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U80/65/32 Datasheet(PDF) 2 Page - Ferroxcube International Holding B.V.

Part # U80/65/32
Description  U, I cores and accessories
PDF  3 Pages
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Manufacturer  FERROXCUBE [Ferroxcube International Holding B.V.]
Direct Link  http://www.ferroxcube.com
Logo FERROXCUBE - Ferroxcube International Holding B.V.

U80/65/32 Datasheet(HTML) 2 Page - Ferroxcube International Holding B.V.

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2008 Sep 01
1343
Ferroxcube
U, I cores and accessories
U80/65/32
U CORES
Effective core parameters
SYMBOL
PARAMETER
VALUE
UNIT
Σ(I/A)
core factor (C1)
0.439
mm−1
Ve
effective volume
219000
mm3
Ie
effective length
310
mm
Ae
effective area
706
mm2
Amin
minimum area
704
mm2
m
mass of core half
≈ 560
g
MFP143
79.8
± 1.8
35.2
± 1.2
42.4
± 0.9
R 3.0 max
31.7
± 0.7
64.6
± 0.5
6.6
± 0.1
5˚
Fig.1 U80/65/32 core half.
Dimensions in mm.
Core halves
AL measured on a combination of 2 U cores.
Properties of core sets under power conditions
GRADE
AL
(nH)
µe
TYPE NUMBER
3C90
6000
± 25 %
≈ 2095
U80/65/32-3C90
3F3
5340
± 25 %
≈ 1865
U80/65/32-3F3
GRADE
B (mT) at
CORE LOSS (W) at
H = 250 A/m;
f = 25 kHz;
T=100
°C
f = 25 kHz;
= 200 mT;
T = 100
°C
f = 100 kHz;
= 100 mT;
T = 100
°C
3C90
≥ 320
≤ 30
≤ 32
3F3
≥ 320
−≤ 34
B
ˆ
B
ˆ



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