E16-3C90 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
2.85
mm^−1
1070 mm³
55.3 mm
19.4 mm²
19.4 mm²
≈ 2.6 g
handbook, halfpage
handbook, halfpage
16 ±0.3
12 ±0.3
4 ±0.2
E16/12/5
(EL16)
10.25
±0.25
12.25
±0.2
4.85 ±0.2
CBW582
Dimensions in mm.
Fig.1 E16/12/5 core half.
Core halves
A_L measured in combination with a non-gapped core half, clamping force for A_L measurements, 20 ±10 N.
Gapped cores available on request.
GRADE
3C90
3C92
A_L
(nH)
800 ±25%
580 ±25%
µ_e
≈ 1810
≈ 1320
AIR GAP
(µm)
≈0
≈0
TYPE NUMBER
E16/12/5-3C90
E16/12/5-3C92
Core halves of high permeability grades
Clamping force for A_L measurements, 20 ±10 N.
GRADE
A_L
(nH)
µ_e
3E26
2000 ±25%
≈ 4530
AIR GAP
(µm)
≈0
TYPE NUMBER
E16/12/5-3E26
Properties of core sets under power conditions
B (mT) at
GRADE
3C90
3C92
H = 250 A/m;
f = 25 kHz;
T = 100 °C
≥ 315
≥ 370
f = 25 kHz;
B^ˆ = 200 mT;
T = 100 °C
≤ 0.13
−
CORE LOSS (W)at
f = 100 kHz;
B^ˆ = 100 mT;
T = 100 °C
≤ 0.14
≤ 0.1
f = 100 kHz;
B^ˆ = 200 mT;
T = 100 °C
−
≤ 0.65
2008 Sep 01
333