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名称:磁性能

2020-05-21

材料的磁性能


Property

Unit

Symbol

68

67

61

52

51

44

Initial Permeability

@ B <10 gauss


µi

16

40

125

250

350

500

Flux Density

gauss

mT

B


 H

2700

270

2300

230

2350

235

4200

420

3200

320

3000

300

@ Field Strength

oersted

A/m

40

3200

20

1600

15

1200

10

800

10

800

10

800

Residual Flux Density

gauss

mT

Br

1000

100

800

80

1200

120

2900

290

1200

120

1100

110

Coercive Force

oersted

A/m

Hc

7

560

3.5

280

1.8

144

0.6

48

0.6

48

0.45

36

Loss Factor @ Frequency

10-6

MHz

 tan δ/µi

500

100

150

50

30

1

45

1

40

1

125

1

Temperature Coefficient of

Initial Permeability (20 - 70ºC)

 %/oC

 T.C.

 0.10

 0.05

 0.10

 1.00

 0.80

 0.75

Curie Temperature

oC

Tc

>500

>475

>300

>250

>170

>160

Resistivity

ohm-cm

r

10 7

10 7

10 8

10 9

10 9

10 9

Power Loss Density

25kHz -2000 G - 100ºC

100kHz - 1000 G- 100ºC

100kHz -2000 G - 100ºC

500kHz - 500 G - 100ºC

mW/cm3

 

P

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

Recommended

Frequency Range                                    MHz

 

Low flux density devices

Application              EMI suppression

Area                   

                                    Power magnetics

<400

- -

- -

<300

- -

- -

<100

200-2000

- -

 <20

200-1000

- -

- -

<200

- -

- -

25-300

- -

See this page for additional

material data

8

9

10

11

12

13



材料的磁性能


Property

Unit

Symbol

46

33

43

79

31

77

Initial Permeability

@ B <10 gauss


µi

500

600

800

1400

1500

2000

Flux Density

gauss

mT

B

 

H

3000

300

2800

280

2900

290

4700

470

3400

340

4900

490

@ Field Strength

oersted

A/m

10

800

5

400

10

800

5

400

5

400

5

400

Residual Flux Density

gauss

mT

Br

1900

190

1200

120

1300

130

1700

170

2500

250

1800

180

Coercive Force

oersted

A/m

Hc

0.4

32

0.6

48

0.45

36

0.4

32

0.35

28

0.3

24

Loss Factor @ Frequency

-6

10

MHz

 

tan δ/µi

60

0.1

25

0.2

250

1

4

0.1

20

0.1

15

0.1

Temperature Coefficient of

Initial Permeability (20 - 70ºC)

%/oC

T.C.

- -

0.10

1.25

0.60

1.60

0.70

Curie Temperature

oC

Tc

>140

>150

>130

>225

>130

>200

Resistivity

ohm-cm

r

10 8

100

10 5

200

3000

100

Power Loss Density

mW/cm3

 

P

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

80

- -

- -

- -

- -

200

- -

- -

- -

25kHz - 2000 G - 100ºC

100kHz - 1000 G- 100ºC

100kHz - 2000 G - 100ºC

500kHz - 500 G - 100ºC

Recommended

Frequency Range MHz

 

Low flux density devices

Application

Area              EMI suppression

Power magnetics

- -

25-300

- -

<3

- -

- -

<10

25-300

- -

- -

- -

<0.75

- -

1-300

- -

<3

- -

<0.1

See this page for additional

material data

14

15

16

18/19

17

20/21


材料的磁性能



Property

Unit

Symbol

97

78

98

73

95

75

76

Initial Permeability

@ B <10 gauss


µi

2000

2300

2400

2500

3000

5000

10000

Flux Density

 

@ Field Strength

gauss mT oersted

A/m

B

 

H

5000

500

5

400

4800

480

5

400

5000

500

5

400

3900

390

5

400

5000

500

5

400

4300

430

5

400

4000

400

5

400

Residual Flux Density

gauss

mT

Br

1500

150

1500

150

1800

180

1500

150

800

80

1400

140

1800

180

Coercive Force

oersted

A/m

Hc

0.16

13

0.2

16

0.17

14

0.24

19.2

0.13

10

0.16

13

0.12

9.6

Loss Factor @ Frequency

-6

10

MHz

tan δ/µi

3.5

0.1

4.5

0.1

3.5

0.1

10

0.1

3

0.1

15

0.1

15

0.025

Temperature Coefficient of

Initial Permeability (20 - 70ºC)

%/oC

T.C.

1.40

1.00

1.50

0.65

0.40

0.60

0.50

Curie Temperature

oC

Tc

>220

>200

>215

>160

>220

>140

>120

Resistivity

ohm-cm

r

200

200

200

100

200

300

50

Power Loss Density 

25kHz - 2000 G- 100ºC

100kHz - 1000 G - 100ºC

100kHz - 2000 G - 100ºC

500kHz - 500 G - 100ºC

 

 

mW/cm3

P

 

- - 50

320

- -

 

75

85

- -

- -

 

- - 50

310

- -

 

- -

- -

- -

- -

 

- - 50

310

- -

 

140

- -

- -

- -

 

- -

- -

- -

- -

Recommended

Frequency Range MHz

 

Low flux density devices

Application

Area                       EMI suppression

Power magnetics

 - -

- -

<0.4

 

<2.5

- -

<0.2

- -

- -

<0.2

 

- -

<50

- -

 

- -

- -

<0.2

 

<0.75

<30

<0.1

 

<0.5

- -

- -

See this page for additional

material data

22/23

24/25

26/27

28

29/30

31

32


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