Iron Powder Cores
MMG continues to be a leader in the manufacturing of iron powder, Sendust, MPP and High Flux materials. Although most materials are available in standard ring core sizes, our iron powder and Sendust materials are also available in E core shapes.
| Grade | Permeability | Typical Application |
| N00 | 1 | |
| N08 | 4 | |
| N05 | 8.5 | |
| N01 | 10 | |
| N20 | 22 | |
| N14 | 33 | |
| N12 | 35 | |
| N16 | 60 | |
| N17 | 75 |
Sendust, MPP & High Flux Materials
| Grade | Permeability | Typical Application |
| SD60 | 60 | |
| SD75 | 75 | |
| SD90 | 90 | |
| MP26 | 26 | |
| MP60 | 60 | |
| MP125 | 125 | |
| MP147 | 147 | |
| MP160 | 160 | |
| MP173 | 173 | |
| HF26 | 26 | |
| HF60 | 60 | |
| HF125 | 125 | |
| MP147 | 147 | |
| MP160 | 160 |
| Core Type | Typical Application |
| E | |
| Rods (Plain) | |
| Toroids |
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