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: 3,245
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 Mfr.
Description Datasheet Availability Pricing (GBP) 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 PQ40/40 N49 ungapped Sold as set
Datasheet
100In Stock
135Expected 21/12/2026
Min.: 1
Mult.: 1
: 45

PQ40/40 Ferrite Cores Ungapped PQ Core 40 x 40 3.2 uH - 20 %, + 30 % N49 Reel, Cut Tape
TDK Ferrite Cores & Accessories PQ40/40 N97 4500 +30% -20% Sold as set
Datasheet
187In Stock
Min.: 1
Mult.: 1
: 45

PQ40/40 Ferrite Cores Ungapped PQ Core 40 x 40 4.5 uH - 20 %, + 30 % N97 Ammo Pack
TDK Ferrite Cores & Accessories Coil Former, Core Shape: PQ_40_40
Datasheet
180In Stock
1,584On Order
Min.: 1
Mult.: 1

PQ40/40 Hardware & Accessories Ungapped PQ Core PQ 40 x 40 Coil Former 12 Pin PMC Thermosetting Plastic Pin Tray
TDK Ferrite Cores & Accessories RM14 N87 160 +3%-3% Sold as set
Datasheet
Product Comments
170In Stock
Min.: 1
Mult.: 1

RM14 Ferrite Cores Gapped RM Core RM 14 160 nH 3 % N87 Bulk
TDK Ferrite Cores & Accessories RM14 N41 250 +3%-3% Sold as set
Datasheet
Product Comments
21In Stock
360On Order
Min.: 1
Mult.: 1

RM14 Ferrite Cores Gapped RM Core RM 14 250 nH 3 % N41 Bulk
TDK Ferrite Cores & Accessories RM14 N87 250 +3%-3% Sold as set
Datasheet
Product Comments
173In Stock
Min.: 1
Mult.: 1

RM14 Ferrite Cores Gapped RM Core RM 14 250 nH 3 % N87 Bulk
TDK Ferrite Cores & Accessories RM 14 N41 400 +3%- 3% Sold as set
Datasheet
Product Comments
11In Stock
240Expected 26/10/2026
Min.: 1
Mult.: 1

RM14 Ferrite Cores Gapped RM Core RM 14 400 nH 3 % N41 Bulk
TDK Ferrite Cores & Accessories PS9/3.5 M33 ungapped
Datasheet
2,735In Stock
Min.: 1
Mult.: 1

PS9.4/3.5 Ferrite Cores Ungapped PS Core 9 x 3.5 M33 Bulk
TDK Ferrite Cores & Accessories COIL FORMER VALOX420
Datasheet
1,122In Stock
Min.: 1
Mult.: 1

PS25/8.9 Hardware & Accessories Ungapped PS Core PS 25 x 8.9 Coil Former without Solder Pins GFR Polyterephthalate Pin Bulk
TDK Ferrite Cores & Accessories COIL FORMER VALOX 20
Datasheet
828In Stock
400Expected 08/02/2027
Min.: 1
Mult.: 1

PCH70/13 Hardware & Accessories Ungapped PS Core P 68 x 14.5 Coil Former without Solder Pins GFR Polyterephthalate Pin Bulk
TDK Ferrite Cores & Accessories PQ50/50 N87 Sold as set
Datasheet
56In Stock
108Expected 15/09/2026
Min.: 1
Mult.: 1
: 36

PQ50/50- Large Size Ferrite Cores Ungapped PQ Core 50 x 50 6.5 uH - 20 %, + 30 % N87 Ammo Pack
TDK Ferrite Cores & Accessories PQ50/40 N87 ungapped Sold as set
Datasheet
20In Stock
100Expected 12/02/2027
Min.: 1
Mult.: 1
: 20

PQ50/40 Ferrite Cores Ungapped PQ Core 50 mm x 32 mm 7.6 uH - 20 %, + 30 % N87 Ammo Pack
TDK Ferrite Cores & Accessories PQ50/50-N95-DG100 FERRITE CORE SET Sold as set
Datasheet
66In Stock
144On Order
Min.: 1
Mult.: 1

PQ50/50 Ferrite Cores Distributed Gap PQ Core PQ 50 x 50 100 nH N95 Tray
TDK Ferrite Cores & Accessories PQ50/50-N95-DG250 FERRITE CORE SET Sold as set
Datasheet
69In Stock
Min.: 1
Mult.: 1

PQ50/50 Ferrite Cores Distributed Gap PQ Core PQ 50 x 50 250 nH N95 Tray
TDK Ferrite Cores & Accessories PQ50/50-N97-DG250 Sold as set
Datasheet
10In Stock
72Expected 21/12/2026
Min.: 1
Mult.: 1

PQ50/50 Ferrite Cores Distributed Gap PQ Core PQ 50 x 50 250 nH N97 Tray
TDK Ferrite Cores & Accessories Coil former PQ50/50 Phenolic T375HF
Datasheet
177In Stock
1,440On Order
Min.: 1
Mult.: 1

PQ50/50 Hardware & Accessories Ungapped PQ Core PQ 50 x 50 Coil Former 12 Pin PMC Thermosetting Plastic Pin Tray
TDK Ferrite Cores & Accessories PQ65/60-N95-DG400 FERRITE CORE SET Sold as set
Datasheet
2In Stock
56On Order
Min.: 1
Mult.: 1

PQ65/60 Ferrite Cores Distributed Gap PQ Core PQ 65 x 60 N95 Tray
TDK Ferrite Cores & Accessories E140/68/40-N97 Large Size
Datasheet
2In Stock
24On Order
Min.: 1
Mult.: 1

E140/68/40- Large Size Ferrite Cores 12.7 uH N97 Tray
TDK Ferrite Cores & Accessories E130/64/40-N87 Large Size
Datasheet
2In Stock
16Expected 18/09/2026
Min.: 1
Mult.: 1

E130/64/40- Large Size Ferrite Cores 12.7 uH N87 Tray


TDK Ferrite Cores & Accessories YOKE EF12.6 2 PCS REQUIRED
Datasheet
1,961In Stock
3,450Expected 05/10/2026
Min.: 1
Mult.: 1

E13/7/4 Hardware & Accessories Ungapped EF Core E 13 x 7 x 4 (EF 12.6) Yoke Stainless Spring Steel Bulk
TDK Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E13/7/4-V-1S-6P
Datasheet
1,362In Stock
Min.: 1
Mult.: 1

E13/7/4 Hardware & Accessories Ungapped E Core E 13 x 7 x 4 (EF 12.6) Coil Former 6 Pin GFR Polyterephthalate Pin Tray


TDK Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E13/7/4-V-1S-8P
Datasheet
1,306In Stock
Min.: 1
Mult.: 1

E13/7/4 Hardware & Accessories Ungapped E Core E 13 x 7 x 4 (EF 12.6) Coil Former 8 Pin GFR Polyterephthalate Pin Tray
TDK Ferrite Cores & Accessories E32/16/9 N27OL
Datasheet
1,272In Stock
Min.: 1
Mult.: 1
: 480

E32/16/9 Ferrite Cores Ungapped E Core 32 x 16 x 9 (EF 32) 2.1 uH - 20 %, + 30 % N27 Ammo Pack
TDK Ferrite Cores & Accessories E32/16/9 N27LP=0.5MM
Datasheet
1,170In Stock
Min.: 1
Mult.: 1
: 480

E32/16/9 Ferrite Cores Gapped E Core 32 x 16 x 9 (EF 32) 500 nH N27 Ammo Pack


TDK Ferrite Cores & Accessories Coil former E32 Rynite FR530 Sold as set
Datasheet
72In Stock
Min.: 1
Mult.: 1

E32/16/11 Hardware & Accessories Ungapped E 32 x 16 x 11 Coil Former 14 Pin Tray