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 (EUR) 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 COIL FORMER VALOX 420 SEO
Datasheet
8.564In Stock
Min.: 1
Mult.: 1

P30/19 Hardware & Accessories Ungapped P Core P 30 x 19 Coil Former without Solder Pins GFR Polyterephthalate Pin Bulk
TDK Ferrite Cores & Accessories MOUNTING ASSY P30X19
Datasheet
1.394In Stock
Min.: 1
Mult.: 1

P30/19 Hardware & Accessories Ungapped P Core P 30 x 19 Yoke, Terminal Carrier 8 Pin GFR Polyterephthalate Pin Bulk
TDK Ferrite Cores & Accessories PM 87X70 N87 12000 +30%-20% Sold as set
Datasheet
100In Stock
Min.: 1
Mult.: 1

PM87/70 Ferrite Cores Ungapped PM Core PM 87 x 70 12 uH - 20 %, + 30 % N87 Bulk
TDK Ferrite Cores & Accessories RM4/I-N30 '+30%-20% Sold as set
Datasheet
1.504In Stock
Min.: 1
Mult.: 1

RM4 Ferrite Cores Ungapped RM Core RM 4 1.9 uH - 20 %, + 30 % N30 Tray
TDK Ferrite Cores & Accessories RM4/I-N87 +30%-20% Sold as set
Datasheet
1.719In Stock
2.400Expected 1/8/2027
Min.: 1
Mult.: 1
: 600

RM4 Ferrite Cores Ungapped RM Core RM 4 1.1 uH - 20 %, + 30 % N87 Reel, Cut Tape
TDK Ferrite Cores & Accessories RM4 Low Profile N49 950 +30% -20% Sold as set
Datasheet
1.759In Stock
Min.: 1
Mult.: 1
: 800

RM4/LP Ferrite Cores Ungapped RM Core RM 4 950 nH - 20 %, + 30 % N49 Reel, Cut Tape
TDK Ferrite Cores & Accessories RM 4 N87 1300 +30%-20% Sold as set
Datasheet
2.118In Stock
Min.: 1
Mult.: 1
: 800

RM4/LP Ferrite Cores Ungapped RM Core RM 4 1.3 uH - 20 %, + 30 % N87 Reel, Cut Tape
TDK Ferrite Cores & Accessories Coil former RM4lp SMD Vectra E130i
Datasheet
2.437In Stock
Min.: 1
Mult.: 1
B65804B Hardware & Accessories Ungapped RM Core RM 4 10 Pin J Hook Tray

TDK Ferrite Cores & Accessories Coil former RM4 Sumikon PM 9630
Datasheet
2.153In Stock
2.000Expected 9/21/2026
Min.: 1
Mult.: 1

RM4 Hardware & Accessories Ungapped RM Core RM 4 6 Pin Pin Tray
TDK Ferrite Cores & Accessories RM5/I-N30 +30%-20% Sold as set
Datasheet
3.320In Stock
Min.: 1
Mult.: 1

RM5 Ferrite Cores Ungapped RM Core RM 5 3.5 uH - 20 %, + 30 % N30 Blister Pack
TDK Ferrite Cores & Accessories RM5/I-N87 +30%-20% Sold as set
Datasheet
1.543In Stock
2.000Expected 9/21/2026
Min.: 1
Mult.: 1

RM5 Ferrite Cores Ungapped RM Core RM 5 2 uH - 20 %, + 30 % N87 Blister Pack

TDK Ferrite Cores & Accessories CLAMP RM 4/5 E.KL. 2 PCS REQUIRED
Datasheet
26.148In Stock
Min.: 1
Mult.: 1

B65806B Hardware & Accessories Ungapped RM Core RM 4 Clamp with Ground Terminal Bulk
TDK Ferrite Cores & Accessories ADJUSTER POCAN B3235
Datasheet
2.980In Stock
Min.: 1
Mult.: 1

RM5 Hardware & Accessories Ungapped RM Core RM 5 Green N22 Bulk
TDK Ferrite Cores & Accessories Coil former RM5 Sumikon PM 9630
Datasheet
2.002In Stock
11.000Expected 8/20/2026
Min.: 1
Mult.: 1

RM5 Hardware & Accessories Ungapped Coil Former with Solder Pins 4 Pin Pin Tray
TDK Ferrite Cores & Accessories RM6-N48 '+30%-20% Sold as set
Datasheet
2.033In Stock
Min.: 1
Mult.: 1

RM6 Ferrite Cores Ungapped RM Core RM 6 2.2 uH - 20 %, + 30 % N48 Blister Pack
TDK Ferrite Cores & Accessories RM6/I-N41 '+30%-20% Sold as set
Datasheet
2.896In Stock
Min.: 1
Mult.: 1

RM6 Ferrite Cores Ungapped RM Core RM 6 3.1 uH - 20 %, + 30 % N41 Blister Pack
TDK Ferrite Cores & Accessories RM6/I-T38 '+40%-30% Sold as set
Datasheet
773In Stock
Min.: 1
Mult.: 1

RM6 Ferrite Cores Ungapped RM Core RM 6 8.6 uH - 30 %, + 40 % T38 Blister Pack
TDK Ferrite Cores & Accessories RM6 N41 250 +3%-3% Sold as set
Datasheet
2.015In Stock
Min.: 1
Mult.: 1

RM6 Ferrite Cores Gapped RM Core RM 6 250 nH 3 % N41 Blister Pack
TDK Ferrite Cores & Accessories RM6 N48 250 +3% -3% Sold as set
Datasheet
1.917In Stock
Min.: 1
Mult.: 1

RM6 Ferrite Cores Gapped RM Core RM 6 250 nH 3 % N48 Blister Pack
TDK Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set
Datasheet
2.326In Stock
Min.: 1
Mult.: 1

RM6 Ferrite Cores Gapped RM Core RM 6 400 nH 3 % N48 Blister Pack
TDK Ferrite Cores & Accessories RM6 M33 100 +3%-3% Sold as set
Datasheet
4.790In Stock
Min.: 1
Mult.: 1

RM6 Ferrite Cores Gapped RM Core RM 6 100 nH 3 % M33 Blister Pack
TDK Ferrite Cores & Accessories RM6 N48 315 +3%-3% Sold as set
Datasheet
934In Stock
2.000Expected 1/7/2027
Min.: 1
Mult.: 1

RM6 Ferrite Cores Gapped RM Core RM 6 315 nH 3 % N48 Blister Pack
TDK Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set
Datasheet
2.174In Stock
Min.: 1
Mult.: 1

RM6 Ferrite Cores Gapped RM Core RM 6 400 nH 3 % N48 Blister Pack
TDK Ferrite Cores & Accessories RM6 N49 2200 '+30%-20% Sold as set
Datasheet
1.532In Stock
Min.: 1
Mult.: 1

RM6 Ferrite Cores Ungapped RM LP Core RM 6 2.2 uH - 20 %, + 30 % N49 Blister Pack
TDK Ferrite Cores & Accessories CLAMP-RM6
Datasheet
121.156In Stock
Min.: 1
Mult.: 1

RM6 Hardware & Accessories Ungapped RM Core RM 6 Clamp with Ground Terminal Bulk