EE55B Transformer Ferrite Core Kit – PC40, PC44, PC95 | 4+4 / 7+7 / 11+11 Pin Coil Bobbins (Vertical + Horizontal)

This EE55B Ferrite Magnetic Core and Bobbin Set is a must-have for builders and researchers working with magnetic field generation, energy transfer, or transformer prototyping. Designed for versatility, it includes vertical and horizontal coil bobbins with pin configurations of 4+4, 7+7, and 11+11, compatible with PC40, PC44, and PC95 Mn-Zn ferrite materials. Ideal for experimental circuit designs, high-frequency transformer projects, induction devices, and advanced power systems.

With multiple permeability options and mounting styles, this kit supports a wide range of magnetic and inductive applications—from resonant circuits and DC-DC converters to custom electromagnetic components.

Whether you’re testing core saturation, constructing pulse transformers, or experimenting with new field geometries, the EE55B core and bobbin set is a valuable foundation for your magnetic innovation.