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Description

General part information

CF139 RM5

Uncoated K1 Ferrite Core RM Type 0.575" (14.60mm) Length 0.268" (6.80mm) Width Diameter 0.207" (5.25mm) Height

Technical Specifications

Parameters and characteristics for this part

SpecificationCF139 RM5
Core Factor (ΣI/A)1 mm⁻²
Core TypeRM
Effective Area (Ae)20.8 mm²
Effective Length (le)20.8 mm
Effective Magnetic Volume (Ve)433 mm³
FinishUncoated
GapGapped
Height0.207 in
Inductance Factor (Al)40 nH
Initial Permeability (µi)80
Length0.575 in
MaterialK1
Package NameRM 5
Tolerance3 %
Width0.268 in

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