3S5 Datasheet, PDF (3/3 Pages) Ferroxcube International Holding B.V. – The new medium frequency EMI ferrite for high bias current conditions

3S5 - Material Characteristics
µ_i
B
Z⁽¹⁾
ρ
T_c
density
CONDITIONS
25 ºC, ≤ 10 kHz, 0.1 mT
25 ºC, 10 kHz, 1200 A/m
100 ºC, 10 kHz, 1200 A/m
25 ºC, 1 MHz
25 ºC, 10 MHz
DC, 25 ºC
VALUE
3800 ± 20 %
≈ 545
≈ 435
≥ 20
≥ 40
≈ 10
≥ 255
≈ 4800
Note
1. Measured on a bead Ø5 x Ø2 x 10 mm.
UNIT
mT
Ω
Ωm
ºC
kg/m³
600
B
25 ^oC
3S5
(mT)
100 ^oC
500
400
300
200
100
0
25
0
25
50 400 800 1200
H (A/m)
Typical B-H loops
10 ⁴
µ's ,µ's'
µ's
10 ³
10 ²
3S5
µ's'
10 ⁴
3S5
µ∆
25 ^oC
100 ^oC
10 ³
10 ²
10
1
10
10 ² _{H (A/m)} 10 ³
Incremental permeability as a function of
magnetic field strength
150
3S5
Z
(Ω)
100
50
10
10 ¹
1
10 _{f (MHz)} 10 ²
Complex permeability as a function of frequency
0
1
10
10² _{f (MHz)} 10³
Impedance as a function of frequency
Measured on a bead Ø5 x Ø2 x 10 mm.