Ferrite Cores
28B1142-100 Ferrite core, Steward, 28B0686-200 Ferrite core, Steward, 77BEAD Ferrite Shield Bead, #77, 2677006302, Fair Rite, 3/4CORE Ferrite Core, 3/4" x 1/2", 61 Material, T157-2 Ferrite core, Micrometals, T37-3 Ferrite core, Micrometals, T44-6 Ferrite core, Micrometals, 28B1122-100 Ferrite core, steward, T157-26 Ferrite core, Micrometals, 901330 Ferrite Bead, EMI Shield, 0.2"dx 0.5"l. 0.09"id, Ceramag
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Max Q Frequency Range: 20MHz - 200MHz
Permeability: 4.0μ°
AL Value 15µH/100 turns
MFR: Micrometals SKU: T37-17
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Permeability = 35μ°
Max Q Frequency Range: 0.2MHz - 1MHz
AL Value: 120µH/100 turns
MFR: Micrometals SKU: T37-8
$0.91
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Resonant Circuit Range .15MHz - 3Mhz
Color: Yellow (2 Sides)
Permeability = 25μ°
MFR: Micrometals SKU: T44-15
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Resonant Circuit Range: 20MHz - 200Mhz
Permeability = 4μ°
AL 18.5μh/100 Turns
MFR: Micrometals SKU: T44-17A
$0.91
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Hydrogen Reduxed material. Highest permeability of all iron powder types. Used for EMI filters and DC chokes. Silimar to the newer #26 material but with less frequency range.
New Old Stock * No longer available for export MFR: Micrometals SKU: T44-41
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Max Q Frequency Range 3Mhz - 40Mhz
Permeability = 8.5μ°
AL Value: 42 µH/100 turns
MFR: Micrometals SKU: T44-6
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Max Q Frequency Range: 15MHz to 100MHz
Permeability: 6μ°
AL Value: 32 µH/100 turns
MFR Part #: A-285092-6 SKU: T66-10A
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#1 Material
Permeability = 20
Freq. Range = 0.5 Mhz - 5 Mhz
Color = Blue
SKU: T68-1/1.13
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Similar to T68-1 but height is 0.26 instead of 0.19.
Permeability = 20μ°
Max Q Frequency Range = 0.15Mhz - 3Mhz
AL Value: 115 µH/100 turns
MFR: Micrometals SKU: T68-1A
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Permeability = 10μ°
Frequency Range .25MHz - 10MHz
AL Value: 70 µH/100 turns
MFR: Micrometals SKU: T68-2A