Ring cores

All Ring 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 Ring Core data sheets for download as PDF

Core shape / core sizeAL-Value (nH)±25%
Core material / material
High perm. material
AL-Value (nH)±25%
Core material / material
High perm. material
AL-Value (nH)±25%
Core material / material
Air gap / AL value customer-specificDelivery as
T25x15x10BFM8/AL2050BFM6k/AL6200upon requestItem
T45x26x12BFM8/AL2570BFM6k/AL6430BFM10k/AL12500upon requestItem
T49x32x19BFM8/AL2030BFM6k/AL8000BFM10k/AL16000upon requestItem
T50x32x20BFM8/AL3600BFM6k/AL8800BFM10k/AL17600upon requestItem
T63x38x16BFM8/AL3250BFM6k/AL8000BFM10k/AL16000upon requestItem
T63x38x21BFM8/AL4250BFM6k/AL10500BFM10k/AL21000upon requestItem
T63x38x25BFM8/AL5000BFM6k/AL12500BFM10k/AL25000upon requestItem
T80x50x20BFM8/AL3750BFM6k/AL9250BFM10k/AL18500upon requestItem
T89x60x20BFM8/AL3116BFM6k/AL7790BFM10k/AL15580upon requestItem
T100x50x20BFM8/AL5500BFM6k/AL13200BFM10k/AL26500upon requestItem
T102x55x15BFM8/AL3750BFM6k/AL9000BFM10k/AL18000upon requestItem
T102x55x20BFM8/AL5000BFM6k/AL12000BFM10k/AL24000upon requestItem
T102x65x15BFM8/AL2750BFM6k/AL6800upon requestItem
T102x65x20BFM8/AL3600BFM6k/AL8800upon requestItem
T124x60x40BFM8/AL11500BFM6k/AL27500upon requestItem
T132x100x27BFM8/AL3000BFM6k/AL7500upon requestItem
T140x65x20BFM8/AL6000BFM6k/AL14700upon requestItem
T150x110x27BFM8/AL3400BFM6k/AL8300upon requestItem
T154x80x45BFM8/AL11700BFM6k/AL28000upon requestItem