|
EFD25 Datasheet, PDF (2/7 Pages) NXP Semiconductors – EFD cores and accessories | |||
|
◁ |
Ferroxcube
EFD cores and accessories
EFD25/13/9
CORES
Effective core parameters
SYMBOL
PARAMETER
Σ(I/A)
core factor (C1)
Ve
effective volume
Ie
effective length
Ae
effective area
Amin
minimum area
m
mass of core half
VALUE UNIT
1.00
mmâ1
3300 mm3
57.0 mm
58.0 mm2
55.0 mm2
â8
g
handbook, halfpage
9.3
12.5 0.25
0.15
9.1 0.6
0.2
25 0.65
18.7 0.6
11.4
0.2
MGC342
5.2
0.15
Dimensions in mm.
Fig.1 EFD25/13/9 core half.
Core halves and sets
AL measured as a set or in combination with a non-gapped core half, clamping force for AL measurements, 40 ±20 N.
GRADE
AL
(nH)
µe
AIR GAP
(µm)
TYPE NUMBER
3C90
3C94
3C95
3C96
160 ±3%
250 ±3%
315 ±5%
400 ±8%
630 ±10%
2200 ±25%
160 ±3%
250 ±3%
315 ±5%
400 ±8%
630 ±10%
2200 ±25%
2660 ±25%
2000 ±25%
â 125
â 196
â 246
â 313
â 493
â 1720
â 125
â 196
â 246
â 313
â 493
â 1720
â 2085
â 1560
â 570
â 320
â 240
â 180
â 100
â0
â 570
â 320
â 240
â 180
â 100
â0
â0
â0
EFD25/13/9-3C90-A160
EFD25/13/9-3C90-A250
EFD25/13/9-3C90-A315
EFD25/13/9-3C90-A400
EFD25/13/9-3C90-A630
EFD25/13/9-3C90
EFD25/13/9-3C94-A160
EFD25/13/9-3C94-A250
EFD25/13/9-3C94-A315
EFD25/13/9-3C94-A400
EFD25/13/9-3C94-A630
EFD25/13/9-3C94
EFD25/13/9-3C95
EFD25/13/9-3C96
2008 Sep 01
2
|
▷ |