E100-3C90 Datasheet, PDF (2/3 Pages) Ferroxcube International Holding B.V. – E cores and accessories

Ferroxcube
E cores and accessories
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 half
VALUE UNIT
0.371 mm^−1
202 000 mm³
274
mm
738
mm²
692
mm²
≈ 493 g
E100/60/28
100.3 ± 2.0
73.15 ± 1.15
27.5
± 0.5
46.85
± 0.38 _59.4
± 0.47
27.5
± 0.5
MFP130
Dimensions in mm.
Fig.1 E100/60/28 core half.
Core halves
A_L measured in combination with a non-gapped core half, clamping force for A_L measurements 110 ± 30 N, unless
stated otherwise.
GRADE
3C90
3C92
3C94
3C95
A_L
(nH)
7100 ± 25 %
4800 ± 25 %
7100 ± 25 %
9010 ± 25 %
µ_e
≈ 2100
≈ 1420
≈ 2100
≈ 2665
AIR GAP
(µm)
≈0
≈0
≈0
≈0
TYPE NUMBER
E100/60/28-3C90
E100/60/28-3C92
E100/60/28-3C94
E100/60/28-3C95
Properties of core sets under power conditions
B (mT) at
GRADE
3C90
3C92
3C94
3C95
H = 250 A/m; f = 25 kHz;
T = 100 °C
≥ 320
≥ 370
≥ 320
≥ 320
f = 25 kHz;
B^ˆ = 200 mT;
T = 100 °C
≤ 34
−
−
−
CORE LOSS (W) at
f = 100 kHz;
B^ˆ = 100 mT;
T = 100 °C
≤ 34
≤ 27
≤ 27
−
f = 100 kHz;
B^ˆ = 200 mT;
T = 25 °C
−
−
−
≤ 145
f = 100 kHz;
B^ˆ = 200 mT;
T = 100 °C
−
−
−
≤ 137
2008 Sep 01
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