E38-3C90-E250-E Datasheet, PDF (2/6 Pages) Ferroxcube International Holding B.V. – Planar E cores and accessories

Ferroxcube
Planar E cores and accessories
CORES
Effective core parameters of a set of E cores
SYMBOL
PARAMETER
Σ(I/A)
core factor (C1)
V_e
effective volume
I_e
effective length
A_e
effective area
A_min
minimum area
m
mass of core half
VALUE UNIT
0.272 mm^−1
10200 mm³
52.4 mm
194
mm²
194
mm²
≈ 25 g
handbook, halfpage
38.1 ±0.76
30.23 min.
7.6
±0.2
E38/8/25
4.45 ±0.13 _8.26
±0.13
25.4 ±0.51
R0.64 ref. typ.
R0.81 ref. typ.
CBW409
R0.64 ref. typ.
Dimensions in mm.
Fig.1 E38/8/25 core half.
Effective core parameters of an E/PLT combination
SYMBOL
PARAMETER
Σ(I/A)
core factor (C1)
V_e
effective volume
I_e
effective length
A_e
effective area
A_min
minimum area
m
mass of plate
VALUE UNIT
0.226 mm^−1
8460 mm³
43.7 mm
194
mm²
194
mm²
≈ 18 g
Ordering information for plates
GRADE
3C90
3C92
3C93
3C94
3C95
3F3
3F4
TYPE NUMBER
PLT38/25/3.8-3C90
PLT38/25/3.8-3C92
PLT38/25/3.8-3C93
PLT38/25/3.8-3C94
PLT38/25/3.8-3C95
PLT38/25/3.8-3F3
PLT38/25/3.8-3F4
handbook, halfpage
38.1 ±0.76
3.81 ±0.13
R0.64 ref. typ.
25.4 ±0.51
CBW410
Dimensions in mm.
Fig.2 PLT38/25/3.8.
2008 Sep 01
2