EPX8 Datasheet, PDF (2/4 Pages) Ferroxcube International Holding B.V. – EPX cores and accessories

Ferroxcube
EPX cores and accessories
EPX8
CORE SETS
Effective core parameters
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 set
VALUE UNIT
1.04
mm^−1
279
mm³
17.0 mm
16.4 mm²
14.5 mm²
≈ 2.3 g
3.4_−
0
0.2
9_−
0
0.4
1.7
± 0.1
2.3
7.2⁺
0.4
0
8.5_−
0
0.2
9.4_−
0
0.4
5.6⁺
0.4
0
MFP011
Dimensions in mm.
Fig.1 EPX8 core set.
Core sets for general purpose transformers and power applications
Clamping force for A_L measurements, 30 ± 10 N.
GRADE
A_L (nH)
µ_e
AIR GAP (µm)
3C94
1800 ± 25 %
≈ 1490
≈0
3C96
1650 ± 25 %
≈ 1365
≈0
3F35
1300 ± 25 %
≈ 1075
≈0
Core sets for filter applications
Clamping force for A_L measurements, 30 ± 10 N.
GRADE
3B46
A_L (nH)
2400 ± 25 %
µ_e
≈ 1990
AIR GAP (µm)
≈0
TYPE NUMBER
EPX8-3C94
EPX8-3C96
EPX8-3F35
TYPE NUMBER
EPX8-3B46
2008 Sep 01
727