Encyclopedia of magnetics and electromagnetics.
ER14.5/3/7 (also ER14.5-3-7 and ER 14.5 x 3 x 7) - a type of planar ferrite core used in electronic transformers and inductors.
The core is suitable to be used either with a bobbin or with the windings made as PCB tracks, so that the core is clamped directly onto the PCB.
by S. Zurek, E. Magnetica, CC-BY-3.0
ER14.5-3-7, Planar ER cores and accessories, Ferroxcube
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