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 (JPY) 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 E16/8/5 N87 gap 0.5+-0.05 mm
Datasheet
1,709In Stock
Min.: 1
Mult.: 1
B66307G Ferrite Cores Gapped E Core 16 x 8 x 5 (EF 16) 500 nH N87 Bulk
TDK Ferrite Cores & Accessories CLM-E16 2 PCS REQUIRED
Datasheet
3,196In Stock
Min.: 1
Mult.: 1

E16/8/5 Hardware & Accessories Ungapped E Core 16 x 8 x 5 (EF 16) Yoke Pin Bulk
TDK Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E16/8/5-V-1S-8P
Datasheet
1,517In Stock
8,000Expected 3/24/2027
Min.: 1
Mult.: 1

E16/8/5 Hardware & Accessories Ungapped E Core 16 x 8 x 5 (EF 16) Coil Former with Magnetic Axis Vertical 8 Pin Pin Tray
TDK Ferrite Cores & Accessories E20/10/6 N27OL
Datasheet
2,566In Stock
5,880Expected 10/19/2026
Min.: 1
Mult.: 1

E20/10/6 Ferrite Cores Ungapped E Core 20 x 10 x 6 (EF 20) 1.3 uH - 20 %, + 30 % Core N27 Bulk
TDK Ferrite Cores & Accessories E25/13/7 N27LP 0.25MM
Datasheet
2,618In Stock
Min.: 1
Mult.: 1

E25/13/7 Ferrite Cores Gapped E Core 25 x 13 x 7 (EF 25) 250 nH N27 Bulk
TDK Ferrite Cores & Accessories E25/13/7 N27 1750 +30% -20%
Datasheet
2,178In Stock
Min.: 1
Mult.: 1

B66317G Ferrite Cores Ungapped E Core 25 x 13 x 7 (EF 25) 1.75 uH - 20 %, + 30 % N27 Bulk
TDK Ferrite Cores & Accessories E30/15/7 N27LP=0.1MM
Datasheet
1,309In Stock
Min.: 1
Mult.: 1

E30/15/7 Ferrite Cores Gapped E Core 30 x 15 x 7 460 nH N27 Bulk
TDK Ferrite Cores & Accessories E30/15/7 N87460NH LP=0.1+-0.02
Datasheet
1,955In Stock
Min.: 1
Mult.: 1

E30/15/7 Ferrite Cores Gapped E Core 30 x 15 x 7 460 nH N87 Bulk
TDK Ferrite Cores & Accessories E30/15/7 N87 gap 0.5+-0.05 mm
Datasheet
266In Stock
Min.: 1
Mult.: 1
B66319G Ferrite Cores Gapped E Core 30 x 15 x 7 500 nH N87 Bulk
TDK Ferrite Cores & Accessories E30/15/7 N27 1700 +30% -20%
Datasheet
1,896In Stock
Min.: 1
Mult.: 1

B66319G Ferrite Cores Ungapped E Core 30 x 15 x 7 1.7 uH - 20 %, + 30 % N27 Bulk
TDK Ferrite Cores & Accessories E42/21/20 N27LP 0.5MM
Datasheet
234In Stock
Min.: 1
Mult.: 1

E42/21/20 Ferrite Cores Gapped E Core 42 x 21 x 20 500 nH N27 Bulk
TDK Ferrite Cores & Accessories E42/21/20 N27LP 1.0MM
Datasheet
97In Stock
Min.: 1
Mult.: 1

E42/21/20 Ferrite Cores Gapped E Core 42 x 21 x 20 1 uH N27 Bulk
TDK Ferrite Cores & Accessories E42/21/20 N87LP 1.5MM
Datasheet
86In Stock
Min.: 1
Mult.: 1

E42/21/20 Ferrite Cores Gapped E Core 42 x 21 x 20 259 nH N87 Bulk
TDK Ferrite Cores & Accessories E 55/28/21 N87 GAP 1.0+-0
Datasheet
134In Stock
216Expected 1/18/2027
Min.: 1
Mult.: 1

E55/28/21 Ferrite Cores Gapped E Core 55 x 28 x 21 1 uH N87 Bulk
TDK Ferrite Cores & Accessories E55/28/21 N87LP 2.0MM
Datasheet
226In Stock
432Expected 1/18/2027
Min.: 1
Mult.: 1

E55/28/21 Ferrite Cores Gapped E Core 55 x 28 x 21 292 nH N87 Bulk
TDK Ferrite Cores & Accessories E55/28/21-N87-DG250
Datasheet
137In Stock
Min.: 1
Mult.: 1

E55/28/21 Ferrite Cores Gapped E Core 55 mm x 21 mm 250 nH 10 % N87 Tray
TDK Ferrite Cores & Accessories EC35/17/10 N27OL 21In Stock
Min.: 1
Mult.: 1

E55/28/21 Ferrite Cores Ungapped EC Core 35 x 17 x 10 2.1 uH - 20 %, + 30 % N27 Bulk
TDK Ferrite Cores & Accessories EC41/20/12 N27OL
Datasheet
1In Stock
Min.: 1
Mult.: 1

EC35/17/10 Ferrite Cores Ungapped EC Core 41 x 20 x 12 2.7 uH - 20 %, + 30 % N27 Bulk


TDK Ferrite Cores & Accessories EC52/24/14 N27OL 134In Stock
Min.: 1
Mult.: 1

EC41/20/12 Ferrite Cores Ungapped EC Core 52 x 24 x 14 N27 Bulk
TDK Ferrite Cores & Accessories E55/28/25-N87-DG250
Datasheet
167In Stock
Min.: 1
Mult.: 1

E55/28/25 Ferrite Cores Distributed Gap E Core 55 x 28 x 25 250 nH N87 Tray
TDK Ferrite Cores & Accessories E55/28/25-N87-DG400
Datasheet
82In Stock
200Expected 10/19/2026
Min.: 1
Mult.: 1

E55/28/26 Ferrite Cores Distributed Gap E Core 55 x 28 x 25 400 nH N87 Tray
TDK Ferrite Cores & Accessories ETD29/16/10 N27OL
Datasheet
952In Stock
Min.: 1
Mult.: 1

ETD29/16/10 Ferrite Cores Ungapped ETD Core 29 x 16 x 10 2 uH - 20 %, + 30 % N27 Bulk
TDK Ferrite Cores & Accessories ETD29/16/10 N87LP 0.2MM
Datasheet
936In Stock
Min.: 1
Mult.: 1

ETD29/16/10 Ferrite Cores Gapped ETD Core 29 x 16 x 10 383 nH N87 Bulk
TDK Ferrite Cores & Accessories ETD29/16 10-N87-G1000
Datasheet
77In Stock
900Expected 11/16/2026
Min.: 1
Mult.: 1

ETD29/16/10 Ferrite Cores Gapped ETD Core 29 x 16 x 10 124 nH N87 Bulk
TDK Ferrite Cores & Accessories ETD29/16/10 N27 gap 0.5 mm
Datasheet
1,156In Stock
Min.: 1
Mult.: 1

B66358G Ferrite Cores Gapped ETD Core 29 x 16 x 10 201 nH N27 Bulk