - | - |
| Product Category | Ferrite Cores & Accessories | - | - |
| RoHS | Y | - | - |
| Series | B66347G | - | - |
| Product | Ferrite Cores | - | - |
| Type | Ungapped | - | - |
| Core | ER Core | - | - |
| Core Size | 42 x 22 x 15 | - | - |
| Inductance | 3.8 uH | - | - |
| Tolerance | - 20 %, + 30 % | - | - |
| Core Material | N97 | - | - |
| Packaging | Bulk | - | - |
| Brand | EPCOS / TDK | - | - |
| Product Type | Ferrite Cores & Accessories | - | - |
| Factory Pack Quantity | 208 | - | - |
| Subcategory | Ferrites | - | - |
| Part # Aliases | B66347G B66347GX197 X197 | - | - |