Ferrite Cores & Accessories

Ferrite Cores & Accessories
Ferrite Cores are in stock with same-day shipping at Mouser from industry leading manufacturers.  Mouser is an authorized distributor for many ferrite core manufacturers including Fair-Rite, Proterial, TDK, & more. 
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Please view our selection of ferrite cores below.
Results: 3.245
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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 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
5.295In 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
900On Order
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
3.710In 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
8.201In 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
6.115In 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
5.912In 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
991In Stock
1.300Expected 8/25/2026
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 COIL FORMER RNITE FR 530
Datasheet
2.239In 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 ETD39/20/13 N87 gap 0.5 mm
Datasheet
7.429In 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
6.004In 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

TDK Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO
Datasheet
1.934In Stock
6.000On Order
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
1.044In 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
826In Stock
2.250On 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
1.400In Stock
800Expected 8/20/2026
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