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Hard Ferrite ( 1 )

Hard Ferrite ( 1 )

① Characteristics

Chinese Standard  /  SJ/T10410-2002

 

Material

Br

HcB

HcJ

（BH）max

mT

KGs

KA/m

Koe

KA/m

Koe

KJ/m3

MGOE

Y28H-1

380~400

3.8~4.0

240~260

3.02~3.27

250~280

3.14~3.52

27.0~30.0

3.4~3.8

Y28H-2

360~380

3.6~3.8

271~295

3.41~3.70

382~405

4.8~5.09

26.0~30.0

3.3~3.8

Y30H-1

380~400

3.8~4.0

230~275

2.89~3.46

235~290

2.95~3.64

27.0~32.5

3.4~4.1

Y30H-2

395~415

3.95~4.15

275~300

3.46~3.77

310~335

3.90~4.20

27.0~32.5

3.4~4.1

Y32

400~420

4.0~4.2

160~190

2.01~2.39

165~195

2.07~2.45

30.0~33.5

3.8~4.2

Y32H-1

400~420

4.0~4.2

190~230

2.39~2.89

230~250

2.89~3.14

31.5~35.0

4.0~4.4

Y32H-2

400~440

4.0~4.4

224~240

2.81~3.01

230~250

2.89~3.14

31.0~34.0

3.9~4.3

Y33

410~430

4.1~4.3

220~250

2.76~3.14

225~255

2.83~3.20

31.5~35.0

4.0~4.4

Y33H

410~430

4.1~4.3

250~275

3.14~3.46

250~275

3.14~3.46

31.5~35.0

4.0~4.4

Y34

420~440

4.2~4.4

200~230

2.51~2.89

205~235

2.58~2.95

32.5~36.0

4.1~4.5

Y35

430~450

4.3~4.5

215~239

2.7~3.0

217~241

2.73~3.03

33.1~38.2

4.2~4.8

Y36

430~450

4.3~4.5

247~271

3.10~3.40

250~274

3.14~3.44

35.1~38.3

4.4~4.8

Y38

440~460

4.4~4.6

285~305

3.58~3.83

294~310

3.69~3.9

36.6~40.6

4.6~5.1

Y40

440~460

4.4~4.6

330~354

4.15~4.45

340~360

4.27~4.52

37.6~41.8

4.7~5.3

Note：1mT=10Gs 1KA/m=4лOe 1KJ/m3=4л×10MGOe

 

International MMPA(0100-87) Standard

Material

Br

HcB

HcJ

(BH)max

mT

KG

KA/m

KOe

KA/m

KOe

KJ/m3

MGOe

C1
C5
C7
C8A
C8B
C9
C10
C11

230
380
340
385
420
380
400
430

2.3
3.8
3.4
3.85
4.2
3.8
4.0
4.3

148
191
258
235
232
280
288
200

1.86
2.4
3.23
2.95
2.913
3.516
3.617
2.512

258
199
318
242
236
320
280
204

3.5
2.5
4.00
3.05
2.96
4.01
3.51
2.56

8.36
27
21.9
27.8
32.8
26.4
30.4
34.4

1.05
3.4
2.75
3.5
4.12
3.32
3.82
4.32

 

Europe standard

The standard from International Electronics Committee(IEC404-8-1)

Grade

Allowed Value (min/typical)

Br

Hcb(BHC)

Hcj(JHC)

(BH)max

MT

KG

KA/m

KOe

KA/m

KOe

Kj/m3

MGOe

HF8/22

200/220

2.00/2.20

125/140

1.57/1.76

220/230

2.76/2.89

6.5/6.8

0.8/1.1

HF20/19

320/333

3.20/3.33

170/190

2.14/2.39

190/200

2.39/2.51

20.0/21.0

2.5/2.7

HF20/28

310/325

3.10/3.25

220/230

2.76/2.89

280/290

3.52/3.64

20.0/21.0

2.5/2.7

HF22/30

350/365

3.50/3.65

255/265

3.20/3.33

290/300

3.64/3.77

22.0/23.5

2.8/3.0

HF24/16

350/365

3.50/3.65

155/175

1.95/2.20

160/180

2.01/2.26

24.0/25.5

3.0/3.2

HF24/23

350/365

3.50/3.65

220/230

2.76/2.89

230/240

2.89/3.01

24.0/25.5

3.0/3.2

HF24/35

360/370

3.60/3.70

260/270

3.27/3.39

350/360

4.40/4.52

24.0/25.5

3.0/3.2

HF26/16

370/380

3.70/3.80

155/175

1.95/2.20

160/180

2.01/2.26

26.0/27.0

3.2/3.4

HF26/18

370/380

3.70/3.80

175/190

2.20/2.39

180/190

2.26/2.39

26.0/27.0

3.3/3.4

HF26/24

370/380

3.70/3.80

230/240

2.89/3.01

240/250

3.01/3.14

26.0/27.0

3.3/3.4

HF26/26

370/380

3.70/3.80

230/240

2.89/3.01

260/270

3.27/3.39

26.0/27.0

3.3/3.4

HF26/30

385/395

3.85/3.95

260/270

3.27/3.39

300/310

3.77/3.89

26.0/27.0

3.3/3.4

HF28/26

385/395

3.85/3.95

250/265

3.14/3.33

260/275

3.27/3.45

28.0/30.0

3.5/3.8

HF28/28

385/395

3.85/3.95

260/270

3.27/3.39

280/290

3.50/3.60

28.0/30.0

3.5/3.8

HF30/26

395/405

3.95/4.05

250/260

3.14/3.33

260/270

3.27/3.39

30.0/31.5

3.8/3.9

HF32/17

410/420

4.10/4.20

160/180

2.01/2.26

165/175

2.07/2.20

32.0/33.0

4.0/4.1

HF32/22

410/420

4.10/4.20

215/225

2.70/2.83

220/230

2.76/2.89

32.0/33.0

4.0/4.1

HF32/25

410/420

4.10/4.20

240/250

3.01/3.14

250/260

3.14/3.27

32.0/33.0

4.0/4.1

 

② Description