3S1 Datasheet, PDF (2/4 Pages) Ferroxcube International Holding B.V. – Material specification

Ferroxcube
Material specification
3S1
3S1 SPECIFICATIONS
A low frequency EMI-suppression material specified on
impedance and optimized for frequencies up to
30 MHz.
SYMBOL CONDITIONS
µ_i
25 °C; ≤10 kHz;
0.25 mT
B
25 °C; 10 kHz;
1200 A/m
Z⁽¹⁾
100 °C; 10 kHz;
1200 A/m
25 °C; 1 MHz
25 °C; 10 MHz
ρ
DC; 25 °C
T_C
density
VALUE
≈ 4 000
≈ 400
≈ 230
≥ 30
≥ 60
≈1
≥ 125
≈ 4 900
Note
1. Measured on a bead ∅5 × ∅2 × 10 mm.
UNIT
mT
Ω
Ωm
°C
kg/m³
10 ⁵
handbook, halfpage
µ's ,µ's'
10 ⁴
µ_s'
10 ³
MBW268
3S1
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
MBW269
3S1
150 _{T (}o_C) 250
500
handbook, halfpage
B
(mT)
400
300
25 ^oC
100 ^oC
200
100
0
25
0
25
50
MBW270
3S1
150
250
H (A/m)
Fig.2 Initial permeability as a
function of temperature.
2008 Sep 01
204
Fig.3 Typical B-H loops.