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FEATURES
• Large size ferrite cores developed for reactors and transformers used in high power units.
• Please contact us for machinability of non-standard special forms.
MATERIAL CHARACTERISTICS (Typical)
Material
Initial permeability
Curie temperature
Saturation magnetic flux density
H=1194A/m
Remanent flux density
Coercive force
25kHz, 200mT
Core loss
100kHz, 200mT
Electrical resistivity
Approximate density
Thermal expansion coefficient
Thermal conductivity
Specific heat
Bending strength
Young's modulus
Magnetostriction
• 1(mT)=10(G),1(A/m)=0.012566(Oe)
CORE LOSS vs. TEMPERATURE CHARACTERISTICS
200
PE22
150
PC40
100
PE90
50
0
0
20
40
60
80
Temperature ( ˚C )
• All specifications are subject to change without notice.
PE22
µ
[23°C]
1800
i
T
°C
>200
c
[23°C]
510
B
mT
s
[100°C]
410
B
[23°C]
mT
140
r
H
[23°C]
A/m
16
c
[90°C]
79
3
P
kW/m
80
cv
[100°C]
520
ρ
Ω • m
3.0
3
d
kg/m
4.8×10
app
α
1/K
12×10
κ
W/mK
5
C
J/kg • K
600
p
δ
2
N/m
9×10
b3
2
E
N/m
1.2×10
λs
–0.6×10
900
25kHz-200mT
700
500
300
0
100
120
PC40
PE90
2300
2200
>200
>250
500
530
380
430
125
170
15
13
64
60
70
68
420
400
6.5
6.0
3
3
4.8×10
4.9×10
–6
–6
12×10
12×10
5
5
600
600
7
7
9×10
9×10
11
11
1.2×10
1.2×10
–6
–6
–0.6×10
–0.6×10
PE22
100kHz-200mT
PC40
PE90
20
40
60
80
100
120
Temperature ( ˚C )
3
–6
7
11
–6
003-02 / 20101108 / e16_1.fm
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