EFD30 Datasheet, PDF (2/6 Pages) NXP Semiconductors – EFD cores and accessories

Ferroxcube
EFD cores and accessories
EFD30/15/9
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
0.98
mm^−1
4700 mm³
68.0 mm
69.0 mm²
66.0 mm²
≈ 12 g
handbook, halfpage
11.2
15 _0.3
0.15
9.1 _0.75
0.2
30 0.8
22.4 0.75
14.6
0.25
MGC183
4.9
0.15
Dimensions in mm.
Fig.1 EFD30/15/9 core half.
Core halves
A_L measured in combination with a non-gapped core half, clamping force for A_L measurements 70 ±20 N.
GRADE
A_L
(nH)
µ_e
AIR GAP
(µm)
TYPE NUMBER
3C90
3C94
3C95
3C96
160 ±3%
250 ±3%
315 ±5%
400 ±8%
630 ±10%
2100 ±25%
160 ±3%
250 ±3%
315 ±5%
400 ±8%
630 ±10%
2100 ±25%
2520 ±25%
1900 ±25%
≈ 125
≈ 196
≈ 247
≈ 314
≈ 494
≈ 1720
≈ 125
≈ 196
≈ 247
≈ 314
≈ 494
≈ 1720
≈ 1980
≈ 1560
≈ 690
≈ 390
≈ 290
≈ 210
≈ 120
≈0
≈ 690
≈ 390
≈ 290
≈ 210
≈ 120
≈0
≈0
≈0
EFD30/15/9-3C90-A160
EFD30/15/9-3C90-A250
EFD30/15/9-3C90-A315
EFD30/15/9-3C90-A400
EFD30/15/9-3C90-A630
EFD30/15/9-3C90
EFD30/15/9-3C94-A160
EFD30/15/9-3C94-A250
EFD30/15/9-3C94-A315
EFD30/15/9-3C94-A400
EFD30/15/9-3C94-A630
EFD30/15/9-3C94
EFD30/15/9-3C95
EFD30/15/9-3C96
2008 Sep 01
2