E25-3C81-E63 Datasheet, PDF (2/7 Pages) Ferroxcube International Holding B.V. – E cores and accessories

Ferroxcube
E cores and accessories
E25/10/6
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
1.24
mm^−1
1930 mm³
49.0 mm
39.5 mm²
37.0 mm²
≈ 4.8 g
handbook, halfpage
25.4 ±0.6
18.8 min.
6.35
±0.25
6.4
min. 9.65
±0.2
6.35
±0.25
CBW023
Dimensions in mm.
Fig.1 E25/10/6 core half.
Core halves
A_L measured in combination with a non-gapped core half, clamping force for A_L measurements, 20 ±10 N,
unless otherwise stated.
GRADE
3C81
3C90
3C91
3C92
3C94
3C96
A_L
(nH)
63 ±5%⁽¹⁾
100 ±8%
160 ±8%
250 ±15%
315 ±15%
2340 ±25%
63 ±5%⁽¹⁾
100 ±8%
160 ±8%
250 ±15%
315 ±15%
1600 ±25%
2340 ±25%
1320 ±25%
1600 ±25%
1470 ±25%
µ_e
≈ 62
≈ 99
≈158
≈ 247
≈ 311
≈ 2310
≈ 62
≈ 99
≈158
≈ 247
≈ 311
≈ 1580
≈ 2310
≈ 1300
≈ 1580
≈ 1450
TOTAL AIR GAP
(µm)
≈ 1240
≈ 660
≈ 360
≈ 210
≈ 160
≈0
≈ 1240
≈ 660
≈ 360
≈ 210
≈ 150
≈0
≈0
≈0
≈0
≈0
TYPE NUMBER
E25/10/6-3C81-E63
E25/10/6-3C81-A100
E25/10/6-3C81-A160
E25/10/6-3C81-A250
E25/10/6-3C81-A315
E25/10/6-3C81
E25/10/6-3C90-E63
E25/10/6-3C90-A100
E25/10/6-3C90-A160
E25/10/6-3C90-A250
E25/10/6-3C90-A315
E25/10/6-3C90
E25/10/6-3C91
E25/10/6-3C92
E25/10/6-3C94
E25/10/6-3C96
2008 Sep 01
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