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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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
Packaging
TDK Ferrite Cores & Accessories R87/54.3/13.5 N30 toroid
Datasheet
414In Stock
Min.: 1
Mult.: 1

TX87/54.3/13.5 Toroids Ungapped N30 Bulk
TDK Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set
Datasheet
12.049In Stock
Min.: 1
Mult.: 1

RM6 Ferrite Cores Ungapped RM Core RM 6 1.7 uH - 20 %, + 30 % N49 Blister Pack
TDK Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE
Datasheet
57.904In Stock
Min.: 1
Mult.: 1

MHB2-2.5/3.6/2.1 Multi-Hole Cores Ungapped 3.1 uH N30 Bulk
TDK Ferrite Cores & Accessories 50X30X20 N27 TOROID
Datasheet
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
Datasheet
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 6.3X3.8X2.5N30 TOROID
Datasheet
9.429In Stock
Min.: 1
Mult.: 1

B64290P Toroids Ungapped 1.09 uH N30 Bulk
TDK Ferrite Cores & Accessories ER14.5/3/7 N87 100 +3% -3% Sold as set
Datasheet
2.626In Stock
Min.: 1
Mult.: 1

ER14.5 Ferrite Cores Gapped ER Core 14.5 x 6 100 nH 3 % N87 Bulk
TDK Ferrite Cores & Accessories ER11/5-N49 +30%-20% Sold as set
Datasheet
7.022In Stock
Min.: 1
Mult.: 1

ER11/5 Ferrite Cores Ungapped ER Core 11 x 5 800 nH - 20 %, + 30 % N49 Bulk
TDK Ferrite Cores & Accessories P 18X11 N305 900 +30%-20% Sold as set
Datasheet
806In Stock
Min.: 1
Mult.: 1

P18/11 Ferrite Cores Ungapped P Core P 18 x 11 5.9 uH - 20 %, + 30 % N30 Bulk
TDK Ferrite Cores & Accessories P 18X11 T3812600 +40%-30% Sold as set
Datasheet
1.236In Stock
Min.: 1
Mult.: 1

P18/11 Ferrite Cores Ungapped P Core P 18 x 11 12.6 uH - 30 %, + 40 % T38 Bulk
TDK Ferrite Cores & Accessories RM6 N87 250 +3%-3% Sold as set
Datasheet
1.031In Stock
Min.: 1
Mult.: 1

RM6 Ferrite Cores Gapped RM Core RM 6 250 nH 3 % N87 Blister Pack
TDK Ferrite Cores & Accessories RM8 N41 630 +5%-5% Sold as set
Datasheet
1.515In Stock
Min.: 1
Mult.: 1

RM8 Ferrite Cores Gapped RM Core RM 8 630 nH 5 % N41 Blister Pack
TDK Ferrite Cores & Accessories RM12/I-N97 '+30%-20% Sold as set
Datasheet
396In Stock
Min.: 1
Mult.: 1

RM12 Ferrite Cores Ungapped RM Core RM 12 5.3 uH - 20 %, + 30 % Core N97 SMD/SMT Bulk
TDK Ferrite Cores & Accessories RM12 N87400 '+5%-5% Sold as set
Datasheet
1.120In Stock
Min.: 1
Mult.: 1

RM12 Ferrite Cores Gapped RM Core RM 12 400 nH 5 % Core N87 SMD/SMT Bulk
TDK Ferrite Cores & Accessories EP17-N87 '+30%-20% Sold as set
Datasheet
580In Stock
Min.: 1
Mult.: 1

EP17 Ferrite Cores Ungapped EP Core EP 17 2.4 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories ELP14/3.5/5 N49 950nH +25% -25%
Datasheet
1.527In Stock
Min.: 1
Mult.: 1
: 1.200

ELP14/3.5/5 Ferrite Cores Ungapped ELP Core 14 x 3.5 x 5 950 nH 25 % EILP 14 Core Set N49 Ammo Pack
TDK Ferrite Cores & Accessories ELP38/8/25 N49OL
Datasheet
449In Stock
Min.: 1
Mult.: 1

ELP38/8/25 Ferrite Cores Ungapped ELP Core 38 x 8 x 25 4.85 uH 25 % EILP 38 Core Set N49 Bulk
TDK Ferrite Cores & Accessories I43/4/28 N87 8500 +25% -25%
Datasheet
1.572In Stock
Min.: 1
Mult.: 1

I43/4/28 Ferrite Cores Ungapped I Core 43 x 4 x 28 8.5 uH 25 % EILP 43 Core Set N87 Bulk
TDK Ferrite Cores & Accessories I23/2/13 N49 2600 +25% -25%
Datasheet
1.080In Stock
Min.: 1
Mult.: 1
ER23/5/13 Ferrite Cores Ungapped I Core 23 x 2 x 13 N49 Bulk
TDK Ferrite Cores & Accessories 70X14.5
Datasheet
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 ETD39/20 13-N27-G1000
Datasheet
974In Stock
Min.: 1
Mult.: 1

ETD39/20/13 Ferrite Cores Gapped ETD Core 39 x 20 x 13 196 nH N27 Bulk
TDK Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set
Datasheet
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
Datasheet
269In 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
Datasheet
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 R87/54.3/13.5 T37 toroid
Datasheet
64In Stock
Min.: 1
Mult.: 1

TX87/54.3/13.5 Toroids Ungapped 7 uH T37 Bulk