URR ferrite cores

All URR ferrite cores comprising power materials BFM8.
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 URR ferrite core data sheets for download as PDF

Core shape / core sizeAL-Value (nH)±25%Core material /materialAir gap / AL value customer-specificDelivery as
URR34/22/101200BFM8upon requestItem
URR40/29/112000BFM8upon requestItem
URR59/31/162300BFM8upon requestItem
URR70/65/223160BFM8upon requestItem
URR78/67/264340BFM8upon requestItem
URR98/65/284640BFM8upon requestItem
URR100/80/346100BFM8upon requestItem
URR105/44/223300BFM8upon requestItem
URR121/89/428450BFM8upon requestItem
URR140/84/426100BFM8upon requestItem