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E42-3C81-E100 Datasheet, PDF (2/8 Pages) Ferroxcube International Holding B.V. – E cores and accessories | |||
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Ferroxcube
E cores and accessories
CORE SETS
Effective core parameters
SYMBOL
PARAMETER
Σ(I/A)
Ve
Ie
Ae
Amin
m
core factor (C1)
effective volume
effective length
effective area
minimum area
mass of core half
VALU
E
0.548
17 300
97.0
178
175
â 44
UNIT
mmâ1
mm3
mm
mm2
mm2
g
handbook, halfpage
43
0
â1.7
29.5
+1.4
0
12.2
0
â0.5
R ⤠0.6
E42/21/15
14.8
+0.6
0
21
±0.2
R2
15.2
0
â0.6
CBW048
Dimensions in mm.
Fig.1 E42/21/15 core half.
Core halves
AL measured in combination with a non-gapped core half, clamping force for AL measurements 40 ±20 N, unless stated
otherwise.
GRADE
3C81
3C90
3C91
3C92
3C94
AL
(nH)
100 ±5%(1)
160 ±5%(1)
250 ±5%(1)
315 ±5%
400 ±8%
630 ±15%
5300 ±25%
100 ±5%(1)
160 ±5%(1)
250 ±5%(1)
315 ±5%
400 ±8%
630 ±15%
3950 ±25%
5300 ±25%
3100 ±25%
4100 ±25%
µe
â 43
â 69
â 108
â 137
â 173
â 273
â 2300
â 43
â 69
â 108
â 137
â 173
â 273
â 1710
â 2300
â 1350
â 1780
TOTAL AIR GAP
(µm)
â 3960
â 2060
â 1140
â 850
â 630
â 360
â0
â 3960
â 2060
â 1140
â 850
â 630
â 360
â0
â0
â0
â0
TYPE NUMBER
E42/21/15-3C81-E100
E42/21/15-3C81-E160
E42/21/15-3C81-E250
E42/21/15-3C81-A315
E42/21/15-3C81-A400
E42/21/15-3C81-A630
E42/21/15-3C81
E42/21/15-3C90-E100
E42/21/15-3C90-E160
E42/21/15-3C90-E250
E42/21/15-3C90-A315
E42/21/15-3C90-A400
E42/21/15-3C90-A630
E42/21/15-3C90
E42/21/15-3C91
E42/21/15-3C92
E42/21/15-3C94
2008 Sep 01
407
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