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 COIL FORMER VALOX 420 SEO
Datasheet
1.931In Stock
6.000Expected 10/12/2026
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 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 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 11/27/2026
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
1.406In Stock
1.680Expected 1/4/2027
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
2.190In 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
572In Stock
336Expected 12/28/2026
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 10/16/2026
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
8.700In Stock
9.000Expected 8/27/2026
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
3.042In Stock
Min.: 1
Mult.: 1

B66396W Hardware & Accessories Ungapped ETD Core 54 x 28 x 19 22 Pin Pin Tray
TDK Ferrite Cores & Accessories ETD59/31/22 N87OL
Datasheet
1.094In Stock
800Expected 10/30/2026
Min.: 1
Mult.: 1

B66397G Ferrite Cores Ungapped ETD Core 59 x 31 x 22 5.3 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories ETD59/31/22 N97OL
Datasheet
1.106In Stock
1.280Expected 12/7/2026
Min.: 1
Mult.: 1

B66397G Ferrite Cores Ungapped ETD Core 59 x 31 x 22 5.5 uH - 20 %, + 30 % N97 Bulk
TDK Ferrite Cores & Accessories CLM-ETD59
Datasheet
3.880In Stock
7.200On Order
Min.: 1
Mult.: 1

B66398A Hardware & Accessories Ungapped ETD Core 59 x 31 x 22 Yoke Bulk
TDK Ferrite Cores & Accessories EFD15/8/5 N87
Datasheet
18.692In Stock
19.200Expected 1/14/2027
Min.: 1
Mult.: 1

B66413G Ferrite Cores Ungapped EFD Core 15 x 8 x 5 780 nH - 20 %, + 30 % N87 Tray
TDK Ferrite Cores & Accessories EFD15/8/5 N97OL
Datasheet
7.180In Stock
30.720On Order
Min.: 1
Mult.: 1

EFD15/8/5 Ferrite Cores Ungapped EFD Core 15 x 8 x 5 820 nH - 20 %, + 30 % N97 Bulk
TDK Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630
Datasheet
3.216In Stock
Min.: 1
Mult.: 1

B66414W Hardware & Accessories Ungapped EFD Core 15 x 8 x 5 Coil Former with Solder Pins 8 Pin Pin Tray
TDK Ferrite Cores & Accessories EFD20/10/7 N87AL 100NH+/-10%
Datasheet
10.643In Stock
Min.: 1
Mult.: 1

EFD20/10/7 Ferrite Cores Gapped EFD Core 20 x 10 x 7 100 nH 10 % N87 Bulk
TDK Ferrite Cores & Accessories EFD20/10/7 N87AL 160NH +/-10%
Datasheet
5.590In Stock
Min.: 1
Mult.: 1

B66417U Ferrite Cores Gapped EFD Core 20 x 10 x 7 160 nH 10 % N87 Bulk
TDK Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630
Datasheet
4.661In Stock
5.040Expected 11/10/2026
Min.: 1
Mult.: 1

B66418W Hardware & Accessories Ungapped EFD Core 20 x 10 x 7 Coil Former with Solder Pins 8 Pin Pin Tray
TDK Ferrite Cores & Accessories EFD25/13/9 N87
Datasheet
2.943In Stock
Min.: 1
Mult.: 1

B66421G Ferrite Cores Ungapped EFD Core 25 x 13 x 9 2 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories EFD25/13/9 N87AL 250NH+/-10%
Datasheet
3.861In Stock
Min.: 1
Mult.: 1

EFD25/13/9 Ferrite Cores Gapped EFD Core 25 x 13 x 9 250 nH 10 % N87 Bulk