TDK Ferrites EE320x250x20 - Manual (Page 7)

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003-02 / 20101108 / e16_1.fm
• All specifications are subject to change without notice.
SATURATION MAGNETIC FLUX INITIAL MAGNETIC PERMEABILITY vs.
DENSITY vs. TEMPERATURE TEMPERATURE CHARACTERISTICS
CHARACTERISTICS
AMPLITUDE PERMEABILITY vs. SATURATION MAGNETIC FLUX DENSITY CHARACTERISTICS
MAGNETIC PERMEABILITY vs. FREQUENCY CHARACTERISTICS
100
200
300
400
500
600
700
0
150 100 50 0
Temperature( ˚ C)
B
s
( mT
)
PE22
PC40
PE90
2000
1000
5000
0
300 200 100 0
Temperature( ˚ C)
µ i
PE22
PE90
PC40
4000
3000
f =1kHz
Hm=0.4A/m
2000
3000
4000
5000
6000
7000
0 100 200 300
Flux density(mT)
µ a
120 ˚C
100 ˚C
80 ˚C
60 ˚C
40 ˚C
23 ˚C
Material : PC40
f=16kHz
2000
3000
4000
5000
6000
7000
0 100 200 300
Flux density(mT)
µ a
120 ˚C
100 ˚C
80 ˚C
60 ˚C
40 ˚C
23 ˚C
Material : PE22
f=16kHz
120 ˚C
100 ˚C
80 ˚C
60 ˚C
40 ˚C
23 ˚C
2000
3000
4000
5000
6000
7000
0 100 200 300
Flux density(mT)
µ a
Material : PE90
f=16kHz
1000
2000
4000
3000
0
10000 10 100 1000
Frequency(kHz)
µ′
, µ′′
µ′
µ′′
Material: PC40
Temp.: 23˚C
Hm=0.4A/m
1000
2000
4000
3000
0
10000 10 100 1000
Frequency(kHz)
µ′
, µ′′
µ′
µ′′
Material: PE22
Temp.: 23˚C
Hm=0.4A/m
1000
2000
4000
3000
0
10000 10 100 1000
Frequency(kHz)
µ′
, µ′′
µ′
µ′′
Material: PE90
Temp.: 23˚C
Hm=0.4A/m