Magnetic Properties of Hard Ferrite
  

Material

Code





Residual
Flux Density

Br

[

Gs
mT

]

 

Coercive Force

[

Oe
KA/m

]


Max.Energy Product
(BH) max

[

MGOe
KJ/m3
]


Temp.Coeff.
(%/
)


Density

(g/cm3)

bHc

iHc

Br
T

100/Br(20)

  Y10T

2000

1600-2000

>2550

0.8-1.2

-0.18-0.19

4.5-5.0

200

128-160

>203

6.4-9.6

  Y20

3200-3800

1700-2380

>1760

2.3-2.8

-0.18-0.19

4.5-5.0

320-380

135-190

>140

18.0-22.0

  Y25

3500-3900

1900-2600

>2000

2.8-3.2

-0.18-0.19

4.5-5.0

350-390

151-207

>160

22.3-25.5

  Y25BH

3600-3900

2200-2700

>2800

3.0-3.4

-0.18-0.19

4.5-5.0

360-390

175-215

>223

23.9-27.1

  Y30

3800-4000

2100-2700

>2500

3.3-3.7

-0.18-0.19

4.5-5.0

380-400

167-215

>199

26.3-29.5

  Y30H

3700-3900

3300-3600

3500-3900

3.2-3.6

-0.18-0.19

4.5-5.0

370-390

263-287

279-311

25.5-28.7

  Y30BH

3800-4000

2800-3000

>2900

3.4-3.8

-0.18-0.19

4.5-5.0

380-400

223-239

>231

27.1-30.3

  Y35

4000-4200

2100-2500

>2100

3.8-4.0

0.18-0.19

4.5-5.0

400-420

167-199

>167

30.3-31.9

  Y35BH

4000-4200

>3600

>3900

3.8-4.2

0.18-0.19

4.5-5.0

400-420

>287

>311

30.3-33.5

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