RM7 Series, Ferrite Cores

Results:
15
Manufacturer
Series
Material
Inductance Factor (Al)
Effective Permeability (µe)
Initial Permeability (µi)
Tolerance
Gap
Effective Area (Ae) mm²
Effective Length (le) mm
Effective Magnetic Volume (Ve) mm³
Minimum Core Cross Section (Amin) mm²
Core Factor (ΣI/A) mm⁻¹
Core Type
Supplier Device Package
Length
Height
Finish
Width
Diameter
Results remaining15
Applied Filters:
RM7
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ImageProduct DetailPriceAvailabilityECAD ModelWidthDiameterSeriesSupplier Device PackageCore TypeMaterialInductance Factor (Al)ToleranceGapEffective Permeability (µe)Core Factor (ΣI/A) mm⁻¹Effective Length (le) mmEffective Area (Ae) mm²Minimum Core Cross Section (Amin) mm²Effective Magnetic Volume (Ve) mm³FinishHeightLengthInitial Permeability (µi)
B65819J0000R087
FERRITE CORE RM 2.7UH N87 2PCS
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
RM7
RM 7
RM
N87
2.7 µH
-20%, +30%
Ungapped
1520
0.7
30.4
43
39
1310
Uncoated
0.265" (6.75mm)
0.799" (20.30mm)
2200
B65819J0160J041
FERRITE CORE RM 160NH N41 2PCS
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
RM7
RM 7
RM
N41
160 nH
±5%
Gapped
90
0.7
30.4
43
39
1310
Uncoated
0.265" (6.75mm)
0.799" (20.30mm)
2800
B65819J0250J041
FERRITE CORE RM 250NH N41 2PCS
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
RM7
RM 7
RM
N41
250 nH
±5%
Gapped
141
0.7
30.4
43
39
1310
Uncoated
0.265" (6.75mm)
0.799" (20.30mm)
2800
B65819N0063A033
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
RM7
RM 7
RM
M33
-
-
Gapped
-
0.75
29.8
40
-
1190
Uncoated
0.265" (6.75mm)
0.799" (20.30mm)
750
B65819J0100J087
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
RM7
RM 7
RM
N87
-
-
Gapped
-
0.7
30.4
43
39
1310
Uncoated
0.265" (6.75mm)
0.799" (20.30mm)
2200
B65819J0000Y038
FERRITE CORE RM 10UH T38 2PCS
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
RM7
RM 7
RM
T38
10 µH
-30%, +40%
Ungapped
5630
0.7
30.4
43
39
1310
Uncoated
0.265" (6.75mm)
0.799" (20.30mm)
2300
B65819J0000R030
FERRITE CORE RM 5UH N30 2PCS
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
RM7
RM 7
RM
N30
5 µH
-20%, +30%
Ungapped
2810
0.7
30.4
43
39
1310
Uncoated
0.265" (6.75mm)
0.799" (20.30mm)
4300
B65819J0000R048
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
RM7
RM 7
RM
N48
-
-
-
-
0.7
30.4
43
39
1310
Uncoated
0.265" (6.75mm)
0.799" (20.30mm)
2300
B65819J0000R097
FERRITE CORE RM 2.7UH N97 2PCS
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
RM7
RM 7
RM
N97
2.7 µH
-20%, +30%
Ungapped
1520
0.7
30.4
43
39
1310
Uncoated
0.265" (6.75mm)
0.799" (20.30mm)
2300
B65819J0400A048
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
RM7
RM 7
RM
N48
-
-
Gapped
-
0.7
30.4
43
39
1310
Uncoated
0.265" (6.75mm)
0.799" (20.30mm)
2300
B65819N0315A048
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
RM7
RM 7
RM
N48
-
-
Gapped
-
0.75
29.8
40
-
1190
Uncoated
0.265" (6.75mm)
0.799" (20.30mm)
2300
B65819N0160A048
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-
RM7
RM 7
RM
N48
-
-
Gapped
-
0.75
29.8
40
-
1190
Uncoated
0.265" (6.75mm)
0.799" (20.30mm)
2300
B65819N0250A048
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-
RM7
RM 7
RM
N48
-
-
Gapped
-
0.75
29.8
40
-
1190
Uncoated
0.265" (6.75mm)
0.799" (20.30mm)
2300
B65819N0400A048
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-
RM7
RM 7
RM
N48
-
-
Gapped
-
0.75
29.8
40
-
1190
Uncoated
0.265" (6.75mm)
0.799" (20.30mm)
2300
B65819J0000R049
FERRITE CORE RM 1.9UH N49 2PCS
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
RM7
RM 7
RM
N49
1.9 µH
-20%, +30%
Ungapped
1070
0.7
30.4
43
39
1310
Uncoated
0.265" (6.75mm)
0.799" (20.30mm)
1500

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.