SM-43T

SAMWHA ELECTRONICS
High Q Material
Material
SM-43T
Initial permeability
μiac
4300 ±25%
Relative loss factor
-6
tanδ/μiac
×10 f:100kHz
<5
Saturation flux density (1194A/m)
Bs
mT
25℃
450
Remanence
Br
mT
25℃
40
Coercivity
Hc
A/m
25℃
5
-30~20℃
-0.5~0.5
0~20℃
0~1.0
20~70℃
0~1.0
Relative temp. factor
αμr
×10-6/℃
Hysterisis material constant
h B
Curie temperature
Tc
℃
Density
d
kg/m3
Resistivity
ρ
-6
×10 /mT
10kHz, 25℃
< 0.8
> 160
4.80×103
25℃
Ω·m
>5
Note : 1) Typical values
2) The values were obtained with toroidal cores(30X8-20H) at room temperature unless indicated otherwise
Permeability vs. Frequency
Permeability vs. Temperature
7000
6000
5000
5000
4000
4000
μ"
3000
3000
2000
2000
1000
0
1000
100
101
102
103
8000
Initial permeability, μ iac
Complex permeability, μ',μ"
6000
10000
0
104
6000
4000
2000
0
-40
-20
0
20
tan δ/μ i vs. Frequency
60
80 100 120 140 160 180
Bm vs. Hm
10
-2
450
25℃
400
10-3
350
Bm(mT)
Relative loss factor, tan δ/μ i
40
Temperature (℃)
Frequency (kHz)
10-4
10-5
300
100℃
250
200
150
100
10
-6
50
10
0
-7
101
102
Frequency (kHz)
103
0
200
400
600
Hm(A/m)
800
1000
1200
25