3F45 Datasheet, PDF (2/4 Pages) Ferroxcube International Holding B.V. – Material specification

Ferroxcube
Material specification
3F45
3F45 SPECIFICATIONS
A high frequency power material for use in power and
general purpose transformers at frequencies of
1 - 2 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; 1 MHz;
30 mT
100 °C; 1 MHz;
50 mT
100 °C; 3 MHz;
10 mT
ρ
DC; 25 °C
T_C
density
VALUE
900 ±20%
UNIT
≈ 1700
≈ 420
mT
≈ 370
≈ 80
kW/m³
≈ 300
≈ 150
≈ 10
≥ 300
≈ 4800
Ωm
°C
kg/m³
handboo¹k,⁰h⁴alfpage
µ's ,µ's'
µ_s'
10 ³
10 ²
MFW015
3F45
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
MFW016
3F45
50
150
250 _{T ( oC)} 350
500
handbook, halfpage
B
(mT)
400
300
25oC
100oC
MFW017
3F45
200
100
0
50
0
50 100
500
1000
H (A/m)
Fig.2 Initial permeability as a
function of temperature.
2008 Sep 01
189
Fig.3 Typical B-H loops.