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: 3,246
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 Mfr.
Description Datasheet Availability Pricing (JPY) 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
Qualification
Packaging
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 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 9/22/2026
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
1,320In Stock
2,000Expected 8/17/2026
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 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 N48 160 +3%-3% Sold as set
Datasheet
1,392In Stock
2,000Expected 11/24/2026
Min.: 1
Mult.: 1

RM6 Ferrite Cores Gapped RM Core RM 6 160 nH 3 % 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
823In 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
984In 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
121,756In Stock
Min.: 1
Mult.: 1

RM6 Hardware & Accessories Ungapped RM Core RM 6 Clamp with Ground Terminal Bulk
TDK Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO
Datasheet
2,569In Stock
2,000Expected 9/1/2026
Min.: 1
Mult.: 1

RM6 Hardware & Accessories Ungapped RM Core RM 6 Coil Former with Angled Pins 8 Pin Angled Pin Bulk

TDK Ferrite Cores & Accessories CLM-RM6 2 PCS REQUIRED
Datasheet
27,003In Stock
Min.: 1
Mult.: 1

RM6 Hardware & Accessories Ungapped RM Core RM 6 Bulk


TDK Ferrite Cores & Accessories COIL FORMER RM 6 6/1
Datasheet
8,331In Stock
6,000Expected 8/19/2026
Min.: 1
Mult.: 1

RM6 Hardware & Accessories Ungapped RM Core RM 6 6 Pin Pin Tray
TDK Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630
Datasheet
1,754In Stock
Min.: 1
Mult.: 1

RM6 Hardware & Accessories Ungapped RM Core RM 6 6 Pin Pin Tray
TDK Ferrite Cores & Accessories 250 nH 0.03 RM 8 RM Core Gapped N48
Datasheet
509In Stock
Min.: 1
Mult.: 1
B65811F Ferrite Cores Gapped RM Core RM 8 250 nH 3 % N48 Blister Pack