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Description

Uncoated N87 Ferrite Core EFD Type

Technical documents

Air Gap 0.30 mm
Core/Magnetic Factor (mm⁻¹) 0.98
Effective Area 58.00 mm²
Effective Length 57.00 mm
Effective Magnetic Volume 3,310.00 mm³
Effective Permeability 195
External Height 12.50 mm
External length 25.00 mm
External Width 9.10 mm
Inductance μH 0.25
Initial Permeability 2200
Inside Height 9.30 mm
Inside Length 18.70 mm
Model B66421U250K187
Saturation Magnetic Flux Density (@100°C) 390
Tolerance ± 10%
Coating/Finish Uncoated
Core Shape EFD
Gap Gapped
Material N87

Technical documents

Frame 17 (1)
Frame 18 (1)
Frame 19 (1)
Frame 20 (1)
Frame 21 (1)

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