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Description

General part information

CF139 RM12

Uncoated N87 Ferrite Core RM Type 1.480" (37.60mm) Length 0.634" (16.10mm) Width Diameter 0.484" (12.30mm) Height

Technical Specifications

Parameters and characteristics for this part

SpecificationCF139 RM12
Core Factor (ΣI/A)0.39 mm⁻²
Core TypeRM
Effective Area (Ae)146 mm²
Effective Length (le)57 mm
Effective Magnetic Volume (Ve)8320 mm³
FinishUncoated
GapUngapped
Height0.484 in
Inductance Factor (Al)5.3 µH
Initial Permeability (µi)2200
Length1.48 in
MaterialN87
Package NameRM 12
Tolerance (Negative)20 %
Tolerance (Positive)30 %
Width0.634 in

Pricing

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