E5.3-3C96 Datasheet, PDF (2/9 Pages) Ferroxcube International Holding B.V. – E cores and accessories

Ferroxcube
E cores and accessories
E5.3/2.7/2
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
4.70
mm^−1
33.3 mm³
12.5 mm
2.66 mm²
2.63 mm²
≈ 0.08 g
handbook, halfpage
5.25 ±0.1
3.8
+0.2
0
1.4
0
−0.1
1.9
+0.15
0
2.65
±0.05
2.0
0
−0.1
CBW003
Dimensions in mm.
Fig.1 E5.3/2.7/2 core half.
Core halves for general purpose transformers and power applications
Clamping force for A_L measurements, 5 ±2 N.
GRADE
A_L
(nH)
µ_e
AIR GAP
(µm)
3C96
275 ±25%
≈ 1030
≈0
3F3
265 ±25%
≈ 990
≈0
3F35
225 ±25%
≈ 840
≈0
3F4
165 ±25%
≈ 615
≈0
TYPE NUMBER
E5.3/2.7/2-3C96
E5.3/2.7/2-3F3
E5.3/2.7/2-3F35
E5.3/2.7/2-3F4
Properties of core sets under power conditions
B (mT) at
GRADE
3C96
3F3
3F35
3F4
H = 250 A/m;
f = 25 kHz;
T = 100 °C
≥340
≥300
≥300
≥250
f = 100 kHz;
B^ˆ = 100 mT;
T = 100 °C
≤ 0.0024
≤ 0.005
−
−
CORE LOSS (W) at
f = 100 kHz;
B^ˆ = 200 mT;
T = 100 °C
≤ 0.016
−
−
−
f = 400 kHz;
B^ˆ = 50 mT;
T = 100 °C
≤ 0.007
≤ 0.008
≤ 0.003
−
2008 Sep 01
289