... on and in printed circuit boards. 2, Bobbin EE surface mount "plastic housing" and internal well can accommodate a ferrite ... 3, There have are bobbin EE vertical or horizontal, surface-mount and through-hole, thermoset and thermoplastic, and multi-section. ... full range of multifunctional bobbin EE and accessories for surface-mount and through-hole wound components.Features: Bobbin EE MaterialPhenolic ...