Ferroxcube
Planar E cores and accessories
CORES
Effective core parameters of a set of E cores
SYMBOL
Σ(I/A)
V
e
I
e
A
e
A
min
m
PARAMETER
core factor (C1)
effective volume
effective length
effective area
minimum area
mass of core half
VALUE
0.616
960
24.3
39.3
39.3
≈
2.4
UNIT
mm
−1
mm
3
mm
mm
2
mm
2
g
handbook, halfpage
E18/4/10
18
±0.35
14
±0.3
4
±0.1
2
±0.1
4
±0.1
10
±0.2
R0.8 (12×)
CBW297
Dimensions in mm.
Fig.1 E18/4/10 core half.
Effective core parameters of an E/PLT combination
SYMBOL
Σ(I/A)
V
e
I
e
A
e
A
min
m
PARAMETER
core factor (C1)
effective volume
effective length
effective area
minimum area
mass of plate
VALUE
0.514
800
20.3
39.5
39.5
≈
1.7
UNIT
mm
−1
mm
3
mm
mm
2
mm
2
g
handbook, halfpage
18
±0.35
2
±0.05
Ordering information for plates
GRADE
3C90
3C92
3C93
3C94
3C96
3F3
3F35
3F4
3F45
3E6
2004 Sep 01
TYPE NUMBER
PLT18/10/2-3C90
PLT18/10/2-3C92
PLT18/10/2-3C93
PLT18/10/2-3C94
PLT18/10/2-3C96
PLT18/10/2-3F3
PLT18/10/2-3F35
PLT18/10/2-3F4
PLT18/10/2-3F45
PLT18/10/2-3E6
2
Dimensions in mm.
10
±0.2
R0.8
CBW298
Fig.2 PLT18/10/2.
FERYSTER [ FERYSTER INDUCTIVE COMPONENTS MANUFACTURER ]
