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
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) 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
Fair-Rite Ferrite Cores & Accessories 95 TOROID 4.770In Stock
Min.: 1
Mult.: 1

59 Bulk
TDK Ferrite Cores & Accessories 4000n 25% Mn-Zn PC95 Ferrite Core 1.000In Stock
Min.: 1
Mult.: 1

PQ Ferrite Bead Cores Ferrite Core for Switching Power Supplies Tray
TDK Ferrite Cores & Accessories 6400n 25% Mn-Zn PC95 Ferrite Core 441In Stock
Min.: 1
Mult.: 1

PQ Ferrite Bead Cores Ferrite Core for Switching Power Supplies Tray
Fair-Rite Ferrite Cores & Accessories 61 ROD 0.75/7.5 42.447In Stock
Min.: 1
Mult.: 1

30 Rods Solid Rod 61 Bulk
Fair-Rite Ferrite Cores & Accessories 61 ROD .118" x .984" 7.150In Stock
Min.: 1
Mult.: 1

30 Rods Solid Rod 61 Bulk
TDK Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE 57.904In Stock
Min.: 1
Mult.: 1

MHB2-2.5/3.6/2.1 Multi-Hole Cores Ungapped 3.1 uH N30 Bulk
Proterial Ferrite Cores & Accessories 21uH@100kHz Nano CMC SQ Core w/bkt 12In Stock
Min.: 1
Mult.: 1

FT-3KM S Ferrite Cores Nanocrystalline Core 21.35 uH Finemet
TDK Ferrite Cores & Accessories 11950n 25% MnZn PC95 Ferrite Core 960In Stock
Min.: 1
Mult.: 1

Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set 1.490In Stock
Min.: 1
Mult.: 1

RM5 Ferrite Cores Gapped RM Core RM 5 125 nH 2 % N48 Blister Pack
TDK Ferrite Cores & Accessories PQ 40/40 N87 4300 Tol +30-20% Sold as set 272In Stock
270Expected 29/10/2026
Min.: 1
Mult.: 1
: 45

PQ40/40 Ferrite Cores Ungapped PQ Core 40 x 40 4.3 uH - 20 %, + 30 % N87 Ammo Pack
TDK Ferrite Cores & Accessories YOKE EF25 1.026In Stock
Min.: 1
Mult.: 1

E25/13/7 Hardware & Accessories Ungapped E Core 25 x 13 x 7 (EF 25) Bulk
TDK Ferrite Cores & Accessories 7000n 25% Mn-Zn PC95 Ferrite Core 518In Stock
Min.: 1
Mult.: 1

PQ Ferrite Bead Cores Ferrite Core for Switching Power Supplies Tray
TDK Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid 64In Stock
Min.: 1
Mult.: 1

TX87/54.3/13.5 Toroids Ungapped 7 uH T37 Bulk
Proterial Ferrite Cores & Accessories 106x171x85 Amorphous Cut Core 7In Stock
362On Order
Min.: 1
Mult.: 1

AMCC Ferrite Cores Amorphous Core Metglas Alloy
TDK Ferrite Cores & Accessories 50X30X20 N27 TOROID 210In Stock
120Expected 30/11/2026
Min.: 1
Mult.: 1

TX50/30/20 Toroids Ungapped N27 Bulk
TDK Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 5.475In Stock
Min.: 1
Mult.: 1

B66422W Hardware & Accessories Ungapped EFD Core 25 x 13 x 9 Coil Former with Solder Pins 10 Pin Pin Tray
TDK Ferrite Cores & Accessories 70X14.5 141In Stock
80Expected 30/11/2026
Min.: 1
Mult.: 1

PCH70/14.5 Ferrite Cores Ungapped P Core Half P 70 x 14.5 N22 Bulk
TDK Ferrite Cores & Accessories 260 nH 0.25 32 x 6 x 20 ELP Core Gapped N87 2.203In Stock
Min.: 1
Mult.: 1
B66287G Ferrite Cores Gapped ELP Core 32 x 6 x 20 260 nH 25 % N87 Bulk
TDK Ferrite Cores & Accessories 4720n 25% Mn-Zn PC95 Ferrite Core 1.975In Stock
Min.: 1
Mult.: 1

Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 20X10X7 T38 TOROID 11.195In Stock
Min.: 1
Mult.: 1
: 1.000

TX20/10/7 Toroids Ungapped 9.74 uH T38 Ammo Pack
TDK Ferrite Cores & Accessories 22.1X13.7X7.9 N87 TOROID 4.080In Stock
Min.: 1
Mult.: 1
: 750

TX22/14/7.9 Toroids Ungapped 1.66 uH N87 Ammo Pack
TDK Ferrite Cores & Accessories 6.3 X 3.8 X 2.5 TOROID 2.958In Stock
Min.: 1
Mult.: 1

TC6.3/3.8/2.5 Toroids Ungapped K1 Bulk
TDK Ferrite Cores & Accessories P 11X7 T387000 +40% -30% Sold as set 2.719In Stock
Min.: 1
Mult.: 1

P11/7 Ferrite Cores Ungapped P Core 11 x 7 7 uH - 30 %, + 40 % T38 Bulk
TDK Ferrite Cores & Accessories P 14X8 N48 400 +3%-3% Sold as set 1.471In Stock
Min.: 1
Mult.: 1

P14/8 Ferrite Cores Gapped P Core 14 x 8 400 nH 3 % N48 Bulk
TDK Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235 3.264In Stock
Min.: 1
Mult.: 1

B65549E Hardware & Accessories Ungapped P Core 14 x 8 Black N22 Bulk