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For Reference Only
| Part Number | P18/11-3C81 |
| OEMstron Part # | P18-11-3C81 |
| Manufacturer | Ferroxcube |
| Category | Power › Magnetics › Ferrite Cores |
| Description | CORES 2PC SET |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | P18/11-3C81 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jun 3 - Jun 8 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
P18/11-3C81 Specifications
| Part Number | P18/11-3C81 | |
| Brand | Ferroxcube | |
| Lifecycle | Obsolete | |
| RoHS | No RoHS Information | |
| Product Line | Power | |
| Category | Magnetics | |
| Subcategory | Ferrite Cores | |
| Manufacturer | Ferroxcube | |
| Series | - | |
| Core Type | P (Pot Core) | |
| Supplier Device Package | P 18 x 11 | |
| Material | - | |
| Diameter | 18.40mm | |
| Inductance Factor (Al) | 4µH | |
| Tolerance | ±25% | |
| Gap | Ungapped | |
| Effective Permeability (µe) | 1900 | |
| Initial Permeability (µi) | - | |
| Core Factor (ΣI/A) mm1 | 0.597 | |
| Effective Length (le) mm | 25.8 | |
| Effective Area (Ae) mm² | 43.3 | |
| Minimum Core Cross Section (Amin) mm² | 36 | |
| Effective Magnetic Volume (Ve) mm³ | 1120 | |
| Finish | Uncoated | |
| Height | 10.60mm | |
| Length | - | |
| Width | - |
P18/11-3C81 Documents
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