3F35 - Ferroxcube

FERROXCUBE
DATA SHEET
3F35
Material specification
Supersedes data of September 2004
2008 Sep 01
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
VALUE
25 °C; ≤10 kHz;
0.25 mT
1400 ±20%
µa
100 °C; 25 kHz;
200 mT
≈ 2400
B
25 °C; 10 kHz;
1200 A/m
≈ 500
100 °C; 10 kHz;
1200 A/m
≈ 420
100 °C; 400 kHz;
50 mT
≈ 60
100 °C; 500 kHz;
50 mT
≈ 90
100 °C; 500 kHz;
100 mT
≈ 700
DC; 25 °C
≈ 10
Ωm
TC
≥ 240
°C
density
≈ 4750
kg/m3
Pv
ρ
3F35
µ's , µ''s
UNIT
µi
CBW230
10 4
handbook, halfpage
10 3
mT
10 2
kW/m3
10
10 1
1
Fig.1
10
f (MHz)
Complex permeability as
a function of frequency.
CBW255
5000
B
(mT)
4000
400
3000
300
2000
200
1000
100
50
Fig.2
2008 Sep 01
150
T (°C)
25oC
100oC
handbook, halfpage
3F35
µi
0
−50
CBW231
500
handbook, halfpage
10 2
3F35
0
250
50
Initial permeability as a
function of temperature.
0
50
100
500
1000
H (A/m)
Fig.3 Typical B-H loops.
181
Ferroxcube
Material specification
3F35
CBW232
8000
25 oC
o
100 C
handbook, halfpage
µa
CBW233
10 4
handbook, halfpage
3F35
3F35
µ rev
6000
10 3
4000
10 2
2000
10
0
0
100
200
300
400
10 2
10
1
B (mT)
Fig.4
Amplitude permeability as
function of peak flux density.
Fig.5
1200
handbook, halfpage
3F35
(kW/m 3)
3F35
Pv
(kW/m3)
1M
Hz
500
kHz
Pv
Reversible permeability as a
function of magnetic field strength.
CBW235
CBW234
10 4
handbook, halfpage
T = 100 oC
3
H (A/m) 10
^
f
B
(kHz) (mT)
900
10 3
500
100
1000
30
500
50
600
10 2
300
10
1
10
10 2
B (mT)
0
10 3
0
Fig.7
Fig.6
Specific power loss as a function of peak
flux density with frequency as a parameter.
2008 Sep 01
182
40
80
T (°C)
120
Specific power loss for several
frequency/flux density combinations
as a function of temperature.
Ferroxcube
Material specification
3F35
DATA SHEET STATUS DEFINITIONS
DATA SHEET
STATUS
PRODUCT
STATUS
DEFINITIONS
Preliminary
specification
Development
This data sheet contains preliminary data. Ferroxcube reserves the right to
make changes at any time without notice in order to improve design and
supply the best possible product.
Product specification
Production
This data sheet contains final specifications. Ferroxcube reserves the right
to make changes at any time without notice in order to improve design and
supply the best possible product.
DISCLAIMER
Life support applications  These products are not designed for use in life support appliances, devices, or systems
where malfunction of these products can reasonably be expected to result in personal injury. Ferroxcube customers
using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Ferroxcube
for any damages resulting from such application.
PRODUCT STATUS DEFINITIONS
STATUS
INDICATION
DEFINITION
Prototype
These are products that have been made as development samples for the purposes of
technical evaluation only. The data for these types is provisional and is subject to
change.
Design-in
These products are recommended for new designs.
Preferred
These products are recommended for use in current designs and are available via our
sales channels.
Support
These products are not recommended for new designs and may not be available
through all of our sales channels. Customers are advised to check for availability.
2008 Sep 01
183