3H3 Datasheet, PDF (2/3 Pages) Ferroxcube International Holding B.V. – Material specification

Ferroxcube
Material specification
3H3
3H3 SPECIFICATIONS
A low frequency filter material optimized for
frequencies up to 0.2 MHz.
CONDITIONS
VALUE
UNIT
µ_i
25 °C; ≤10 kHz; 0.25 mT 2000 ±20%
B
25 °C; 10 kHz;
≈ 360
mT
1200 A/ m
tanδ/µ_i
η_B
D_F
α_F
ρ
T_C
density
100 °C; 10 kHz;
1200 A/ m
25 °C; 0.25 mT; 30 kHz
25 °C; 0.25 mT; 100 kHz
25 °C; 100 kHz;
1.5 to 3 mT
0.25 mT; 10 kHz: 25 °C
40 °C
≤10 kHz; 0.25 mT;
5 to 25 °C
25 to 55 °C
25 to 70 °C
DC; 25 °C
≈ 270
≤1.6 × 10^−6
≤2.5 × 10^−6
≤0.6 × 10^−3
≤3 × 10^−6
≤3 × 10^−6
(0.7 ±0.3) × 10^−6
(0.7 ±0.3) × 10^−6
(0.7 ±0.3) × 10^−6
≈2
≥160
≈4 700
T^−1
K^−1
Ωm
°C
kg/m³
10 ⁴
handbook, halfpage
µ's ,µ's'
µ_s'
10 ³
10 ²
MBW274
3H3
µ's'
10
10 ¹
1
10 _{f (MHz)} 10 ²
Fig.1 Complex permeability as
a function of frequency.
5000
handbook, halfpage
µ_i
4000
3000
2000
1000
0
50
50
MBW275
3H3
150 _{T (}o_C) 250
500
handbook, halfpage
B
(mT)
400
300
25 ^oC
100 ^oC
200
100
0
25
0
25
50
MBW276
3H3
150
250
H (A/m)
Fig.2 Initial permeability as a
function of temperature.
2008 Sep 01
197
Fig.3 Typical B-H loops.