B66307G0000X127 Просмотр технического описания (PDF) - TDK Corporation

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B66307G0000X127

Ferrites and accessories

TDK Corporation 

Ferrites and accessories

Symbols and terms

Symbol

D

DF

De

Hr

)

K

KB

Ki

Os

P

P0

Pa

Papp

Pe

Pi

Pp'

Pp"

Pr

Prev

Ps'

Ps"

Ptot



U

6l/A

WCu

Z

Meaning

Unit

Temperature coefficient (TK)

1/K

Relative temperature coefficient of material

1/K

Temperature coefficient of effective permeability

1/K

Relative permittivity



Magnetic flux

Vs

Efficiency of a transformer



Hysteresis material constant

mT-1

Hysteresis core constant

A–1H–1/2

Magnetostriction at saturation magnetization



Relative complex permeability



Magnetic field constant

Vs/Am

Relative amplitude permeability



Relative apparent permeability



Relative effective permeability



Relative initial permeability



Relative real (inductive) component of P (for parallel components) 

Relative imaginary (loss) component of P (for parallel components) 

Relative permeability



Relative reversible permeability



Relative real (inductive) component of P (for series components) 

Relative imaginary (loss) component of P (for series components) 

Relative total permeability



derived from the static magnetization curve



Resistivity

:m–1

Magnetic form factor

mm–1

DC time constant WCu = L/RCu = AL/AR

s

Angular frequency; Z= 2 3f

s–1

All dimensions are given in mm.

Surface-mount device

Please read Cautions and warnings and

Important notes at the end of this document.

9 04/16

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