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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 Mfr.
Description Datasheet Availability Pricing (CRC) 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 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
TDK Ferrite Cores & Accessories 50X30X20 N27 TOROID
Datasheet
210In Stock
120Expected 11/30/2026
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 70X14.5
Datasheet
116In Stock
80Expected 11/30/2026
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 10/29/2026
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 260 nH 0.25 32 x 6 x 20 ELP Core Gapped N87
Datasheet
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 41.8/26.2/12.5N97 TOROID
Datasheet
849In Stock
Min.: 1
Mult.: 1

TX42/26/13 Toroids Ungapped N97 Bulk
TDK Ferrite Cores & Accessories 58.3X40.8X17.6 T37 TOROID
Datasheet
247In Stock
Min.: 1
Mult.: 1

TX58.3/40.8/17.6 Toroids Ungapped 7.16 uH T37 Bulk
TDK Ferrite Cores & Accessories 16X9.6X6.3 N49 TOROID
Datasheet
4 258In Stock
Min.: 1
Mult.: 1
: 2 000

TX16/9.6/6.3 Toroids Ungapped N49 Ammo Pack
TDK Ferrite Cores & Accessories ADJUSTMENT SCREW P 9 X 5
Datasheet
2 926In Stock
Min.: 1
Mult.: 1

P9/5 Hardware & Accessories Ungapped P Core 9 x 5 Blue K1 Bulk
TDK Ferrite Cores & Accessories ER9.5-N97 Sold as set Sold as set
Datasheet
2 494In Stock
Min.: 1
Mult.: 1

ER9.5 Ferrite Cores Ungapped ER Core 9.5 x 5 840 nH - 20 %, + 30 % N97 Bulk
TDK Ferrite Cores & Accessories RM5/I-N49 +30%-20% Sold as set
Datasheet
2 000In Stock
Min.: 1
Mult.: 1

RM5 Ferrite Cores Ungapped RM Core RM 5 1.3 uH - 20 %, + 30 % N49 Blister Pack
TDK Ferrite Cores & Accessories RM5 PC200 800 +30% -20% Sold as set
Datasheet
2 714In Stock
Min.: 1
Mult.: 1

RM5 Ferrite Cores Ungapped RM Core 14.6 mm x 6.8 mm 800 nH - 20 %, + 30 % PC200 Blister Pack
TDK Ferrite Cores & Accessories RM5 COIL FORMER 8 PINS
Datasheet
2 418In Stock
Min.: 1
Mult.: 1

RM5 Ferrite Cores Ungapped RM 5 8 Pin Tray
TDK Ferrite Cores & Accessories RM6 PC200 100 +30% -20% Sold as set
Datasheet
1 291In Stock
Min.: 1
Mult.: 1

RM6 Ferrite Cores Ungapped RM Core 17.9 mm x 8.2 mm 100 nH - 20 %, + 30 % PC200 Blister Pack
TDK Ferrite Cores & Accessories EP13-N30 '+30%-20% Sold as set
Datasheet
2 175In Stock
Min.: 1
Mult.: 1

EP13 Ferrite Cores Ungapped EP Core EP 13 2.8 uH - 20 %, + 30 % N30 Bulk
TDK Ferrite Cores & Accessories EP13-T38 Sold as set
Datasheet
1 744In Stock
Min.: 1
Mult.: 1

EP13 Ferrite Cores Ungapped EP Core EP 13 7 uH - 30 %, + 40 % T38 Bulk
TDK Ferrite Cores & Accessories PQ20/20 N97 2750 +30% -20% Sold as set
Datasheet
809In Stock
Min.: 1
Mult.: 1
: 240

PQ20/20 Ferrite Cores Ungapped PQ Core 20 x 20 2.75 uH - 20 %, + 30 % N97 Ammo Pack
TDK Ferrite Cores & Accessories PQ26/20 N97 Sold as set
Datasheet
727In Stock
Min.: 1
Mult.: 1

PQ26/20 Ferrite Cores Ungapped PQ Core PQ 26 x 20 5.15 uH - 20 %, + 30 % N97 Bulk