Ferrite Cores

Results: 31
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Showing
of 31
Mfr Part #
Quantity Available
Price
Series
Package
Product Status
Core Type
Supplier Device Package
Material
Diameter
Inductance Factor (Al)
Tolerance
Gap
Effective Permeability (µe)
Initial Permeability (µi)
Core Factor (ΣI/A) mm⁻¹
Effective Length (le) mm
Effective Area (Ae) mm²
Minimum Core Cross Section (Amin) mm²
Effective Magnetic Volume (Ve) mm³
Finish
Height
Length
Width
B65807N250A48
B65807N0250A048
FERRITE CORE RM 250NH N48 2PCS
EPCOS - TDK Electronics
1,278
In Stock
1 : $5.46000
Box
Box
Active
RM
RM 6
N48
-
250 nH
±3%
Gapped
171.0
-
0.86
26.9
31.3
-
840.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807N400A48
B65807N0400A048
FERRITE CORE RM 400NH N48 2PCS
EPCOS - TDK Electronics
2,956
In Stock
1 : $3.34000
Box
Box
Active
RM
RM 6
N48
-
400 nH
±3%
Gapped
274.0
-
0.86
26.9
31.3
-
840.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807 J Type
B65807J0000R087
FERRITE CORE RM 2.4UH N87 2PCS
EPCOS - TDK Electronics
3,022
In Stock
1 : $3.86000
Box
Box
Active
RM
RM 6
N87
-
2.4 µH
-20%, +30%
Ungapped
1490.0
2200
0.78
28.6
36.6
31.0
1050.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807 J Type
B65807J0000R035
FERRITE CORE RM 6.2UH T35 2PCS
EPCOS - TDK Electronics
2,318
In Stock
1 : $4.39000
Box
Box
Active
RM
RM 6
T35
-
6.2 µH
-20%, +30%
Ungapped
3860.0
6000
0.78
28.6
36.6
31.0
1050.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807 J Type
B65807J0000R030
FERRITE CORE RM 4.3UH N30 2PCS
EPCOS - TDK Electronics
801
In Stock
1 : $4.65000
Box
Box
Active
RM
RM 6
N30
-
4.3 µH
-20%, +30%
Ungapped
2670.0
4300
0.78
28.6
36.6
31.0
1050.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807 J Type
B65807J0000Y038
FERRITE CORE RM 8.6UH T38 2PCS
EPCOS - TDK Electronics
3,485
In Stock
1 : $5.13000
Box
Box
Active
RM
RM 6
T38
-
8.6 µH
-30%, +40%
Ungapped
5350.0
2300
0.78
28.6
36.6
31.0
1050.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
1,130
In Stock
1 : $5.40000
Box
Box
Active
RM
RM 6
N48
-
-
-
Gapped
-
-
0.86
26.9
31.3
-
840.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807N100A33
B65807N0100A033
FERRITE CORE RM 100NH M33 2PCS
EPCOS - TDK Electronics
1,791
In Stock
1 : $6.18000
Box
Box
Active
RM
RM 6
M33
-
100 nH
±3%
Gapped
68.5
750
0.86
26.9
31.3
-
840.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807N63A33
B65807N0063A033
FERRITE CORE RM 63NH M33 2PCS
EPCOS - TDK Electronics
2,446
In Stock
1 : $6.24000
Box
Box
Active
RM
RM 6
M33
-
63 nH
±3%
Gapped
43.2
750
0.86
26.9
31.3
-
840.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807 N Type
B65807N0040A001
FERRITE CORE RM 40NH K1 2PCS
EPCOS - TDK Electronics
2,032
In Stock
1 : $9.42000
Box
Box
Active
RM
RM 6
K1
-
40 nH
±3%
Gapped
27.4
80
0.86
26.9
31.3
-
840.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
1,645
In Stock
1 : $3.15000
Cut Tape (CT)
500 : $1.97888
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
Active
RM
RM 6
N87
-
-
-
Gapped
-
2200
0.78
28.6
36.6
31.0
1050.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807 J Type
B65807J0000R041
FERRITE CORE RM 3.1UH N41 2PCS
EPCOS - TDK Electronics
1,538
In Stock
1 : $4.05000
Box
Box
Active
RM
RM 6
N41
-
3.1 µH
-20%, +30%
Ungapped
1930.0
2800
0.78
28.6
36.6
31.0
1050.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807 C Type
B65807C0400A048
FERRITE CORE RM 400NH N48 2PCS
EPCOS - TDK Electronics
1,689
In Stock
1 : $4.10000
Box
Box
Active
RM
RM 6
N48
-
400 nH
±3%
Gapped
274.0
-
0.86
26.9
31.3
-
840.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807 J Type
B65807J0000R049
FERRITE CORE RM 1.7UH N49 2PCS
EPCOS - TDK Electronics
2,369
In Stock
1 : $4.30000
Box
Box
Active
RM
RM 6
N49
-
1.7 µH
-20%, +30%
Ungapped
1060.0
1500
0.78
28.6
36.6
31.0
1050.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807 J Type
B65807J0000R097
FERRITE CORE RM 2.4UH N97 2PCS
EPCOS - TDK Electronics
2,923
In Stock
1 : $4.31000
Box
Box
Active
RM
RM 6
N97
-
2.4 µH
-20%, +30%
Ungapped
1490.0
2300
0.78
28.6
36.6
31.0
1050.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807C
B65807C0000R048
FERRITE CORE RM 2.2UH N48 2PCS
EPCOS - TDK Electronics
1,598
In Stock
1 : $4.31000
Box
Box
Active
RM
RM 6
N48
-
2.2 µH
-20%, +30%
Ungapped
1500.0
-
0.86
26.9
31.3
-
840.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807 C Type
B65807C0250A048
FERRITE CORE RM 250NH N48 2PCS
EPCOS - TDK Electronics
1,547
In Stock
1 : $4.44000
Cut Tape (CT)
500 : $1.74120
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
Active
RM
RM 6
N48
-
250 nH
±3%
Gapped
171.0
-
0.86
26.9
31.3
-
840.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807J0250A087
B65807J0250A087
FERRITE CORE RM 250NH N87 2PCS
EPCOS - TDK Electronics
850
In Stock
1 : $4.50000
Box
Box
Active
RM
RM 6
N87
-
250 nH
±3%
Gapped
155.0
-
0.78
28.6
36.6
31.0
1050.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807J160A87
B65807J0160A087
FERRITE CORE RM 160NH N87 2PCS
EPCOS - TDK Electronics
725
In Stock
1 : $4.57000
Box
Box
Active
RM
RM 6
N87
-
160 nH
±3%
Gapped
99.0
-
0.78
28.6
36.6
31.0
1050.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807 J Type
B65807J0160A048
FERRITE CORE RM 160NH N48 2PCS
EPCOS - TDK Electronics
3,786
In Stock
1 : $4.94000
Cut Tape (CT)
500 : $1.89548
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
Active
RM
RM 6
N48
-
160 nH
±3%
Gapped
109.0
-
0.78
28.6
36.6
31.0
1050.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807 N Type
B65807N0160A048
FERRITE CORE RM 160NH N48 2PCS
EPCOS - TDK Electronics
357
In Stock
1 : $5.40000
Box
Box
Active
RM
RM 6
N48
-
160 nH
±3%
Gapped
109.0
-
0.86
26.9
31.3
-
840.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807 N Type
B65807N0315A048
FERRITE CORE RM 315NH N48 2PCS
EPCOS - TDK Electronics
2,040
In Stock
1 : $5.46000
Box
Box
Active
RM
RM 6
N48
-
315 nH
±3%
Gapped
215.0
-
0.86
26.9
31.3
-
840.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
1,572
In Stock
1 : $5.66000
Bulk
Bulk
Active
RM
RM 6
PC200
-
-
-20%, +30%
Ungapped
680.0
800
0.78
28.6
36.6
31.0
1050.0
Uncoated
0.492" (12.50mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807 J Type
B65807J0250A041
FERRITE CORE RM 250NH N41 2PCS
EPCOS - TDK Electronics
852
In Stock
1 : $2.94000
Box
Box
Active
RM
RM 6
N41
-
250 nH
±3%
Gapped
155.0
2800
0.78
28.6
36.6
31.0
1050.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
B65807 C Type
B65807C0160A048
FERRITE CORE RM 160NH N48 2PCS
EPCOS - TDK Electronics
1,997
In Stock
1 : $3.72000
Box
Box
Active
RM
RM 6
N48
-
160 nH
±3%
Gapped
109.0
-
0.86
26.9
31.3
-
840.0
Uncoated
0.246" (6.25mm)
0.701" (17.90mm)
0.323" (8.20mm)
Showing
of 31

Ferrite Cores


Ferrite cores are a magnetic device used in the windings of transformers or other wound components. The chemical makeup of these devices help to prevent eddy currents. These are created in different form factors such as: E, toroid, ER, multi-hole, etc. and come in many different sizes. Key parameters are going to be the size, form factor or core type, and inductance factor.