Ferrite Cores & Accessories

TDK Ferrite Cores and Accessories feature polycrystal, sintered material construction with high electrical resistivity and distributed air gaps. These ferrites are ideal for transportation equipment and medical devices. Ferrite cores include E core, ETD core, PM core, U core, PS core, RM core, EFD core, and more. A wide variety of accessories is also available.

Results: 2 003
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Type
Core
Core Size
Inductance
Tolerance
Accessory Type
Number of Pins
Core Material
Termination Style
Packaging
TDK Ferrite Cores & Accessories ETD34/17 11-N87-G1000
Datasheet
3 706In Stock
Min.: 1
Mult.: 1

ETD34/17/11 Ferrite Cores Gapped ETD Core 34 x 17 x 11 153 nH N87 Bulk
TDK Ferrite Cores & Accessories ETD34/17/11 N87OL
Datasheet
7 587In Stock
Min.: 1
Mult.: 1

B66361G Ferrite Cores Ungapped ETD Core 34 x 17 x 11 2.6 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories CLM-ETD34 2 PCS REQUIRED
Datasheet
6 097In Stock
Min.: 1
Mult.: 1

ETD34/17/11 Hardware & Accessories Ungapped ETD Core 34 x 17 x 11 Bulk

TDK Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO
Datasheet
4 931In Stock
Min.: 1
Mult.: 1

ETD34/17/11 Hardware & Accessories Ungapped ETD Core 34 x 17 x 11 14 Pin Pin Tray
TDK Ferrite Cores & Accessories COIL FORMER RYNITE FR 530
Datasheet
2 291In Stock
1 200Expected 16/02/2027
Min.: 1
Mult.: 1

ETD34/17/11 Hardware & Accessories Ungapped ETD Core 34 x 17 x 11 14 Pin Pin Tray
TDK Ferrite Cores & Accessories COIL FORMER RNITE FR 530
Datasheet
2 229In Stock
3 000Expected 19/10/2026
Min.: 1
Mult.: 1

ETD34/17/11 Hardware & Accessories Ungapped ETD Core 34 x 17 x 11 14 Pin Pin Tray
TDK Ferrite Cores & Accessories ETD39/20/13 N87 gap 0.5 mm
Datasheet
7 427In Stock
Min.: 1
Mult.: 1

B66363G Ferrite Cores Gapped ETD Core 39 x 20 x 13 326 nH N87 Bulk
TDK Ferrite Cores & Accessories ETD39/20/13 N87 2700 +30% -20%
Datasheet
5 996In Stock
4 800Expected 05/10/2026
Min.: 1
Mult.: 1

B66363G Ferrite Cores Ungapped ETD Core 39 x 20 x 13 2.7 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories ETD39/20/13 N97OL
Datasheet
2 199In Stock
Min.: 1
Mult.: 1

ETD39/20/13 Ferrite Cores Ungapped ETD Core 39 x 20 x 13 2.8 uH - 20 %, + 30 % N97 Bulk

TDK Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO
Datasheet
1 931In Stock
6 000Expected 12/10/2026
Min.: 1
Mult.: 1

ETD39/20/13 Hardware & Accessories Gapped ETD Core 39 x 20 x 13 16 Pin Pin Tray
TDK Ferrite Cores & Accessories COIL FORMER RNITE FR 530
Datasheet
1 417In Stock
Min.: 1
Mult.: 1

B66364W Hardware & Accessories Gapped ETD Core 39 x 20 x 13 16 Pin Pin Tray
TDK Ferrite Cores & Accessories ETD44/22/15 N87OL
Datasheet
1 034In Stock
Min.: 1
Mult.: 1

ETD44/22/15 Ferrite Cores Ungapped ETD Core 44 x 22 x 15 2.15 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories CLM-ETD44 2 PCS REQUIRED
Datasheet
6 571In Stock
Min.: 1
Mult.: 1

ETD44/22/15 Hardware & Accessories Ungapped ETD Core 44 x 22 x 15 Bulk
TDK Ferrite Cores & Accessories ETD49/25 16-N87-G2000
Datasheet
952In Stock
Min.: 1
Mult.: 1

ETD49/25/16 Ferrite Cores Gapped ETD Core 49 x 25 x 16 188 nH N87 Bulk
TDK Ferrite Cores & Accessories CLM-ETD49 2 PCS REQUIRED
Datasheet
6 241In Stock
3 000Expected 27/11/2026
Min.: 1
Mult.: 1

B66368A Hardware & Accessories Ungapped ETD Core 49 x 25 x 16 Yoke Bulk
TDK Ferrite Cores & Accessories COIL FORMER RYNITE FR 530
Datasheet
1 405In Stock
1 680Expected 04/01/2027
Min.: 1
Mult.: 1

ETD49/25/16 Hardware & Accessories Ungapped ETD Core 49 x 25 x 16 Coil Former with Solder Pins 20 Pin Pin Tray
TDK Ferrite Cores & Accessories E70/33/32 N87OL
Datasheet
1 636In Stock
1 440On Order
Min.: 1
Mult.: 1

E70/33/32 Ferrite Cores Ungapped E Core 70 x 33 x 32 9.7 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories CF-E70/33/32-1S BOBBIN/COILFORMER
Datasheet
569In Stock
Min.: 1
Mult.: 1

E70/33/32 Ungapped E 70 x 33 x 32 Tray
TDK Ferrite Cores & Accessories E80/38/20 N27OL
Datasheet
758In Stock
Min.: 1
Mult.: 1

E80/38/20 Ferrite Cores Ungapped E Core 80 x 38 x 20 4.15 uH - 20 %, + 30 % N27 Bulk
TDK Ferrite Cores & Accessories E80/38/20 N87OL
Datasheet
1 990In Stock
Min.: 1
Mult.: 1

E80/38/20 Ferrite Cores Ungapped E Core 80 x 38 x 20 4.5 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories E65/32/27 N87OL
Datasheet
570In Stock
336Expected 28/12/2026
Min.: 1
Mult.: 1

B66387G Ferrite Cores Ungapped E Core 65 x 32 x 27 7.9 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories CF-E65-1S
Datasheet
199In Stock
Min.: 1
Mult.: 1

E65/32/27 Hardware & Accessories Ungapped E Core 65 x 32 x 27 Coil Former Tray
TDK Ferrite Cores & Accessories ETD54/28/19 N87OL
Datasheet
579In Stock
486Expected 16/10/2026
Min.: 1
Mult.: 1

ETD54/28/19 Ferrite Cores Ungapped ETD Core 54 x 28 x 19 4.45 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories CLM-ETD54 2 PCS REQUIRED
Datasheet
17 700In Stock
Min.: 1
Mult.: 1

ETD54/28/19 Hardware & Accessories Ungapped ETD Core 54 x 28 x 19 Bulk
TDK Ferrite Cores & Accessories COIL FORMER RNITE FR 530
Datasheet
3 013In Stock
Min.: 1
Mult.: 1

B66396W Hardware & Accessories Ungapped ETD Core 54 x 28 x 19 22 Pin Pin Tray