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Hard Ferrite Characteristics
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Type

乘余磁能密度 Br

Residual Flux Density

矫顽力 Hcb

Coercive Force

内禀矫顽力 Hcj

Intrinsic Coercive force

最大磁能积

(BH)max max. Energy Product

奥特斯拉

mT

千高斯

KGs

千安 / 米

KA/m

千奥斯特

KA/m

千安 / 米

KA/m

千奥斯特

KOe

千焦 / 立方米 3

KJ/m 3

兆高奥

MGOe

Y10T

200 ~ 235

2.0 ~ 2.35

125 ~ 160

1.57 ~ 2.01

210 ~ 280

2.64 ~ 3.52

6.5 ~ 9.5

0.8 ~ 1.2

Y20

320 ~ 380

3.2 ~ 3.8

135 ~ 190

1.70 ~ 2.38

140 ~ 195

1.76 ~ 2.45

18.0 ~ 22.0

2.3 ~ 2.8

Y22H

310 ~ 360

3.1 ~ 3.6

220 ~ 250

2.77 ~ 3.14

280 ~ 320

3.52 ~ 4.02

20.0 ~ 24.0

2.5 ~ 3.0

Y23

320 ~ 370

3.2 ~ 3.7

170 ~ 190

2.14 ~ 2.38

190 ~ 230

2.39 ~ 2.89

20.0 ~ 25.5

2.5 ~ 3.2

Y25

360 ~ 400

3.6 ~ 4.0

135 ~ 170

1.70 ~ 2.14

140 ~ 200

1.76 ~ 2.51

22.5 ~ 28.0

2.8 ~ 3.5

Y26H

360 ~ 390

3.6 ~ 3.9

220 ~ 250

2.77 ~ 3.14

225 ~ 225

2.83 ~ 3.21

23.0 ~ 28.0

2.9 ~ 3.5

Y27H

370 ~ 400

3.7 ~ 4.0

205 ~ 250

2.58 ~ 3.14

210 ~ 225

2.64 ~ 3.21

25.0 ~ 28.0

3.1 ~ 3.7

Y30

370 ~ 40

3.7 ~ 4.0

175 ~ 210

2.20 ~ 2.64

180 ~ 220

2.26 ~ 2.77

26.0 ~ 30.0

3.3 ~ 3.8

Y30BH

380 ~ 390

3.8 ~ 3.90

223 ~ 235

2.80 ~ 2.95

231 ~ 245

2.90 ~ 3.08

27.0 ~ 30.0

3.4 ~ 3.7

Y30-1

380 ~ 400

3.8 ~ 4.0

230 ~ 275

2.89 ~ 3.46

235 ~ 290

2.95 ~ 3.65

27.0 ~ 32.0

3.4 ~ 4.0

Y20-2

395 ~ 415

3.95 ~ 4.15

275 ~ 300

3.46 ~ 3.77

310 ~ 335

3.90 ~ 4.21

28.5 ~ 32.5

3.5 ~ 4.0

Y32

400 ~ 420

4.0 ~ 4.2

160 ~ 190

2.01 ~ 2.38

165 ~ 195

2.07 ~ 2.45

30.0 ~ 33.5

3.8 ~ 4.2

Y33

410 ~ 430

4.1 ~ 4.3

220 ~ 250

2.77 ~ 3.14

225 ~ 255

2.83 ~ 3.21

31.5 ~ 35.0

4.0 ~ 4.4

Y35

400 ~ 410

4.00 ~ 4.10

175 ~ 195

2.20 ~ 2.45

180 ~ 200

2.26 ~ 2.51

30.0 ~ 32.0

3.8 ~ 4.0

Mostly Used standard

Grade

Value(min/typical in our factory)

Br Hcb(BHC) Hcj(IHC) (BH)max
MT KG KA/m Koe KA/m KOe Kj/m3 MGOe
Y10T(=C1) 200/218 2.00/2.18 125/145 1.57/1.82 210/250 2.64/3.14 6.5/8.0 0.8/1.0
Y25 360/370 3.60/3.70 135/150 1.70/1.88 140/170 1.76/2.14 22.5/25.3 2.8/3.2
Y30(=C5) 380/385 3.80/3.85 191/210 2.40/2.64 199/220 2.50/2.51 26.0/28 3.4/3.7
Y30BH 380/390 3.80/3.90 223/235 2.80/2.95 231/245 2.90/3.08 27.0/30.0 3.4/3.7
Y33 410/420 4.10/4.20 220/235 2.77/2.95 225/240 2.83/3.01 31.5/33.0 4.0/4.2
Y35 400/410 4.00/4.10 175/195 2.20/2.45 180/200 2.26/2.51 30.0/32.0 3.8/4.0
C8(=C8A) 385/390 3.85/3.90 235/255 2.95/3.20 242/265 3.05/3.33 27.8/30.0 3.5/3.7
C10 400/410 4.00/4.10 288/300 3.62/3.77 280/287 3.51/3.60 30.4/31.9 3.8/4.0

Chinese standard

Material Br HcB HcJ (BH)max
mT KG KA/m KOe KA/m KOe Kj/m³ MGOe

Y10T

200~235 2.0~2.35 125~160 1.57~2.01 210~280 2.64~3.52 6.5~9.5 0.8~1.2
Y20 320~380 3.2~3.8 135~190 1.70~2.38 140~195 1.76~2.45 18.0~22.0 2.3~2.8
Y22H 310~360 3.1~3.6 220~250 2.77~3.14 280~320 3.52~4.02 20.0~24.0 2.5~3.0
Y23 320~370 3.2~3.7 170~190 2.14~2.38 190~230 2.39~2.89 20.0~25.5 2.5~3.2
Y25 360~400 3.6~4.0 135~170 1.70~2.14 140~200 1.76~2.51 22.5~28.0 2.8~3.5
Y26H 360~390 3.6~3.9 220~250 2.77~3.14 225~255 2.83~3.21 23.0~28.0 2.9~3.5
Y27H 370~400 3.7~4.0 205~250 2.58~3.14 210~255 2.64~3.21 25.0~29.0 3.1~3.7
Y30 370~400 3.7~4.0 175~210 2.20~2.64 180~220 2.26~2.77 26.0~30.0 3.3~3.8
Y30BH 380~390 3.8~3.90 223~235 2.80~2.95 231~245 2.90~3.08 27.0~30.0 3.4~3.7
Y30-1 380~400 3.8~4.0 230~275 2.89~3.46 235~290 2.95~3.65 27.0~32.0 3.4~4.0
Y20-2 395~415 3.95~4.15 275~300 3.46~3.77 310~335 3.90~4.21 28.5~32.5 3.5~4.0
Y32 400~420 4.0~4.2 160~190 2.01~2.38 165~195 2.07~2.45 30.0~33.5 3.8~4.2
Y33 410~430 4.1~4.3 220~250 2.77~3.14 225~255 2.83~3.21 31.5~35.0 4.0~4.4
Y35 400~410 4.00~4.10 175~195 2.20~2.45 180~200 2.26~2.51 30.0~32.0 3.8~4.0

USA standard

Material Br HcB HcJ (BH)max
mT KG KA/m KOe KA/e KOe kj/m³ MGOe
C1 230 2.3 148 1.86 258 3.5 8.36 1.05
C5 380 3.8 191 2.4 199 2.5 27 3.4
C7 340 3.4 258 3.23 318 4.00 21.9 2.75
C8(=C8A) 385 3.85 235 2.95 242 3.05 27.8 3.5
C8B 420 4.2 232 2.913 236 2.96 32.8 4.12
C9 380 3.8 280 3.516 320 4.01 26.4 3.32
C10 400 4.0 288 3.617 280 3.51 30.4 3.82
C11 430 4.3 200 2.512 204 2.56 34.4 4.32

Europe standard
OX100=Y10T=C1       OX300=Y30=C5     OX330=Y30BH

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

Grade Allowed Value (min/typical)
Br Hcb(BHC) Hcj(IHC) (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
 
 
New Page 1

NO

Length

Width

Thickness(MZN)

Thickness(MAX)

1

12

7

3

7

2

6"

4"

5

26

3

4"

4"

5

26

4

131

51

5

22

5

127

50

3

26

6

100

100

3

27

7

100

49.5

3

27

8

85

65

3

26

9

60

20

5

26

10

68.6

18.4

3

20

11

47.6

22

3

17

12

40

25

3

20

13

30

30

3

24

14

21

19

2

7

15

15

13

2

10

16

12

12

2

7

17

12

7

3

7

New Page 1
Specification:

NO

RO

RI

L

W

T

818

16.6

12.8

38

29

3.8

819

17

13

37

32

4

820

21.4

16.4

60

39

4.9

821

21.8

16.4

32

29.8

5.5

822

27.1

21.5

53

49

6.6

823

27.5

20.5

70

48

7

825

34

27

44.5

64

7.3

826

34.1

27.5

20

60.5

8.2

827

35.7

27

50

64

8.7

828

36

28.7

40

61.9

7.3

829

36.5

27.13

63.5

68.5

9.37

830

36.5

27

92

65

9.5

831

37

27

60

36.11

10

832

37.8

31.67

29.2

68

6.27

833

42.9

35.4

70

80

7.5

836

47.5

38.3

72

85

9

4841

48.15+0.3

41.45+0.1

52±0.2

25±0.6

6.7-0.3

5243

5.2-0.15

42.8±0.05

39±

21±0.25

9.2±

5143

51.4-0.1

43.4+0.1

39.3±

21-0.2

9.15±

5245-54

52±

45.45

54.3±0.2

33±0.2

6.55±

5248

104.5±0.1

96.5±0.1

65.5±0.2

26±0.2

5244

52±0.1

43.45

58±1.2

28±0.5

8.3±

7263

71.8+0.3

62.7+0.6

69±1.5

23±0.6

9.1-0.5

2822

27.55±0.1

22+0.2

51±0.1

46-0.15

6.9±0.1

8778

87.4±0.3

78

77.4±1.5

23+0.6

9-0.3

2621

26.4-0.2

20.9±0.1

48.8±1.0

34±0.1

5.5±

2921-30

29+0.46

21.3

51.6±0.6

30.2+0.8

7.7±

2921-45

29+0.46

21.3

51.6±0.6

45±1.0

7.7±

801

55.6+0.3

47.1±0.1

64-1.0

40-0.6

8.5-0.3

802

35.6

28

64±1.7

30±0.8

7.6±

803

52.7

45.6

28.4±

30-0.15

7.1±0.08

804

51.5-0.1

46+0.1

28.4-0.1

30±0.1

5.5±0.1

805

46.8+0.1

40.55±0.05

52-0.2

18.6±0.2

 

806

36

29

62

27.5

 

807

52±0.05

45.45±0.05

 

29±0.2

6.55

808

22-0.1

16.5+0.1

 

32±0.1

5.5

809

18.6-0.3

9.075-0.3

 

41.6-0.4

8.9-0.3

810

48.5

41

53.75

50

7.5

811

36.7-0.1

27-0.1

64.3±0.2

70.2±0.2

9.8±0.1

812

35.5-0.05

28

65.4±0.2

25±0.1

7.5±

813

49-0.1

40.7+0.1

60±0.1

64±0.1

8.3-0.2

814

55-0.1

47.5+0.1

62.5±0.1

26±0.1

7.5-0.2

815-41

31-0.1

24.1

56

41±0.105

6.9-0.075

815-58

31-0.1

23.85

56

58±0.105

7.15-0.075

816

85.5

75.5

70-0.5

23±0.1

10±0.1

New Page 1
Specification:

OUTSIDE
DIAMETER

INSTDE
DIAMETER

THICKNESS
MIN

THICKNESS
MAX

10

3

1

10

11.5

5

3

10

12

4

2

10

14

 

3

10

15

 

3

10

16.5

 

3

10

17

 

3

10