Hitachi Metals America, Ltd.

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Stable Permeability and Low THD Materials

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Characteristics Unit MT30D MTT80D MTT10T MTD10T
μi
Initial permeability
±25% ±25%
23℃
3000
> 7000
> 10000
10000
Bs
Saturation magnetic flux density
23℃ mT 530 400 360 390
Magnetic field 1000A/m
Br
Br
Remanent flux density
23℃
mT
100
200
180
100
Hc
Coercive force
23℃
A/m
12
5.6
3.2
4.8
tanδ/μi
Relative loss factor
10kHz
×10-6
3.5
< 15.0
< 10.0
< 5.0
αμir
Relative temperature factor
-20~20℃ -1.0~1.0 -0.5~1.0 -0.5~1.0 0~2.0
20~60℃ ×10-6 -1.0~1.0 0~1.0 0~1.0 0~2.0
60~100℃ -1.0~1.0 0~1.0
DF
Disaccommodation factor
1~10min
-
< 3.0
< 2.0
< 2.0
Tc
Curie temperature
> 220 > 120 > 100 > 120
ρ
Electrical resistivity
Ω・m 5.0 0.05 0.01 0.1
Density
kg/m3 4.80×103 4.90×103 4.90×103 4.90×103

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