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B64290 Datasheet(PDF) 32 Page - EPCOS

Part # B64290
Description  Ferrites and accessories
PDF  34 Pages
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Manufacturer  EPCOS [EPCOS]
Direct Link  http://www.epcos.com
Logo EPCOS - EPCOS

B64290 Datasheet(HTML) 32 Page - EPCOS

Back Button B64290 Datasheet HTML 26Page - EPCOS B64290 Datasheet HTML 27Page - EPCOS B64290 Datasheet HTML 28Page - EPCOS B64290 Datasheet HTML 29Page - EPCOS B64290 Datasheet HTML 30Page - EPCOS B64290 Datasheet HTML 31Page - EPCOS B64290 Datasheet HTML 32Page - EPCOS B64290 Datasheet HTML 33Page - EPCOS B64290 Datasheet HTML 34Page - EPCOS  
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Symbol
Meaning
Unit
L/L
L0
LH
Lp
Lrev
Ls
le
lN
N
PCu
Ptrans
PV
PF
Q
R
RCu
Rh
R
h
Ri
Rp
Rs
Rth
RV
s
T
T
TC
t
tv
tan

tan

L
tan

r
tan

e
tan

h
tan
/
i
U
Û
Ve
Z
Zn
Relative inductance change
Inductance of coil without core
Main inductance
Parallel inductance
Reversible inductance
Series inductance
Effective magnetic path length
Average length of turn
Number of turns
Copper (winding) losses
Transferrable power
Relative core losses
Performance factor
Quality factor (Q =
L/R
s = 1/tanL)
Resistance
Copper (winding) resistance (f = 0)
Hysteresis loss resistance of a core
Rh change
Internal resistance
Parallel loss resistance of a core
Series loss resistance of a core
Thermal resistance
Effective loss resistance of a core
Total air gap
Temperature
Temperature difference
Curie temperature
Time
Pulse duty factor
Loss factor
Loss factor of coil
(Residual) loss factor at H
 0
Relative loss factor
Hysteresis loss factor
Relative loss factor of material at H
 0
RMS value of voltage
Peak value of voltage
Effective magnetic volume
Complex impedance
Normalized impedance |Z|n = |Z| /N2 (le/Ae)
H
H
H
H
H
H
mm
mm
W
W
mW/g







K/W

mm
°C
K
°C
s
V
V
mm3

/mm
Symbols and terms
Ferrites and accessories



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