Ferrite Cores

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10,099
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ImageProduct DetailPriceAvailabilityECAD ModelSeriesToleranceHeightDiameterSupplier Device PackageWidthCore TypeMaterialGapFinishLengthInductance Factor (Al)Effective Permeability (µe)Core Factor (ΣI/A) mm⁻¹Effective Length (le) mmEffective Area (Ae) mm²Minimum Core Cross Section (Amin) mm²Effective Magnetic Volume (Ve) mm³Initial Permeability (µi)
B66311G0000X187
FERRITE CORE E N87 1PC
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Quantity
30,000 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
E20/10/6
-
0.394" (10.00mm)
-
E 20 x 10 x 6
0.232" (5.90mm)
E
N87
Ungapped
Uncoated
0.803" (20.40mm)
-
-
-
-
-
-
-
-
B66413G0000X187
FERRITE CORE EFD N87 1PC
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Quantity
30,000 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
EFD15/8/5
-
0.295" (7.50mm)
-
EFD 15 x 8 x 5
0.183" (4.65mm)
EFD
N87
Ungapped
Uncoated
0.591" (15.00mm)
-
-
-
-
-
-
-
-
TN9/6/3-3F3
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Quantity
14,500 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
-
±25%
0.134" (3.40mm)
0.374" (9.50mm)
TN 9 x 6 x 3
-
Toroid
3F3
Ungapped
Nylon
-
440 nH
-
5.17
22.9
4.44
-
102
1800
B66305F0000X146
FERRITE CORE E T46 1PC
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Quantity
11,133 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
E13/7/4
-
0.256" (6.50mm)
-
E 13 x 7 x 4
0.146" (3.70mm)
E
T46
Ungapped
Uncoated
0.496" (12.60mm)
-
-
-
-
-
-
-
-
B66287G0000X187
FERRITE CORE ELP N87 1PC
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Quantity
9,912 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
ELP32/6/20
-
0.250" (6.35mm)
-
ELP 32 x 6 x 20
0.801" (20.35mm)
ELP
N87
Ungapped
Uncoated
1.250" (31.75mm)
-
-
-
-
-
-
-
-
B64290L0048X830
FERRITE CORE TOROID 5.46UH N30
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Quantity
9,906 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
TX34/20.5/12.5
±25%
0.535" (13.60mm)
1.397" (35.50mm)
-
-
Toroid
N30
Ungapped
Epoxy
-
5.46 µH
-
0.99
82.06
82.6
-
6778
4300
B64290L0038X087
FERRITE CORE TOROID 900NH N87
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Quantity
8,600 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
TX10/6/4
±25%
0.187" (4.75mm)
0.425" (10.80mm)
-
-
Toroid
N87
Ungapped
Epoxy
-
900 nH
-
3.07
24.07
7.83
-
188
2200
B64290L0647X830
FERRITE CORE TOROID 5.63UH N30
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Quantity
6,439 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
TX29/19/15
±25%
0.634" (16.10mm)
1.220" (31.00mm)
-
-
Toroid
N30
Ungapped
Epoxy
-
5.63 µH
-
0.96
73.78
76.98
-
5680
4300
B65525J0000R087
FERRITE CORE ER 1.2UH N87 2PCS
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Quantity
6,067 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
ER11/5
-20%, +30%
0.098" (2.50mm)
-
ER 11 x 5
0.236" (6.00mm)
ER
N87
Ungapped
Uncoated
0.433" (11.00mm)
1.2 µH
1050
1.1
14.1
12.4
-
174
2200
B64290A0035X038
FERRITE CORE TOROID 1.02UH T38
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Quantity
3,225 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
T2.5/1.5/1
±30%
0.039" (1.00mm)
0.098" (2.50mm)
R 2.5 x 1.5 x 1
-
Toroid
T38
Ungapped
Uncoated
-
1.02 µH
-
12.3
6.02
0.49
-
3
10000
B64290L0719X038
FERRITE CORE TOROID 7.57UH T38
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Quantity
3,025 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
TX22/14/7.9
±30%
0.354" (9.00mm)
0.917" (23.30mm)
-
-
Toroid
T38
Ungapped
Epoxy
-
7.57 µH
-
1.66
54.2
32.6
-
1763
10000
P14/8-3D3
CORES 2PC SET
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Quantity
2,813 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
-
±25%
0.165" (4.20mm)
0.563" (14.30mm)
P 14 x 8
-
P (Pot Core)
-
Ungapped
Uncoated
-
1 µH
630
0.789
19.8
25.1
19.8
495
-
BD5.1/2/4-3S1
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Quantity
1,937 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
-
-
-
0.201" (5.11mm)
-
-
Tube
3S1
Ungapped
Uncoated
0.157" (4.00mm)
-
-
-
-
-
-
-
-
B66287P0000X187
FERRITE CORE I N87 1PC
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Quantity
1,824 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
B66287
-
0.124" (3.15mm)
-
I 32 x 3 x 20
0.801" (20.35mm)
I
N87
Ungapped
Uncoated
1.250" (31.75mm)
-
-
-
-
-
-
-
-
T60006L2040W424
NANOCRYSTALLINE CORE, 40X25X15,
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Quantity
1,064 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
-
-
0.728" (18.50mm)
1.697" (43.10mm)
-
-
Toroid
-
Ungapped
Uncoated
-
109 µH
-
-
102
85.5
-
-
-
PC40P26/16Z-52H
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Quantity
1,000 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
P
-
0.321" (8.15mm)
1.004" (25.50mm)
P 26 x 16
-
P
PC40
Ungapped
Uncoated
-
3.81 µH
1213
0.4
37.6
94
71.3
3534
2300
B66283G0000X187
FERRITE CORE ELP N87 1PC
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Quantity
1,000 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
ELP18/4/10
-
0.157" (4.00mm)
-
ELP 18 x 4 x 10
0.394" (10.00mm)
ELP
N87
Ungapped
Uncoated
0.709" (18.00mm)
-
-
-
-
-
-
-
-
B66367G0000X187
FERRITE CORE ETD N87 1PC
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Quantity
3,544 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
ETD49/25/16
-
0.980" (24.90mm)
-
ETD 49 x 25 x 16
0.657" (16.70mm)
ETD
N87
Ungapped
Uncoated
1.909" (48.50mm)
-
-
-
-
-
-
-
-
B66387G0000X187
FERRITE CORE E N87 1PC
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Quantity
562 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
E65/32/27
-
1.291" (32.80mm)
-
E 65 x 32 x 27
1.079" (27.40mm)
E
N87
Ungapped
Uncoated
2.559" (65.00mm)
-
-
-
-
-
-
-
-
TX13/7.1/4.8-3E65
FERRITE CORES ROUND
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Quantity
529 Available
Can ship immediately
PCB Symbol, Footprint & 3D Model
-
±30%
0.198" (5.03mm)
0.510" (12.95mm)
TX 13 x 7.1 x 4.8
-
Toroid
-
Ungapped
Epoxy
-
-
-
2.4
29.5
12.3
-
361
10400

About  Ferrite Cores

Ferrite cores are an essential component used in the winding of transformers and other wound components. These cores are designed with a specific chemical composition that helps to minimize the occurrence of eddy currents, which can negatively impact the performance of magnetic devices. Ferrite cores are available in various form factors to accommodate different application requirements. Some common form factors include E-shaped cores, toroidal cores, ER cores, multi-hole cores, and more. Each form factor has its own unique characteristics and benefits, making them suitable for specific applications. Furthermore, ferrite cores come in a wide range of sizes to cater to different design needs. The size of the core is an important parameter to consider as it directly affects the overall dimensions and performance of the magnetic device. When selecting a ferrite core, key parameters to consider are the size, form factor or core type, and inductance factor. The size of the core should be chosen based on the space constraints and power handling requirements of the application. The form factor or core type should align with the design goals and electrical specifications of the device. Lastly, the inductance factor, which is determined by the core material and geometry, plays a crucial role in achieving the desired electrical characteristics of the magnetic component. By carefully considering these parameters and selecting the appropriate ferrite core, engineers can optimize the performance, efficiency, and reliability of their magnetic devices. Ferrite cores play a vital role in the construction of transformers and other wound components, enabling efficient power transfer and electromagnetic compatibility in a wide range of electronic and electrical applications.