Ferrite Magnets
TIME:2019/1/6 13:22:27 click: 4809
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
|
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
|
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
|
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
|
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Chinese standard
|
Ferrite
Magnets
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Br
|
Hcb
|
Hcj
|
(BH)max
|
Type
|
Residual Flux Density
|
Coercive Force
|
Intrinsic Coercive force
|
Max. Energy Product
|
|
mT
|
KGs
|
KA/m
|
KA/m
|
KA/m
|
KOe
|
KJ/m 3
|
MGOe
|
Y10T
|
200 กซ 235
|
2.0 กซ 2.35
|
125 กซ 160
|
1.57 กซ 2.01
|
210 กซ 280
|
2.64 กซ 3.52
|
6.5 กซ 9.5
|
0.8 กซ 1.2
|
Y20
|
320 กซ 380
|
3.2 กซ 3.8
|
135 กซ 190
|
1.70 กซ 2.38
|
140 กซ 195
|
1.76 กซ 2.45
|
18.0 กซ 22.0
|
2.3 กซ 2.8
|
Y22H
|
310 กซ 360
|
3.1 กซ 3.6
|
220 กซ 250
|
2.77 กซ 3.14
|
280 กซ 320
|
3.52 กซ 4.02
|
20.0 กซ 24.0
|
2.5 กซ 3.0
|
Y23
|
320 กซ 370
|
3.2 กซ 3.7
|
170 กซ 190
|
2.14 กซ 2.38
|
190 กซ 230
|
2.39 กซ 2.89
|
20.0 กซ 25.5
|
2.5 กซ 3.2
|
Y25
|
360 กซ 400
|
3.6 กซ 4.0
|
135 กซ 170
|
1.70 กซ 2.14
|
140 กซ 200
|
1.76 กซ 2.51
|
22.5 กซ 28.0
|
2.8 กซ 3.5
|
Y26H
|
360 กซ 390
|
3.6 กซ 3.9
|
220 กซ 250
|
2.77 กซ 3.14
|
225 กซ 225
|
2.83 กซ 3.21
|
23.0 กซ 28.0
|
2.9 กซ 3.5
|
Y27H
|
370 กซ 400
|
3.7 กซ 4.0
|
205 กซ 250
|
2.58 กซ 3.14
|
210 กซ 225
|
2.64 กซ 3.21
|
25.0 กซ 28.0
|
3.1 กซ 3.7
|
Y30
|
370 กซ 400
|
3.7 กซ 4.0
|
175 กซ 210
|
2.20 กซ 2.64
|
180 กซ 220
|
2.26 กซ 2.77
|
26.0 กซ 30.0
|
3.3 กซ 3.8
|
Y30BH
|
380 กซ 390
|
3.8 กซ 3.90
|
223 กซ 235
|
2.80 กซ 2.95
|
231 กซ 245
|
2.90 กซ 3.08
|
27.0 กซ 30.0
|
3.4 กซ 3.7
|
Y30-1
|
380 กซ 400
|
3.8 กซ 4.0
|
230 กซ 275
|
2.89 กซ 3.46
|
235 กซ 290
|
2.95 กซ 3.65
|
27.0 กซ 32.0
|
3.4 กซ 4.0
|
Y30-2
|
395 กซ 415
|
3.9 กซ 4.1
|
275 กซ 300
|
3.46 กซ 3.77
|
310 กซ 335
|
3.90 กซ 4.21
|
28.5 กซ 32.5
|
3.5 กซ 4.0
|
Y32
|
400 กซ 420
|
4.0 กซ 4.2
|
160 กซ 190
|
2.01 กซ 2.38
|
165 กซ 195
|
2.07 กซ 2.45
|
30.0 กซ 33.5
|
3.8 กซ 4.2
|
Y33
|
410 กซ 430
|
4.1 กซ 4.3
|
220 กซ 250
|
2.77 กซ 3.14
|
225 กซ 255
|
2.83 กซ 3.21
|
31.5 กซ 35.0
|
4.0 กซ 4.4
|
Y35
|
400 กซ 410
|
4.0 กซ 4.1
|
175 กซ 195
|
2.20 กซ 2.45
|
180 กซ 200
|
2.26 กซ 2.51
|
30.0 กซ 32.0
|
3.8 กซ 4.0
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Mostly Used standard
|
Grade
|
Value(min/typical in our factory)
|
Br
|
Hcb
|
Hcj
|
(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
|
26.0/28.0
|
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
|