B65820W1008D001 查看數據表（PDF） - EPCOS AG
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B65820W1008D001 Datasheet PDF : 12 Pages
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Ferrites and accessories
Symbols and terms
Symbol
F
e
r
B
i
s
0
a
app
e
i
p'
p"
r
rev
s'
s"
tot
l/A
Cu
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 (for parallel components)
Relative imaginary (loss) component of (for parallel components)
Relative permeability
Relative reversible permeability
Relative real (inductive) component of (for series components)
Relative imaginary (loss) component of (for series components)
Relative total permeability
derived from the static magnetization curve
Resistivity
m–1
Magnetic form factor
mm–1
DC time constant Cu = L/RCu = AL/AR
s
Angular frequency; = 2 f
s–1
All dimensions are given in mm.
Surface-mount device
11 06/13
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