Ferroxcube
Planar E cores and accessories
E43/10/28
CORES
Effective core parameters of a set of E cores
43.2 ±0.9
handbook, halfpage
SYMBOL
PARAMETER
core factor (C1)
VALUE UNIT
0.276
mm−1
13900 mm3
34.7 min.
Σ(I/A)
Ve
8.1
±0.2
effective volume
effective length
effective area
5.4 ±0.13
Ie
61.1
229
229
≈ 35
mm
mm2
mm2
g
9.5
±0.13
Ae
Amin
m
minimum area
mass of core half
27.9 ±0.6
CBW411
R0.64 ref. typ.
R0.81 ref. typ.
Dimensions in mm.
Fig.1 E43/10/28 core half.
Effective core parameters of an E/PLT combination
SYMBOL
PARAMETER
core factor (C1)
VALUE UNIT
0.226
mm−1
11500 mm3
Σ(I/A)
Ve
handbook, halfpage
43.2 ±0.9
effective volume
effective length
effective area
4.1 ±0.13
Ie
50.4
229
229
≈ 24
mm
mm2
mm2
g
Ae
Amin
m
minimum area
mass of core half
Ordering information
GRADE
27.9 ± 0.6
TYPE NUMBER
3C90
3C92
3C93
3C94
3F3
PLT43/28/4-3C90
PLT43/28/4-3C92
CBW412
PLT43/28/4-3C93
PLT43/28/4-3C94
PLT43/28/4-3F3
PLT43/28/4-3F4
R0.64 ref. typ.
3F4
Dimensions in mm.
Fig.2 PLT43/28/4.
2004 Sep 01
2
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