FERROXCUBE
DATA SHEET
EFD15/8/5
EFD cores and accessories
Supersedes data of September 2004 2008 Sep 01Ferroxcube
EFD cores and accessories EFD15/8/5
CORES
Effective core parameters
SYMBOL PARAMETER VALUE UNIT
handbook, halfpage
5.5
1
(I/A) core factor (C1) 2.27 mm
7.5
0.25
0.15
3
V effective volume 510 mm
e
I effective length 34.0 mm
e
2
A effective area 15.0 mm
e
2
15 0.4
A minimum area 12.2 mm
min
11 0.35
m mass of core half 1.4 g
5.3
0.15
4.65
0.2
2.4
0.15
0.1
CBW366
Dimensions in mm.
Fig.1 EFD15/8/5 core half.
Core sets
Clamping force for A measurements, 20 5N.
L
A AIR GAP
L
GRADE TYPE NUMBER
e
(nH) (m)
3C90 63 5% 115 400 EFD15/8/5-3C90-A63-S
100 8% 180 220 EFD15/8/5-3C90-A100-S
160 10% 290 120 EFD15/8/5-3C90-A160-S
950 25% 1700 0 EFD15/8/5-3C90-S
3C94 63 5% 115 400 EFD15/8/5-3C94-A63-S
100 8% 180 220 EFD15/8/5-3C94-A100-S
160 10% 290 120 EFD15/8/5-3C94-A160-S
950 25% 1700 0 EFD15/8/5-3C94-S
3C95 1140 25% 2070 0 EFD15/8/5-3C95-S
3C96 850 25% 1520 0 EFD15/8/5-3C96-S
3F3 63 5% 115 400 EFD15/8/5-3F3-A63-S
100 8% 180 220 EFD15/8/5-3F3-A100-S
160 10% 290 120 EFD15/8/5-3F3-A160-S
780 25% 1400 0 EFD15/8/5-3F3-S
3F35 630 25% 1130 0 EFD15/8/5-3F35-S
3F4 63 5% 115 360 EFD15/8/5-3F4-A63-S
100 8% 180 190 EFD15/8/5-3F4-A100-S
160 10% 290 90 EFD15/8/5-3F4-A160-S
400 25% 720 0 EFD15/8/5-3F4-S
3F45 400 25% 720 0 EFD15/8/5-3F45-S
2008 Sep 01 2