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 RM6 N48 250 +3%-3% Sold as set
Datasheet
682In Stock
8 000On Order
Min.: 1
Mult.: 1

RM6 Ferrite Cores Gapped RM Core RM 6 250 nH 3 % N48 Blister Pack
TDK Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630
Datasheet
422In Stock
1 000Expected 9/17/2026
Min.: 1
Mult.: 1

RM6 Hardware & Accessories Ungapped RM Core RM 6 4 Pin Pin Tray
TDK Ferrite Cores & Accessories Coil former RM6 Sumikon PM 9630
Datasheet
72In Stock
1 000Expected 2/9/2027
Min.: 1
Mult.: 1

RM6 Hardware & Accessories Ungapped Coil Former 8 Pin Pin Tray
TDK Ferrite Cores & Accessories RM8 N48 630 +5%-5% Sold as set
Datasheet
456In Stock
1 200Expected 10/26/2026
Min.: 1
Mult.: 1

RM8 Ferrite Cores Gapped RM Core RM 8 630 nH 5 % N48 Blister Pack
TDK Ferrite Cores & Accessories RM8/I-N41 Sold as set
Datasheet
55In Stock
1 600On Order
Min.: 1
Mult.: 1

RM8 Ferrite Cores Ungapped RM Core RM 8 4.1 uH - 20 %, + 30 % N41 Blister Pack
TDK Ferrite Cores & Accessories RM8/I-N49 Sold as set
Datasheet
288In Stock
800Expected 9/28/2026
Min.: 1
Mult.: 1

RM8 Ferrite Cores Ungapped RM Core RM 8 2.2 uH - 20 %, + 30 % N49 Blister Pack
TDK Ferrite Cores & Accessories RM8/I-T38 Sold as set
Datasheet
83In Stock
2 400Expected 9/14/2026
Min.: 1
Mult.: 1

RM8 Ferrite Cores Ungapped RM Core RM 8 12.5 uH - 30 %, + 40 % T38 Blister Pack
TDK Ferrite Cores & Accessories RM8 N87 160 +3%-3% Sold as set
Datasheet
24In Stock
800Expected 12/16/2026
Min.: 1
Mult.: 1

RM8 Ferrite Cores Gapped RM Core RM 8 160 nH 3 % N87 Blister Pack
TDK Ferrite Cores & Accessories RM8 N87 400 +3%-3% Sold as set
Datasheet
179In Stock
2 400On Order
Min.: 1
Mult.: 1

RM8 Ferrite Cores Gapped RM Core RM 8 400 nH 3 % N87 Blister Pack

TDK Ferrite Cores & Accessories Coil former RM8 Sumikon PM 9630
Datasheet
279In Stock
1 200Expected 10/5/2026
Min.: 1
Mult.: 1

RM8 Hardware & Accessories Ungapped Coil Former with Solder Pins 8 Pin Pin Tray
TDK Ferrite Cores & Accessories RM10/I-N97 '+30%-20% Sold as set
Datasheet
177In Stock
800Expected 6/21/2027
Min.: 1
Mult.: 1

RM10 Ferrite Cores Ungapped RM Core RM 10 4.2 uH - 20 %, + 30 % N97 Blister Pack
TDK Ferrite Cores & Accessories RM10 N87 400 '+3% -3% Sold as set
Datasheet
560In Stock
Min.: 1
Mult.: 1

RM10 Ferrite Cores Gapped RM Core RM 10 400 nH 3 % N87 Blister Pack
TDK Ferrite Cores & Accessories RM 10 N41 630 '+5%-5% Sold as set
Datasheet
Non-Stocked Lead-Time 22 Weeks
Min.: 1
Mult.: 1

RM10 Ferrite Cores Gapped RM Core RM 10 630 nH 5 % N41 Blister Pack
TDK Ferrite Cores & Accessories RM10/I-N87 Sold as set
Datasheet
74In Stock
4 000On Order
Min.: 1
Mult.: 1

RM10 Ferrite Cores Ungapped RM Core RM 10 4.2 uH - 20 %, + 30 % N87 Blister Pack
TDK Ferrite Cores & Accessories RM12/I-N97 '+30%-20% Sold as set
Datasheet
256In Stock
300Expected 1/22/2027
Min.: 1
Mult.: 1

RM12 Ferrite Cores Ungapped RM Core RM 12 5.3 uH - 20 %, + 30 % Core N97 SMD/SMT Bulk
TDK Ferrite Cores & Accessories RM12 N87160 '+3%-3% Sold as set
Datasheet
370In Stock
Min.: 1
Mult.: 1

RM12 Ferrite Cores Gapped RM Core RM 12 160 nH 3 % Core N87 SMD/SMT Bulk
TDK Ferrite Cores & Accessories RM12 N87250 '+3%-3% Sold as set
Datasheet
200In Stock
300Expected 10/5/2026
Min.: 1
Mult.: 1

RM12 Ferrite Cores Gapped RM Core RM 12 250 nH 3 % Core N87 SMD/SMT Bulk
TDK Ferrite Cores & Accessories RM12 N41 250 +3%- 3% Sold as set
Datasheet
15In Stock
1 200On Order
Min.: 1
Mult.: 1

RM12 Ferrite Cores Gapped RM Core RM 12 250 nH 3 % Core N41 SMD/SMT Bulk
TDK Ferrite Cores & Accessories RM12/I-N41 +30%-20% Sold as set
Datasheet
224In Stock
Min.: 1
Mult.: 1

RM12 Ferrite Cores Ungapped RM Core RM 12 6 uH - 20 %, + 30 % Core N41 SMD/SMT Bulk
TDK Ferrite Cores & Accessories Coil former RM12 Sumikon PM 9630
Datasheet
375In Stock
Min.: 1
Mult.: 1

B65816N Hardware & Accessories Ungapped RM Core RM 12 11 Pin Pin Tray
TDK Ferrite Cores & Accessories RM7/I-N87 Sold as set
Datasheet
713In Stock
Min.: 1
Mult.: 1

RM7 Ferrite Cores Ungapped RM Core RM 7 2.7 uH - 20 %, + 30 % N87 Blister Pack
TDK Ferrite Cores & Accessories RM7 N87 3300 '+30%-20% Sold as set
Datasheet
471In Stock
Min.: 1
Mult.: 1

RM7/LP Ferrite Cores Ungapped RM LP Core RM 7 3.3 uH - 20 %, + 30 % N87 Blister Pack
TDK Ferrite Cores & Accessories CLI/P-RM7 2 PCS REQUIRED
Datasheet
3 335In Stock
Min.: 1
Mult.: 1

RM7 Hardware & Accessories Ungapped RM Core RM 7 Clamp with Ground Terminal Spring Steel (Tinned) Bulk
TDK Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630
Datasheet
273In Stock
500Expected 2/22/2027
Min.: 1
Mult.: 1

RM7 Hardware & Accessories Ungapped RM Core RM 7 Coil Former 8 Pin GFR Thermosetting Plastic Pin Tray
TDK Ferrite Cores & Accessories EP10-T38 +40%-30% Sold as set
Datasheet
1 051In Stock
Min.: 1
Mult.: 1

EP10 Ferrite Cores Ungapped EP Core EP 10 4.8 uH - 30 %, + 40 % T38 Bulk