U15-11-6 Datasheet, PDF (2/4 Pages) Ferroxcube International Holding B.V. – U, I cores and accessories

Ferroxcube
U, I 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
m
mass of core half
VALUE UNIT
1.60
mm^−1
1680 mm³
52
mm
32.3 mm²
≈4
g
15.4 ± 0.5
5.4 ± 0.4
U15/11/6
6.4
± 0.35
11.45
± 0.2
6.25
0.4
0
MSA143
Dimensions in mm.
Fig.1 U15/11/6 core half.
Core halves
A_L measured on a combination of 2 U cores.
GRADE
A_L
(nH)
3C90
3C94
3C11
3E27
1400 ±25%
1400 ±25%
2400 ±25%
3400 ±25%
Properties of core sets under power conditions
B (mT) at
GRADE
3C90
3C94
H = 250 A/m;
f = 25 kHz;
T = 100 °C
≥320
≥320
f = 25 kHz;
B^ˆ = 200 mT;
T = 100 °C
≤ 0.2
−
µ_e
≈ 1900
≈ 1900
≈ 3080
≈ 4300
TYPE NUMBER
U15/11/6-3C90
U15/11/6-3C94
U15/11/6-3C11
U15/11/6-3E27
CORE LOSS (W) at
f = 100 kHz;
B^ˆ = 100 mT;
T = 100 °C
≤ 0.22
≤ 0.17
f = 100 kHz;
B^ˆ = 200 mT;
T = 100 °C
−
≤ 1.0
2008 Sep 01
1306