EFD12 FERROXCUBE [Ferroxcube International Holding B.V.], EFD12 Datasheet - Page 2

• Manufacturer Part Number: EFD12
• Description: EFD cores and accessories
• Manufacturer: FERROXCUBE [Ferroxcube International Holding B.V.]

Ferroxcube
CORES
Effective core parameters
Core sets
Clamping force for A
2008 Sep 01
Σ(I/A)
V
I
A
A
m
3C90
3C94
3C96
3F3
3F35
3F4
3F45
SYMBOL
e
e
GRADE
e
min
EFD cores and accessories
core factor (C1)
effective volume
effective length
effective area
minimum area
mass of core half
PARAMETER
100 ±10%
825 ±25%
100 ±10%
825 ±25%
750 ±25%
100 ±10%
700 ±25%
550 ±25%
100 ±10%
380 ±25%
380 ±25%
L
40 ±5%
63 ±8%
40 ±5%
63 ±8%
40 ±5%
63 ±8%
40 ±5%
63 ±8%
measurements, 15 ±5 N.
(nH)
A
L
2.50
325
28.5
11.4
10.7
≈ 0.9
VALUE
≈ 1610
≈ 1610
≈ 1460
≈ 1370
≈ 1070
≈ 125
≈ 200
≈ 125
≈ 200
≈ 125
≈ 200
≈ 125
≈ 200
≈ 730
≈ 730
µ
≈ 80
≈ 80
≈ 80
≈ 80
mm
mm
mm
mm
mm
g
e
UNIT
−1
3
2
2
630
handbook, halfpage
Dimensions in mm.
AIR GAP
±0.1
±0.1
(µm)
≈ 540
≈ 290
≈ 160
≈ 540
≈ 290
≈ 160
≈ 540
≈ 290
≈ 160
≈ 500
≈ 260
≈ 130
6.2
3.5
≈ 0
≈ 0
≈ 0
≈ 0
≈ 0
≈ 0
≈ 0
Fig.1 EFD12/6/3.5 core half.
±0.15
4.55
0.2
12.5 ± 0.3
EFD12/6/3.5-3C90-A40-S
EFD12/6/3.5-3C90-A63-S
EFD12/6/3.5-3C90-A100-S
EFD12/6/3.5-3C90-S
EFD12/6/3.5-3C94-A40-S
EFD12/6/3.5-3C94-A63-S
EFD12/6/3.5-3C94-A100-S
EFD12/6/3.5-3C94-S
EFD12/6/3.5-3C96-S
EFD12/6/3.5-3F3-A40-S
EFD12/6/3.5-3F3-A63-S
EFD12/6/3.5-3F3-A100-S
EFD12/6/3.5-3F3-S
EFD12/6/3.5-3F35-S
EFD12/6/3.5-3F4-A40-S
EFD12/6/3.5-3F4-A63-S
EFD12/6/3.5-3F4-A100-S
EFD12/6/3.5-3F4-S
EFD12/6/3.5-3F45-S
9 ±0.25
±0.15
5.4
TYPE NUMBER
CBW268
EFD12/6/3.5
±0.1
2