Planar Ferrite Cores for Switching Power Supplies

TDK Planar Ferrite Cores for Switching Power Supplies are available in a wide range of sizes from 10mm to 25mm and have a -30°C to +105°C temperature range. The Planar series features a low-profile shape suited to PCB mounting and comes in a range of various shapes. TDK Planar Ferrite Cores are ideal for low-profile DC/DC converters, transformers, and coils for use in planers.

Results: 30
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Product Packaging
TDK Ferrite Cores & Accessories 1550n 25% Mn-Zn PC95 Ferrite Core 3,091In Stock
$2.30
$1.60
$1.36
$1.21
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 7070n 25% Mn-Zn PC95 Ferrite Core 1,531In Stock
$4.41
$3.04
$2.58
$2.28
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 4760n 25% Mn-Zn PC95 Ferrite Core 1,871In Stock
$3.24
$2.25
$1.92
$1.70
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 11950n 25% MnZn PC95 Ferrite Core 943In Stock
$7.43
$5.10
$4.33
$3.77
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 4720n 25% Mn-Zn PC95 Ferrite Core 1,930In Stock
$3.21
$2.23
$1.90
$1.68
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 1880n 25% Mn-Zn PC95 Ferrite Core 3,562In Stock
$1.87
$1.31
$1.12
$0.995
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 3160n 25% Mn-Zn PC95 Ferrite Core 1,840In Stock
$2.45
$1.70
$1.45
$1.28
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 3680n 25% Mn-Zn PC95 Ferrite Core 26In Stock
1,800Expected 2026-12-02
$2.84
$1.97
$1.68
$1.48
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 2800n 25% Mn-Zn PC95 Ferrite Core 1,752In Stock
$2.97
$2.06
$1.76
$1.56
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 2400n 25% Mn-Zn PC95 Ferrite Core 2,100In Stock
$1.99
$1.38
$1.19
$1.05
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 8010n 25% Mn-Zn PC95 Ferrite Core 463In Stock
$3.90
$2.69
$2.30
$2.03
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 4760n 25% Mn-Zn PC95 Ferrite Core 313In Stock
$3.10
$2.15
$1.83
$1.61
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 3680n 25% Mn-Zn PC95 Ferrite Core 92In Stock
7,200Expected 2027-02-05
$2.66
$1.86
$1.58
$1.40
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 6540n 25% Mn-Zn PC95 Ferrite Core 32In Stock
$5.77
$3.96
$3.36
$2.94
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 4300n 25% Mn-Zn PC95 Ferrite Core 133In Stock
$3.15
$2.19
$1.87
$1.64
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 4400n 25% Mn-Zn PC95 Ferrite Core 204In Stock
$3.79
$2.62
$2.23
$1.96
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 7540n 25% Mn-Zn PC95 Ferrite Core 519In Stock
$6.80
$4.65
$3.95
$3.44
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 4910n 25% Mn-Zn PC95 Ferrite Core
1,500Expected 2026-12-03
$3.79
$2.62
$2.23
$1.97
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 3690n 25% Mn-Zn PC95 Ferrite Core Non-Stocked
$2.91
$2.02
$1.73
$1.53
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 4150n 25% Mn-Zn PC95 Ferrite Core Non-Stocked
$1.70
Min.: 768
Mult.: 256
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 2400n 25% Mn-Zn PC95 Ferrite Core Non-Stocked
$0.906
$0.904
Min.: 2,160
Mult.: 540
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 3160n 25% Mn-Zn PC95 Ferrite Core Non-Stocked Lead-Time 14 Weeks
$0.884
Min.: 2,160
Mult.: 540
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 5630n 25% Mn-Zn PC95 Ferrite Core Non-Stocked
$1.51
Min.: 1,800
Mult.: 450
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 6540n 25% Mn-Zn PC95 Ferrite Core Non-Stocked Lead-Time 18 Weeks
$4.13
$2.85
$2.43
$2.15
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray
TDK Ferrite Cores & Accessories 7540n 25% Mn-Zn PC95 Ferrite Core Non-Stocked
$4.36
$3.01
$2.82
$2.65
Min.: 1
Mult.: 1
Planar Ferrite Bead Cores Tray