E34-3C81-E100 Datasheet, PDF (2/6 Pages) Ferroxcube International Holding B.V. – E cores and accessories

Ferroxcube
E cores and accessories
CORE SETS
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
0.850 mm^−1
5590 mm³
69.3 mm
80.7 mm²
80.7 mm²
≈ 14 g
handbook, halfpage
34.3 ±0.6
25.5 min.
9.3 ±0.2
E34/14/9
(E375)
9.8
±0.13 ^14.1
±0.15
9.3
±0.25
CBW041
Dimensions in mm.
Fig.1 E34/14/9 core half.
Core halves
A_L measured in combination with a non-gapped core half, clamping force for A_L measurements 40 ±20 N, unless stated
otherwise.
GRADE
3C81
3C90
3C91
3C92
3C94
3C96
A_L
(nH)
100 ±5%⁽¹⁾
160 ±5%⁽¹⁾
250 ±5%
315 ±5%
400 ±8%
630 ±15%
3200 ±25%
100 ±5%⁽¹⁾
160 ±5%⁽¹⁾
250 ±5%
315 ±5%
400 ±8%
630 ±15%
2440 ±25%
3200 ±25%
1850 ±25%
2440 ±25%
2125 ±25%
µ_e
≈ 68
≈ 109
≈ 171
≈ 215
≈ 273
≈ 431
≈ 2190
≈ 68
≈ 109
≈ 171
≈ 215
≈ 273
≈ 431
≈ 1670
≈ 2190
≈ 1250
≈ 1760
≈ 1450
TOTAL AIR GAP
(µm)
≈ 1520
≈ 820
≈ 460
≈ 350
≈ 260
≈ 140
≈0
≈ 1520
≈ 820
≈ 460
≈ 350
≈ 260
≈ 140
≈0
≈0
≈0
≈0
≈0
TYPE NUMBER
E34/14/9-3C81-E100
E34/14/9-3C81-E160
E34/14/9-3C81-A250
E34/14/9-3C81-A315
E34/14/9-3C81-A400
E34/14/9-3C81-A630
E34/14/9-3C81
E34/14/9-3C90-E100
E34/14/9-3C90-E160
E34/14/9-3C90-A250
E34/14/9-3C90-A315
E34/14/9-3C90-A400
E34/14/9-3C90-A630
E34/14/9-3C90
E34/14/9-3C91
E34/14/9-3C92
E34/14/9-3C94
E34/14/9-3C96
2008 Sep 01
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