Soft Ferrite


Characteristics

  

Unit

RP2

RP3

RP4

RP4A

RP5

RK

µi
Initial Permeability

     

2500+25%

2500+25%

2300+25%

2400+25%

1400+25%

3000+25%

µa
Amplitude Permeability

     
/  

3200min

3000min

3000min

/  
/  

Saturation magnetic
Flux density
(H=1194A/m)

25°C

mT

500

510

510

510

470*

470

100°C

mT

390

390

390

390

380

370

Br
Remanence

25°C

mT

115

110

100

110

140

120

100°C

mT

65

60

55

60

98

85

Coercivity

25°C

A/m

15

12

14

13

36.5

12

100°C

A/m

12

10

9

6.5

27.2

7.0

Pcv
Power
Loss

25kHz
200mT

25°C

Kw/m3

164

/  
/  
/  
/  

168

100°C

Kw/m3

154

/  
/  
/  
/  

154

100kHz
200mT

25°C

Kw/m3

/  

700

600

600

130**

/  

100°C

Kw/m3

/  

600

410

300

80**

/  

120°C

Kw/m3

/  
/  

500

380

/  
/  

  

Ω-m

6.0

9

6.5

6.5

/  
/  

Tc
Curie temperature

  

oC

220

230

215

215

240

190

d
Density

  

Kg/m3

4.8X103

4.8X103

4.8X103

4.8X103

4.8X103

4.8X103

Note:
*means applied field 1600A/m
**means at f=500KHZ and B=30mT
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