3F5 Datasheet, PDF (2/4 Pages) Ferroxcube International Holding B.V. – Material specification

Ferroxcube
Material specification
3F5
3F5 SPECIFICATIONS
A very high frequency power material for use in power
and general purpose transformers optimized for
frequencies of 2 - 4 MHz.
SYMBOL 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; 3 MHz;
10 mT
100 °C; 3 MHz;
30 mT
ρ
DC; 25 °C
T_C
density
VALUE
650 ±20%
UNIT
≈ 1000
≈ 380
mT
≈ 340
≈ 100
kW/m³
≈ 900
≈ 10
≥ 300
≈ 4750
Ωm
°C
kg/m³
handboo¹k,⁰h⁴alfpage
µ's ,µ's'
µ_s'
10 ³
10 ²
MFW022
3F5
µ's'
10
10 ¹
1
10 _{f (MHz)} 10 ²
Fig.1 Complex permeability as
a function of frequency.
2500
µ_i
2000
1500
1000
500
0
50
MFW023
3F5
50
150
250 _{T ( oC)} 350
500
handbook, halfpage
B
(mT)
400
300
25oC
100oC
MFW024
3F5
200
100
0
50
0
50 100
500
1000
H (A/m)
Fig.2 Initial permeability as a
function of temperature.
2008 Sep 01
193
Fig.3 Typical B-H loops.