E71/33/32 查看數據表（PDF） - Ferroxcube International Holding B.V.
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E71/33/32 Datasheet PDF : 4 Pages
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Ferroxcube
E cores and accessories
CORE SETS
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
0.218 mm−1
102 000 mm3
149
mm
683
mm2
676
mm2
≈ 260 g
handbook, halfpage
E71/33/32
70.5 ±1
48
+1.5
0
22
0
−0.7
21.9
+0.7
0
33.2
0
−0.5
32
0
−0.8
CBW077
Dimensions in mm.
Fig.1 E71/33/32 core half.
Core halves
AL measured in combination with a non-gapped core half, clamping force for AL measurements 60 ±20 N, unless stated
otherwise.
GRADE
3C90
3C92
3C94
3C95
3F3
AL
(nH)
100 ±5%(1)
160 ±5%(1)
250 ±5%(1)
315 ±5%(1)
400 ±8%(1)
630 ±10%(1)
10800 ±25%
8000 ±25%
10800 ±25%
13330 ±25%
100 ±5%(1)
160 ±5%(1)
250 ±5%(1)
315 ±5%(1)
400 ±8%(1)
630 ±10%(1)
10000 ±25%
µe
≈ 17
≈ 28
≈ 43
≈ 55
≈ 69
≈ 109
≈ 1880
≈ 1390
≈ 1880
≈ 2315
≈ 17
≈ 28
≈ 43
≈ 55
≈ 69
≈ 109
≈ 1740
TOTAL AIR GAP
(µm)
≈ 17800
≈ 9620
≈ 5280
≈ 3900
≈ 2860
≈ 1620
≈0
≈0
≈0
≈0
≈ 17800
≈ 9620
≈ 5280
≈ 3900
≈ 2860
≈ 1620
≈0
TYPE NUMBER
E71/33/32-3C90-E100
E71/33/32-3C90-E160
E71/33/32-3C90-E250
E71/33/32-3C90-E315
E71/33/32-3C90-E400
E71/33/32-3C90-E630
E71/33/32-3C90
E71/33/32-3C92
E71/33/32-3C94
E71/33/32-3C95
E71/33/32-3F3-E100
E71/33/32-3F3-E160
E71/33/32-3F3-E250
E71/33/32-3F3-E315
E71/33/32-3F3-E400
E71/33/32-3F3-E630
E71/33/32-3F3
Note
1. Measured in combination with an equal gapped core half.
2008 Sep 01
2
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