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