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 (CHF) 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 ELP102/20.3/37.5 N97 8500 + 25- 25%
Datasheet
1’976In Stock
Min.: 1
Mult.: 1

ELP102/20/38 Ferrite Cores Ungapped ELP Core 102 x 20 x 38 8.5 uH 25 % EILP 102 Core Set N97 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 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 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 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 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 RM12/I-N30 '+30%-20% Sold as set
Datasheet
315In Stock
Min.: 1
Mult.: 1

RM12 Ferrite Cores Ungapped RM Core RM 12 8.7 uH - 20 %, + 30 % Core N30 SMD/SMT 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 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
5’425In Stock
3’900Expected 2/16/2027
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 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 41.8/26.2/12.5T37 TOROID
Datasheet
551In Stock
Min.: 1
Mult.: 1

TX42/26/13 Toroids Ungapped 7 uH T37 Bulk
TDK Ferrite Cores & Accessories 12.5X7.5X5 N27 TOROID
Datasheet
8’135In Stock
Min.: 1
Mult.: 1
: 1’500

TX12.5/7.5/5 Toroids Ungapped N27 Ammo Pack
TDK Ferrite Cores & Accessories 12.7X7.9X6.35 T38 TOROID
Datasheet
3’451In Stock
Min.: 1
Mult.: 1
: 1’500

TX13/7.9/6.4 Toroids Ungapped 6.03 uH T38 Ammo Pack
TDK Ferrite Cores & Accessories TOROID 10X6X4 N87
Datasheet
23’255In Stock
Min.: 1
Mult.: 1
: 3’000

B64290L Toroids Ungapped 900 nH N87 Ammo Pack
TDK Ferrite Cores & Accessories R25.3/14.8/10 T65 toroid
Datasheet
1’955In Stock
Min.: 1
Mult.: 1
: 500

TX25.3/14.8/10 Toroids Ungapped T65 Ammo Pack
TDK Ferrite Cores & Accessories TCY-P7/4-5P
Datasheet
861In Stock
Min.: 1
Mult.: 1

P7/4 Hardware & Accessories Ungapped P Core 7 x 4 Yoke, Terminal Carrier 5 Pin Pin Bulk

TDK Ferrite Cores & Accessories MOUNTING ASSY P18X11 3.5MM
Datasheet
1’266In Stock
Min.: 1
Mult.: 1

P18/11 Hardware & Accessories Ungapped P Core P 18 x 11 Yoke, Terminal Carrier 4 Pin GFR Polyterephthalate Pin Bulk
TDK Ferrite Cores & Accessories P26/16-N48 +30%-20% Sold as set
Datasheet
1’184In Stock
Min.: 1
Mult.: 1

P26/16 Ferrite Cores Ungapped P Core P 26 x 16 4.9 uH - 20 %, + 30 % N48 Bulk
TDK Ferrite Cores & Accessories P 26X16 N87 5500 +30%-20% Sold as set
Datasheet
1’620In Stock
Min.: 1
Mult.: 1

P26/16 Ferrite Cores Ungapped P Core P 26 x 16 5.5 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories I18/2/10 N49 2100 +25% -25%
Datasheet
1’784In Stock
Min.: 1
Mult.: 1

I18/2/10 Ferrite Cores Ungapped I Core 18 x 2 x 10 2.1 uH 25 % EILP 18 Core Set N49 Bulk
TDK Ferrite Cores & Accessories E25/13/7 N87LP=1.0MM
Datasheet
3’600In Stock
Min.: 1
Mult.: 1

E25/13/7 Ferrite Cores Gapped E Core 25 x 13 x 7 (EF 25) 91 nH N87 Bulk
TDK Ferrite Cores & Accessories ETD39/20 13-N27-G1000
Datasheet
914In Stock
Min.: 1
Mult.: 1

ETD39/20/13 Ferrite Cores Gapped ETD Core 39 x 20 x 13 196 nH N27 Bulk