3E5 Datasheet, PDF (2/4 Pages) Ferroxcube International Holding B.V. – Material specification

Ferroxcube
Material specification
3E5
3E5 SPECIFICATIONS
A high permeability material optimized for use in
wideband transformers as well as EMI-suppression
filters.
SYMBOL CONDITIONS
µ_i
25 °C; ≤10 kHz;
0.25 mT
B
25 °C; 10 kHz;
1200 A/m
100 °C; 10 kHz;
1200 A/m
tanδ/µ_i
25 °C; 30 kHz;
0.25 mT
25 °C; 100 kHz;
0.25 mT
η_B
25 °C; 10 kHz;
1.5 to 3 mT
ρ
DC; 25 °C
T_C
density
VALUE
10000 ± 20%
≈ 380
≈ 230
≤ 25 × 10^−6
≤ 75 × 10^−6
≤ 1 × 10^−3
≈ 0.5
≥ 125
≈ 4900
UNIT
mT
T^−1
Ωm
°C
kg/m³
10 ⁵
handbook, halfpage
µ's ,µ's'
10 ^{4 µs'}
10 ³
MBW027
3E5
µ's'
10 ²
10 ²
10 ¹
1 _{f (MHz)} 10
Fig.1 Complex permeability as
a function of frequency.
20000
handbook, halfpage
µ_i
15000
10000
5000
0
50
50
MBW028
3E5
150 _{T (}o_C) 250
500
handbook, halfpage
B
(mT)
400
300
25oC
100oC
200
100
0
25
0
25 50
MBW012
3E5
150
250
H (A/m)
Fig.2 Initial permeability as a
function of temperature.
2008 Sep 01
153
Fig.3 Typical B-H loops.