E30-3C81-E100 Datasheet, PDF (2/7 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
1.12
mm^−1
4000 mm³
67.0 mm
60.0 mm²
49.0 mm²
≈ 11 g
handbook, halfpage
R ≤ 0.5
30.8
0
−1.4
19.5
+1.0
0
7.2
0
−0.5
E30/15/7
9.7
+0.5
0
15
±0.2
R1
7.3
0
−0.5
CBW032
Dimensions in mm.
Fig.1 E30/15/7 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 stated
otherwise.
GRADE
3C81
3C90
3C91
3C92
3C94
3C96
A_L
(nH)
100 ±5%⁽¹⁾
160 ±5%
250 ±5%
315 ±5%
400 ±8%
630 ±15%
2500 ±25%
100 ±5%⁽¹⁾
160 ±5%
250 ±5%
315 ±5%
400 ±8%
630 ±15%
1900 ±25%
2500 ±25%
1400 ±25%
1900 ±25%
1600 ±25%
µ_e
≈ 89
≈142
≈ 222
≈ 280
≈ 355
≈ 560
≈ 2220
≈ 89
≈142
≈ 222
≈ 280
≈ 355
≈ 560
≈ 1690
≈ 2220
≈ 1250
≈ 1690
≈ 1420
TOTAL AIR GAP
(µm)
≈ 1100
≈ 580
≈ 330
≈ 240
≈ 180
≈ 100
≈0
≈ 1100
≈ 580
≈ 330
≈ 240
≈ 180
≈ 100
≈0
≈0
≈0
≈0
≈0
TYPE NUMBER
E30/15/7-3C81-E100
E30/15/7-3C81-A160
E30/15/7-3C81-A250
E30/15/7-3C81-A315
E30/15/7-3C81-A400
E30/15/7-3C81-A630
E30/15/7-3C81
E30/15/7-3C90-E100
E30/15/7-3C90-A160
E30/15/7-3C90-A250
E30/15/7-3C90-A315
E30/15/7-3C90-A400
E30/15/7-3C90-A630
E30/15/7-3C90
E30/15/7-3C91
E30/15/7-3C92
E30/15/7-3C94
E30/15/7-3C96
2008 Sep 01
388