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材料特性

功率鐵氧體材料特性(ZP4)

作者: 點擊量: 日期:2010-8-20

特性

Characteristics

代號

Symbol

測試條件

Condition

溫度

temperature

Unit

ZP4

初始磁導率

Initial permeability

μi

 

25

-

2300±25%

振幅磁導率

Amplitude permeability

μa

 

25

-

3000 min

飽和磁通密度 Saturation flux density

Bs

H=1200A/m

25

mT

500

100

mT

390

剩磁

Remanence

Br

 

25

mT

95

矯頑力

Coercivity

Hc

 

25

A/m

14

磁芯損耗

Core loss

Pc

25kHz

200mT

25

kw/m3

600

100

kw/m3

460

100kHz 200mT

25

kw/m3

600

100

kw/m3

410

電阻率

Electrical resistivity

ρ

 

 

Ω-m

6

居里溫度

Curie Temperature

Tc

 

 

>220

密度

Density

d

 

 

g/mm3

4.8×10-3

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