RM12 Series, Ferrite Cores

Results:
15
Manufacturer
Series
Inductance Factor (Al)
Effective Permeability (µe)
Initial Permeability (µi)
Material
Tolerance
Gap
Minimum Core Cross Section (Amin) mm²
Effective Area (Ae) mm²
Core Type
Supplier Device Package
Effective Length (le) mm
Effective Magnetic Volume (Ve) mm³
Length
Height
Finish
Width
Core Factor (ΣI/A) mm⁻¹
Diameter
Results remaining15
Applied Filters:
RM12
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ImageProduct DetailPriceAvailabilityECAD ModelDiameterSeriesSupplier 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) mm³FinishHeightLengthWidthInitial Permeability (µi)
B65815E0000R041
FERRITE CORE RM 6UH N41 2PCS
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Quantity
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PCB Symbol, Footprint & 3D Model
-
RM12
RM 12
RM
N41
6 µH
-20%, +30%
Ungapped
1860
0.39
57
146
125
8320
Uncoated
0.484" (12.30mm)
1.480" (37.60mm)
0.634" (16.10mm)
2800
B65815E0630J087
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Quantity
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PCB Symbol, Footprint & 3D Model
-
RM12
RM 12
RM
N87
-
-
Gapped
-
0.39
57
146
125
8320
Uncoated
0.484" (12.30mm)
1.480" (37.60mm)
0.634" (16.10mm)
2200
B65815E0063A087
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
RM12
RM 12
RM
N87
-
-
Gapped
-
0.39
57
146
125
8320
Uncoated
0.484" (12.30mm)
1.480" (37.60mm)
0.634" (16.10mm)
2200
B65815E0000R097
FERRITE CORE RM 5.3UH N97 2PCS
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Quantity
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PCB Symbol, Footprint & 3D Model
-
RM12
RM 12
RM
N97
5.3 µH
-20%, +30%
Ungapped
1640
0.39
57
146
125
8320
Uncoated
0.484" (12.30mm)
1.480" (37.60mm)
0.634" (16.10mm)
2300
B65815E0000R049
FERRITE CORE RM 3.7UH N49 2PCS
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Quantity
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PCB Symbol, Footprint & 3D Model
-
RM12
RM 12
RM
N49
3.7 µH
-20%, +30%
Ungapped
1150
0.39
57
146
125
8320
Uncoated
0.484" (12.30mm)
1.480" (37.60mm)
0.634" (16.10mm)
1500
B65815E1000J041
FERRITE CORE RM 1UH N41 2PCS
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Quantity
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PCB Symbol, Footprint & 3D Model
-
RM12
RM 12
RM
N41
1 µH
±5%
Gapped
311
0.39
57
146
125
8320
Uncoated
0.484" (12.30mm)
1.480" (37.60mm)
0.634" (16.10mm)
2800
B65815E0000R087
FERRITE CORE RM 5.3UH N87 2PCS
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
RM12
RM 12
RM
N87
5.3 µH
-20%, +30%
Ungapped
1640
0.39
57
146
125
8320
Uncoated
0.484" (12.30mm)
1.480" (37.60mm)
0.634" (16.10mm)
2200
B65815E0250A041
FERRITE CORE RM 250NH N41 2PCS
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Quantity
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PCB Symbol, Footprint & 3D Model
-
RM12
RM 12
RM
N41
250 nH
±3%
Gapped
78
0.39
57
146
125
8320
Uncoated
0.484" (12.30mm)
1.480" (37.60mm)
0.634" (16.10mm)
2800
B65815E0000R030
FERRITE CORE RM 8.7UH N30 2PCS
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Quantity
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PCB Symbol, Footprint & 3D Model
-
RM12
RM 12
RM
N30
8.7 µH
-20%, +30%
Ungapped
2700
0.39
57
146
125
8320
Uncoated
0.484" (12.30mm)
1.480" (37.60mm)
0.634" (16.10mm)
4300
B65815E0160A087
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
RM12
RM 12
RM
N87
-
-
Gapped
-
0.39
57
146
125
8320
Uncoated
0.484" (12.30mm)
1.480" (37.60mm)
0.634" (16.10mm)
2200
B65815E0400J087
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
RM12
RM 12
RM
N87
-
-
Gapped
-
0.39
57
146
125
8320
Uncoated
0.484" (12.30mm)
1.480" (37.60mm)
0.634" (16.10mm)
2200
B65815E0250A087
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
RM12
RM 12
RM
N87
-
-
Gapped
-
0.39
57
146
-
8320
Uncoated
0.484" (12.30mm)
1.480" (37.60mm)
0.634" (16.10mm)
-
B65815E0160A041
FERRITE CORE RM 160NH N41 2PCS
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
RM12
RM 12
RM
N41
160 nH
±3%
Gapped
50
0.39
57
146
125
8320
Uncoated
0.484" (12.30mm)
1.480" (37.60mm)
0.634" (16.10mm)
2800
B65815E0400J041
FERRITE CORE RM 400NH N41 2PCS
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
RM12
RM 12
RM
N41
400 nH
±5%
Gapped
124
0.39
57
146
125
8320
Uncoated
0.484" (12.30mm)
1.480" (37.60mm)
0.634" (16.10mm)
2800
B65815E1000J087
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
RM12
RM 12
RM
N87
-
-
Gapped
-
0.39
57
146
125
8320
Uncoated
0.484" (12.30mm)
1.480" (37.60mm)
0.634" (16.10mm)
2200

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.