Ferroxcube
EP cores and accessories
EP13
CORE SETS
Effective core parameters
0
0.3
handbook, halfpage
4.5
SYMBOL
PARAMETER
core factor (C1)
VALUE UNIT
Σ(I/A)
Ve
1.24
472
mm−1
mm3
mm
mm2
mm2
g
0
0.4
9
2.4
0.1
effective volume
effective length
effective area
Ie
24.2
19.5
14.9
≈ 4.7
0.6
0
9.7
Ae
Amin
m
minimum area
mass of core set
0
0.3
0.4
0
13
9
0
0.6
MGC186
12.8
Dimensions in mm.
Fig.1 EP13 core set.
Core sets for filter applications
Clamping force for AL measurements, 30 ±10 N.
AL
AIR GAP
(µm)
GRADE
(nH)
µe
TYPE NUMBER
EP13-3D3-A63
3D3
3H3
3B46
63 ±3%
100 ±3%
160 ±3%
670 ±25%
63 ±3%
≈ 62
≈500
≈270
≈140
≈ 0
≈ 100
≈ 160
≈ 660
≈ 62
EP13-3D3-A100
EP13-3D3-A160
EP13-3D3
≈ 540
≈ 300
≈ 170
≈ 0
EP13-3H3-A63
EP13-3H3-A100
EP13-3H3-A160
EP13-3H3
100 ±3%
160 ±3%
1500 ±25%
2150 ±25%
≈ 99
≈ 158
≈ 1460
≈ 2090
≈ 0
EP13-3B46
2004 Sep 01
2
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