3F35 Datasheet, PDF (2/4 Pages) Ferroxcube International Holding B.V. – Material specification

Ferroxcube
Material specification
3F35
3F35 SPECIFICATIONS
A medium to high frequency power material for use in
power and general purpose transformers at frequencies
of 0.5 - 1 MHz.
CONDITIONS
µ_i
25 °C; ≤10 kHz;
0.25 mT
µ_a
100 °C; 25 kHz;
200 mT
B
25 °C; 10 kHz;
1200 A/m
100 °C; 10 kHz;
1200 A/m
P_v
100 °C; 400 kHz;
50 mT
100 °C; 500 kHz;
50 mT
100 °C; 500 kHz;
100 mT
ρ
DC; 25 °C
T_C
density
VALUE
1400 ±20%
UNIT
≈ 2400
≈ 500
mT
≈ 420
≈ 60
kW/m³
≈ 90
≈ 700
≈ 10
≥ 240
≈ 4750
Ωm
°C
kg/m³
handbook¹, h⁰a⁴lfpage
µ's ,µ's'
10 ³
CBW230
3F35
10 ²
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
CBW255
3F35
150 _{T (°C)} 250
500
handbook, halfpage
B
(mT)
400
300
25oC
100oC
CBW231
3F35
200
100
0
50
0
50 100
500
1000
H (A/m)
Fig.2 Initial permeability as a
function of temperature.
2008 Sep 01
181
Fig.3 Typical B-H loops.