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
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 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 E20/10/6 N87LP 0.500 MM
Datasheet
4.208In Stock
5.880Expected 1/18/2027
Min.: 1
Mult.: 1

E20/10/6 Ferrite Cores Gapped E Core 20 x 10 x 6 (EF 20) 103 nH Core N87 Bulk
TDK Ferrite Cores & Accessories E20/10/6 N87OL
Datasheet
20.617In Stock
14.700Expected 1/4/2027
Min.: 1
Mult.: 1

B66311G Ferrite Cores Ungapped E Core 20 x 10 x 6 (EF 20) 1.47 uH - 20 %, + 30 % Core N87 Bulk
TDK Ferrite Cores & Accessories E25/13/7 N87LP 0.160MM
Datasheet
4.191In Stock
Min.: 1
Mult.: 1

E25/13/7 Ferrite Cores Gapped E Core 25 x 13 x 7 (EF 25) 347 nH N87 Bulk
TDK Ferrite Cores & Accessories E25/13/7 N87LP 0.250MM
Datasheet
4.084In Stock
5.400Expected 9/15/2026
Min.: 1
Mult.: 1

E25/13/7 Ferrite Cores Gapped E Core 25 x 13 x 7 (EF 25) 250 nH N87 Bulk
TDK Ferrite Cores & Accessories E25/13/7 N87OL
Datasheet
12.353In Stock
Min.: 1
Mult.: 1

B66317G Ferrite Cores Ungapped E Core 25 x 13 x 7 (EF 25) 1.85 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories E30/15/7 N30OL
Datasheet
3.282In Stock
Min.: 1
Mult.: 1

E30/15/7 Ferrite Cores Ungapped E Core 30 x 15 x 7 3.1 uH - 20 %, + 30 % N30 Bulk
TDK Ferrite Cores & Accessories E30/15/7 N87OL
Datasheet
3.316In Stock
3.400Expected 12/21/2026
Min.: 1
Mult.: 1

B66319G Ferrite Cores Ungapped E Core 30 x 15 x 7 1.9 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories E42/21/15 N27OL
Datasheet
832In Stock
Min.: 1
Mult.: 1

E10/5.5/5 Ferrite Cores Ungapped E Core 42 x 21 x 15 3.5 uH - 20 %, + 30 % N27 Bulk
TDK Ferrite Cores & Accessories E42/21/20 N87OL
Datasheet
3.627In Stock
Min.: 1
Mult.: 1

B66329G Ferrite Cores Ungapped E Core 42 x 21 x 20 5.2 nH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories E55/28/21 N87OL
Datasheet
1.403In Stock
1.944Expected 9/21/2026
Min.: 1
Mult.: 1

E55/28/21 Ferrite Cores Ungapped E Core 55 x 28 x 21 6.4 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories E55/28/21 N27OL
Datasheet
779In Stock
Min.: 1
Mult.: 1

E42/21/20 Ferrite Cores Ungapped E Core 55 x 28 x 21 5.8 uH - 20 %, + 30 % N27 Bulk
TDK Ferrite Cores & Accessories E55/28/25 N87OL
Datasheet
451In Stock
Min.: 1
Mult.: 1

E55/28/25 Ferrite Cores Ungapped E Core 55 x 28 x 25 7.3 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories ETD29/16/10 N87LP 0.5MM
Datasheet
5.293In Stock
Min.: 1
Mult.: 1

ETD29/16/10 Ferrite Cores Gapped ETD Core 29 x 16 x 10 201 nH N87 Bulk
TDK Ferrite Cores & Accessories ETD29/16/10 N97 2250 +30% -20%
Datasheet
2.867In Stock
900Expected 9/25/2026
Min.: 1
Mult.: 1

ETD29/16/10 Ferrite Cores Ungapped ETD Core 29 x 16 x 10 2.25 uH - 20 %, + 30 % N97 Bulk
TDK Ferrite Cores & Accessories E Cores Accessories
Datasheet
12.400In Stock
11.000Expected 8/27/2026
Min.: 200
Mult.: 200

ETD29/16/10 Hardware & Accessories Ungapped Bulk
TDK Ferrite Cores & Accessories COIL FORMER RYNITE FR 530
Datasheet
1.534In Stock
Min.: 1
Mult.: 1

ETD29/16/10 Hardware & Accessories Ungapped ETD Core 29 x 16 x 10 14 Pin Pin Tray
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
5.905In 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 2/16/2027
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 11/9/2026
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 10/5/2026
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
2.399In 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