EFD10 Datasheet, PDF (2/6 Pages) Ferroxcube International Holding B.V. – EFD cores and accessories

Ferroxcube
EFD cores and accessories
EFD10/5/3
CORES
Effective core parameters
SYMBOL
PARAMETER
Σ(I/A)
core factor (C1)
V_e
effective volume
I_e
effective length
A_e
effective area
A_min
minimum area
m
mass of core half
VALUE UNIT
3.29
mm^−1
171
mm³
23.7 mm
7.2
mm²
6.5
mm²
≈ 0.45 g
handbook, halfpage
3.75
5.2 _0.15
0.1
2.7
0.1
0.2
10.5 0.3
7.65 0.25
4.55
0.15
MGC338
1.45
0.05
Core sets
Clamping force for A_L measurements, 10 ± 5 N.
GRADE
A_L
(nH)
µ_e
3C90
3C94
3C96
3F3
3F35
3F4
3F45
25 ±5%
40 ±8%
63 ±10%
585 ±25%
25 ±5%
40 ±8%
63 ±10%
585 ±25%
525 ±25%
25 ±5%
40 ±8%
63 ±10%
500 ±25%
400 ±25%
25 ±5%
40 ±8%
63 ±10%
280 ±25%
280 ±25%
≈ 66
≈ 105
≈ 165
≈ 1510
≈ 66
≈ 105
≈ 165
≈ 1510
≈ 1360
≈ 66
≈ 105
≈ 165
≈ 1290
≈ 1030
≈ 66
≈ 105
≈ 165
≈ 730
≈ 730
Dimensions in mm.
Fig.1 EFD10/5/3 core half.
AIR GAP
(µm)
≈ 610
≈ 310
≈ 170
≈0
≈ 610
≈ 310
≈ 170
≈0
≈0
≈ 610
≈ 310
≈ 170
≈0
≈0
≈ 570
≈ 280
≈ 150
≈0
≈0
TYPE NUMBER
EFD10/5/3-3C90-A25-S
EFD10/5/3-3C90-A40-S
EFD10/5/3-3C90-A63-S
EFD10/5/3-3C90-S
EFD10/5/3-3C94-A25-S
EFD10/5/3-3C94-A40-S
EFD10/5/3-3C94-A63-S
EFD10/5/3-3C94-S
EFD10/5/3-3C96-S
EFD10/5/3-3F3-A25-S
EFD10/5/3-3F3-A40-S
EFD10/5/3-3F3-A63-S
EFD10/5/3-3F3-S
EFD10/5/3-3F35-S
EFD10/5/3-3F4-A25-S
EFD10/5/3-3F4-A40-S
EFD10/5/3-3F4-A63-S
EFD10/5/3-3F4-S
EFD10/5/3-3F45-S
2008 Sep 01
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