E19-3C81-E63 Datasheet, PDF (2/5 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
0.960 mm^−1
1650 mm³
39.9 mm
41.3 mm²
41.1 mm²
≈ 4.0 g
handbook, halfpage
19.05 ±0.38
14.33 ±0.3
4.75
±0.13
E19/8/9
(813E343)
5.69
±0.13 ^8.05
±0.13
8.71
±0.13
CBW014
Dimensions in mm.
Fig.1 E19/8/9 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%⁽¹⁾
160 ±8%
250 ±15%
315 ±15%
2740 ±25%
63 ±5%⁽¹⁾
100 ±8%⁽¹⁾
160 ±8%
250 ±15%
315 ±15%
2150 ±25%
2740 ±25%
1640 ±25%
2150 ±25%
1830 ±25%
µ_e
≈ 48
≈ 77
≈123
≈ 192
≈ 242
≈ 2680
≈ 48
≈ 77
≈123
≈ 192
≈ 240
≈ 2100
≈ 2680
≈ 1250
≈ 2100
≈ 1410
TOTAL AIR GAP
(µm)
≈ 1280
≈ 700
≈ 390
≈ 220
≈ 170
≈0
≈ 1300
≈ 700
≈ 380
≈ 220
≈170
≈0
≈0
≈0
≈0
≈0
TYPE NUMBER
E19/8/9-3C81-E63
E19/8/9-3C81-E100
E19/8/9-3C81-A160
E19/8/9-3C81-A250
E19/8/9-3C81-A315
E19/8/9-3C81
E19/8/9-3C90-E63
E19/8/9-3C90-E100
E19/8/9-3C90-A160
E19/8/9-3C90-A250
E19/8/9-3C90-A315
E19/8/9-3C90
E19/8/9-3C91
E19/8/9-3C92
E19/8/9-3C94
E19/8/9-3C96
2008 Sep 01
342