bobbin core

bobbin core

[′bäb·ən ‚kȯr]
(electromagnetism)
A magnetic core having a form or bobbin on which the ferromagnetic tape is wrapped for support of the tape.
References in periodicals archive ?
Series 40 valve features a design that employs an all-plastic bobbin core as the sleeve.
The inductors consist of a coil wound on a ferrite bobbin core that sits on a base injection molded from Zenite LCP.
A specialized line of bobbin cores will continue to be manufactured by Arnold in Marengo.