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                    名稱: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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