| PartNumber | B65839A0000R045 | B65839A0000R057 | B65839A0000R030 |
| Description | Ferrite Cores & Accessories EP7-A-N45 '+30%-20% | Ferrite Cores & Accessories EP 7 T57 1500 +30%-20% | Ferrite Cores & Accessories EP7-N30 +30%-20% |
| Manufacturer | EPCOS / TDK | EPCOS / TDK | EPCOS / TDK |
| Product Category | Ferrite Cores & Accessories | Ferrite Cores & Accessories | Ferrite Cores & Accessories |
| RoHS | Y | Y | Y |
| Series | B65839A | B65839A | B65839A |
| Product | Ferrite Cores | Ferrite Cores | Ferrite Cores |
| Type | Ungapped | Ungapped | Ungapped |
| Core | EP Core | EP Core | EP Core |
| Core Size | EP 7 | EP 7 | EP 7 |
| Inductance | 1.5 uH | 1.5 uH | 2 uH |
| Tolerance | - 20 %, + 30 % | - 20 %, + 30 % | - 20 %, + 30 % |
| Core Material | N45 | T57 | N30 |
| Packaging | Bulk | Bulk | Bulk |
| Brand | EPCOS / TDK | EPCOS / TDK | EPCOS / TDK |
| Product Type | Ferrite Cores & Accessories | Ferrite Cores & Accessories | Ferrite Cores & Accessories |
| Factory Pack Quantity | 2000 | 2000 | 2000 |
| Subcategory | Ferrites | Ferrites | Ferrites |
| Part # Aliases | 45 B65839A B65839AR45 R | B65839AR57 | 30 B65839A B65839AR30 R |
| Unit Weight | 0.049384 oz | 0.049384 oz | 0.049384 oz |
| Outside Height | - | 7.5 mm | - |
| Outside Width | - | 6.5 mm | - |
| Outside Length | - | 9.4 mm | - |