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Mn-Zn Ferrite Material Characteristics 锰锌材质

日期:2014/3/7

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锰锌功率铁氧体材料特性                                                  

 

Mn-Zn Power Ferrite Material Characteristics  

特性

Characteristics

单位

Unit

2.5K

PC30

PC40

PC44

5K

7K

10K

12K

15k

 初始磁导率μi      ±25%

Initial Permeability

-

3000

2500

2300

2400

5000

7000

10000

12000

15000

振幅磁导率μa

min

-

3200

3000

3000

-

-

-

-

-

饱和磁通密度 Bs

Saturation Flux

Density at 1194A/m

25℃

mT

470

500

500

510

420

410

400

380

360

100℃

mT

370

390

390

390

剩磁 Br

Remanence

25℃

mT

120

110

100

100

140

135

90

100

100

100℃

mT

85

60

55

60

矫顽力 Hc

Coercivity

25℃

A/m

12

12

14

13

8

7.5

7.5

4.4

4.4

100℃

A/m

7

10

9

6.5

磁芯损耗

Pc

Core Loss

16kHz

150mT

25℃

Kw/m³

57

-

-

-

-

-

-

-

-

60℃

Kw/m³

53

-

-

-

-

-

-

-

-

100℃

Kw/m³

-

-

-

-

-

-

 

-

-

25kHz

200mT

25℃

Kw/m³

-

130

-

-

-

-

-

-

-

60℃

Kw/m³

-

90

-

-

-

-

-

-

-

100℃

Kw/m³

-

100

-

-

-

-

-

-

-

100kHz

200mT

25℃

Kw/m³

-

700

600

600

-

-

-

-

-

60℃

Kw/m³

-

500

460

400

-

-

-

-

-

80℃

Kw/m³

-

-

-

-

-

-

-

-

-

100℃

Kw/m³

-

600

410

300

-

-

-

-

-

120℃

Kw/m³

-

-

-

380

-

-

-

-

-

电阻率 ρ

Electrical Resistivity

Ω-m

6

9

6

6.5

2

0.15

0.1

0.15

0.15

居里温度 Tc

Curie Temperature

>200

>230

>215

>215

>135

>125

>120

>110

>105

比损失因子 tan δ/μi

Relative Loss Factor

10-6

(10kHz)

-

-

-

-

<6.5

<6.5

<7.0

<8.0

<7.0

初始磁导率温度系数

Temperature Factor of

Initial Permeability

10-6

(20~60℃)

-

-

-

-

-0.5

~3.0

-0.5

~3.0

-0.5

~2.0

-0.5

~3.0

-0.5

~1.5

减落因子 Df

Disaccommodation Factor

10-6

-

-

-

-

<3.5

<3.5

<3.0

<3.0

<2.0

密度 d

Density

Kg/ m³

4800

4800

4800

4800

4800

4900

4900

4900

4950

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