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: 3,246
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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
Qualification
Packaging
TDK Ferrite Cores & Accessories 100 nH 16 x 8 x 5 (EF 16) E Core Gapped N87
Datasheet
17,404In Stock
Min.: 1
Mult.: 1

B66307G Ferrite Cores Gapped E Core 16 x 8 x 5 (EF 16) 100 nH N87 Bulk
TDK Ferrite Cores & Accessories E16/8/5 N30 1400 +30% -20%
Datasheet
9,370In Stock
Min.: 1
Mult.: 1
B66307G Ferrite Cores Ungapped E Core 16 x 8 x 5 (EF 16) 1.4 uH - 20 %, + 30 % N30 Bulk
TDK Ferrite Cores & Accessories N87 1000 +30% -20%
Datasheet
22,643In Stock
Min.: 1
Mult.: 1

B66307G Ferrite Cores Ungapped E Core 16 x 8 x 5 (EF 16) 1 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E16/8/5-H-1S-8P
Datasheet
1,970In Stock
6,000On Order
Min.: 1
Mult.: 1

E16/8/5 Hardware & Accessories Ungapped E Core 16 x 8 x 5 (EF 16) Coil Former with Magnetic Axis Horizontal 8 Pin Pin Tray
TDK Ferrite Cores & Accessories E20/10/6 N30
Datasheet
8,238In Stock
Min.: 1
Mult.: 1

E20/10/6 Ferrite Cores Ungapped E Core 20 x 10 x 6 (EF 20) 2.15 uH - 20 %, + 30 % Core N30 Bulk
TDK Ferrite Cores & Accessories E20/10/6 N87LP=0.1
Datasheet
4,261In Stock
Min.: 1
Mult.: 1

E20/10/6 Ferrite Cores Gapped E Core 20 x 10 x 6 (EF 20) 100 nH N87 Bulk
TDK Ferrite Cores & Accessories E20/10/6 N27LP 0.170 MM
Datasheet
4,230In Stock
Min.: 1
Mult.: 1

E20/10/6 Ferrite Cores Gapped E Core 20 x 10 x 6 (EF 20) 227 nH 0.25 % N27 Bulk
TDK Ferrite Cores & Accessories E20/10/6 N87LP 0.250 MM
Datasheet
18,527In Stock
Min.: 1
Mult.: 1

E20/10/6 Ferrite Cores Gapped E Core 20 x 10 x 6 (EF 20) 171 nH Core N87 Bulk
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
12,357In 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
3,284In 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
3,336In Stock
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 N30OL
Datasheet
674In Stock
Min.: 1
Mult.: 1

E42/21/15 Ferrite Cores Ungapped E Core 42 x 21 x 15 N30 Bulk
TDK Ferrite Cores & Accessories E42/21/20 N87OL
Datasheet
3,637In 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
1,423In 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
563In Stock
216Expected 8/14/2026
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
3,495In Stock
1,800Expected 8/14/2026
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 8/10/2026
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
12,800In Stock
11,000Expected 8/31/2026
Min.: 200
Mult.: 200

ETD29/16/10 Hardware & Accessories Ungapped Bulk
TDK Ferrite Cores & Accessories COIL FORMER RYNITE FR 530
Datasheet
1,535In 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
3,720In Stock
Min.: 1
Mult.: 1

ETD34/17/11 Ferrite Cores Gapped ETD Core 34 x 17 x 11 153 nH N87 Bulk