RM Series, Ferrite Cores

Results:
11
Manufacturer
Series
Inductance Factor (Al)
Effective Permeability (µe)
Minimum Core Cross Section (Amin) mm²
Core Factor (ΣI/A) mm⁻¹
Effective Area (Ae) mm²
Tolerance
Material
Supplier Device Package
Effective Length (le) mm
Effective Magnetic Volume (Ve) mm³
Length
Height
Initial Permeability (µi)
Width
Initial Permeability (µi)
Gap
Core Type
Finish
Diameter
Results remaining11
Applied Filters:
RM
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ImageProduct DetailPriceAvailabilityECAD ModelToleranceSeriesWidthDiameterHeightSupplier Device PackageCore TypeMaterialInductance Factor (Al)GapEffective Permeability (µe)Core Factor (ΣI/A) mm⁻¹Effective Length (le) mmEffective Area (Ae) mm²Minimum Core Cross Section (Amin) mm²Effective Magnetic Volume (Ve) mm³FinishLengthInitial Permeability (µi)
H5ARM6Z-12
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Quantity
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PCB Symbol, Footprint & 3D Model
±25%
RM
0.315" (8.00mm)
-
0.244" (6.20mm)
RM 6
RM
H5A
3.3 µH
Ungapped
2258
0.781
28.6
36.6
30.2
1050
Uncoated
0.693" (17.60mm)
3300
H5ARM4Z-12-NN
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Quantity
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PCB Symbol, Footprint & 3D Model
±25%
RM
0.175" (4.45mm)
-
0.205" (5.20mm)
RM 4
RM
H5A
1.24 µH
Ungapped
1599
1.62
22.7
14
10.7
318
Uncoated
0.425" (10.80mm)
H5C2RM8Z-12
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Quantity
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PCB Symbol, Footprint & 3D Model
±30%
RM
0.425" (10.80mm)
-
0.323" (8.20mm)
RM 8
RM
H5C2
17.1 µH
Ungapped
8029
0.594
38
64
53.3
2430
Uncoated
0.896" (22.75mm)
10000
PC40RM10Z-12-NN
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Quantity
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PCB Symbol, Footprint & 3D Model
±25%
RM
0.201" (5.10mm)
-
0.366" (9.30mm)
RM 10
RM
PC40
4.85 µH
Ungapped
1737
0.45
44
98
87
4310
Uncoated
1.096" (27.85mm)
2300
H5ARM8Z-12-NN
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Quantity
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PCB Symbol, Footprint & 3D Model
±25%
RM
0.425" (10.80mm)
-
0.323" (8.20mm)
RM 8
RM
H5A
4.3 µH
Ungapped
2019
0.594
38
64
53.3
2430
Uncoated
0.896" (22.75mm)
3300
H5ARM4Z-12
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
±25%
RM
0.175" (4.45mm)
-
0.205" (5.20mm)
RM 4
RM
H5A
1.24 µH
Ungapped
1599
1.62
22.7
14
10.7
318
Uncoated
0.425" (10.80mm)
3300
PC40RM4Z-12-NN
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Quantity
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PCB Symbol, Footprint & 3D Model
-
RM
0.175" (4.45mm)
-
0.205" (5.20mm)
RM 4
RM
PC40
680 nH
Ungapped
877
1.62
22.7
14
10.8
318
Uncoated
0.425" (10.80mm)
2300
PC40RM10A400-22-NN
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Quantity
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PCB Symbol, Footprint & 3D Model
±3%
RM
0.201" (5.10mm)
-
0.366" (9.30mm)
RM 10
RM
PC40
400 nH
Gapped
143
0.45
44
98
87
4310
Uncoated
1.096" (27.85mm)
PC40RM8Z-12
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Quantity
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PCB Symbol, Footprint & 3D Model
-
RM
0.201" (5.10mm)
-
0.323" (8.20mm)
RM 8
RM
PC40
1.95 µH
Ungapped
916
0.59
38
64
53
2430
Uncoated
0.896" (22.75mm)
2300
PC40RM6Z-12-NN
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Quantity
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PCB Symbol, Footprint & 3D Model
-
RM
0.315" (8.00mm)
-
0.244" (6.20mm)
RM 6
RM
PC40
1.6 µH
Ungapped
1520
0.78
28.6
36.6
30.2
1050
Uncoated
0.693" (17.60mm)
2300
H5C3RM6Z-12
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Quantity
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PCB Symbol, Footprint & 3D Model
-
RM
0.315" (8.00mm)
-
0.244" (6.20mm)
RM 6
RM
H5C3
9.1 µH
Ungapped
5648
0.781
28.6
36.6
30.2
1050
Uncoated
0.693" (17.60mm)
15000

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.