3E12 - Ferroxcube

FERROXCUBE
DATA SHEET
3E12
Material specification
2013 July 05
Ferroxcube
Material specification
3E12
3E12 SPECIFICATIONS
A high permeability material optimized for use in
wideband transformers as well as EMI-suppression
filters.
SYMBOL
CONDITIONS
VALUE
UNIT
25 °C; ≤10 kHz;
0.25 mT
12 000 ± 20%
25 °C; 10 kHz;
1200 A/m
≈ 470
100 °C; 10 kHz;
1200 A/m
≈ 290
25 °C; 30 kHz;
0.25 mT
≤ 7 × 10−6
25 °C; 100 kHz;
0.25 mT
≤ 25 × 10−6
ηB
25 °C; 10 kHz;
1.5 to 3 mT
≤ 0.5 × 10−3
T−1
ρ
DC; 25 °C
≈ 0.5
Ωm
TC
≥ 130
°C
density
≈ 5000
kg/m3
µi
B
tanδ/µ i
10 5
handbook, halfpage
3E12
µ's , µ''s
10 4
µ's
mT
µ''s
10 3
2
10
10 2
10
Fig.1
40000
1
µi
25oC
100oC
handbook, halfpage
3E12
f (MHz) 10
Complex permeability as
a function of frequency.
500
handbook, halfpage
1
B
(mT)
3E12
400
30000
300
20000
200
10000
100
0
50
50
150
T ( o C)
0
250
25
0
25
50
250
150
H (A/m)
Fig.2
2013 July 05
Fig.3
Initial permeability as a
function of temperature.
2
Typical B-H loops.
Ferroxcube
Material specification
3E12
500
3E12
tan δ/ µ
10 4
handbook, halfpage
-6
3E12
(10 )
400
µ rev
10 3
300
200
10 2
100
10
1
10
10 2
0
3
H (A/m) 10
0
100
200
300
400
f (kHz)
Fig.4
Reversible permeability as a
function of magnetic field strength.
30
ndbook, halfpage
Fig.5
3E12
Z
(Ω)
20
10
0
10
102
103
f (kHz)
104
Fig. 6 Impedance as a function of frequcy
measured on toroid T25/15/10.
2013 July 05
3
Loss factor as a function of
frequency.
500
Ferroxcube
Material specification
2013 July 05
3E12
4
Ferroxcube
Material specification
3E12
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.
2013 July 05
5