EFD ferrite cores

All EFD-Cores comprising power materials BFM8 and BFM9.
The cores are available as well comprising high permeable materials BFM2k, BFM6k and BFM10k.
Please contact us, if you are looking for other material specifications.


Today's electronics applications always require high quality in all areas. This quality must be based on reliable components.

Extensive program

We offer an extensive range of high-quality and reliable ferrite components.

Many years of experience

With almost 40 years of experience, we supply customers from a wide range of industries worldwide.

Ferrite materials

We offer our extensive range of ferrite cores in the materials BFM8 and BFM9 as well as in the high-permeability materials BFM2k, BFM3k, BFM6k BFM10k and BFM11k.

Passion for Passives - Blinzinger Elektronik GmbH

Our EFD ferrite core data sheets for download as PDF

Core shape / core sizeAL-Value (nH)±25%Core material /materialAir gap / AL value customer-specificDelivery as
EFD10/5/3585 / 525BFM8 / BFM9upon requestItem
EFD12/6/3.5830 / 750BFM8 / BFM9upon requestItem
EFD15/8/5950 / 850BFM8 / BFM9upon requestItem
EFD20/10/71330 / 1200BFM8 / BFM9upon requestItem
EFD25/13/92150 / 2000BFM8 / BFM9upon requestItem
EFD30/15/92200 / 2000BFM8 / BFM9upon requestItem