Typical magnetic properties for Ferrite magnets |
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| Grade | Br | Hc | BHc | J(BH)max | ||||
| mT | KG | KA/m | K0e | KA/m | K0e | Kj/M3 | MGOe | |
Y8T |
200-235 | 2.00-2.35 | 125-160 | 1.57-2.01 | 210-280 | 2.64-3.51 | 6.50-9.50 | 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.-2.8 |
Y22H |
310-360 | 3.10-3.60 | 220-250 | 2.77-3.14 | 280-320 | 3.51-4.02 | 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 | 3.60-4.00 | 135-170 | 1.70-2.14 | 140-200 | 1.76-2.51 | 22.5-28.0 | 2.8-3.5 |
Y26H-1 |
360-390 | 3.60-3.90 | 220-250 | 2.51-3.14 | 225-255 | 2.83-3.20 | 23.0-28.0 | 2.9-3.5 |
Y26H-2 |
360-380 | 3.60-3.80 | 263-288 | 3.30-3.62 | 318-350 | 3.99-4.40 | 24.0-28.0 | 3.0-3.5 |
Y27H |
350-380 | 3.50-3.80 | 225-240 | 2.83-3.01 | 235-260 | 2.95-3.27 | 25.0-29.0 | 3.1-3.6 |
Y28 |
370-400 | 3.70-4.00 | 175-210 | 2.20-3.64 | 180-220 | 2.26-2.76 | 26.0-30.0 | 3.3-3.8 |
Y28H-1 |
380-400 | 3.80-4.00 | 240-260 | 3.01-3.27 | 250-280 | 3.14-3.52 | 27.0-30.0 | 3.3-3.8 |
Y28H-2 |
360-380 | 3.60-3.80 | 271-295 | 3.40-3.70 | 382-405 | 4.80-5.08 | 26.0-32.5 | 3.4-3.8 |
Y30BH |
380-390 | 3.8-3.9 | 223-235 | 2.80-2.95 | 231-245 | 2.90-3.08 | 27.0-30.0 | 3.4-3.7 |
Y30H-1 |
380-400 | 3.80-4.00 | 230-275 | 2.89-3.46 | 235-290 | 2.95-3.64 | 27.0-32.5 | 3.3-3.8 |
Y30H-2 |
395-415 | 3.95-4.15 | 275-300 | 3.45-3.77 | 310-335 | 3.89-4.20 | 27.0-32.0 | 3.4-4.1 |
Y10T |
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 | 4.00-4.20 | 160-190 | 2.01-2.37 | 165-195 | 2.07-2.45 | 30.0-33.5 | 3.4-4.0 |
Y32H-1 |
400-420 | 4.00-4.20 | 190-230 | 2.39-2.89 | 230-250 | 2.89-3.14 | 31.5-35.0 | 3.9-4.4 |
Y32H-2 |
400-440 | 4.00-4.40 | 224-240 | 2.80-3.01 | 230-250 | 2.89-3.14 | 31.0-34.0 | 3.9-4.3 |
Y33 |
410-430 | 4.10-4.30 | 220-250 | 2.76-3.14 | 225-255 | 2.83-3.20 | 31.5-35.0 | 3.9-4.4 |
Y33H |
410-430 | 4.10-4.30 | 250-270 | 3.14-3.39 | 250-275 | 3.14-3.45 | 31.5-35.0 | 3.9-4.4 |
Y34 |
420-440 | 4.20-4.40 | 200-230 | 2.51-2.89 | 205-235 | 2.57-2.95 | 32.5-36.0 | 4.1-4.4 |
Y35 |
430-450 | 4.30-4.50 | 215-239 | 2.70-3.00 | 217-241 | 2.73-3.03 | 33.1-38.2 | 4.1-4.8 |
Y36 |
430-450 | 4.30-4.50 | 247-271 | 3.10-3.40 | 250-274 | 3.14-3.44 | 35.1-38.3 | 4.4-4.8 |
Y38 |
440-460 | 4.40-4.60 | 285-305 | 3.58-3.83 | 294-310 | 3.69-3.89 | 36.6-40.6 | 4.6-5.1 |
Y40 |
440-460 | 4.40-4.60 | 330-354 | 4.15-4.45 | 340-360 | 4.27-4.52 | 37.6-41.8 | 4.7-5.2 |
USA Standard |
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| Material | Br | Hc | BHc | (BH)max | ||||
| mT | KG | KA/m | K0e | KA/m | K0e | Kj/M3 | MGOe | |
C1 |
230 | 2.30 | 148 | 1.86 | 258 | 3.50 | 8.36 | 1.05 |
C5 |
380 | 3.80 | 191 | 2.40 | 199 | 2.50 | 27.0 | 3.40 |
C7 |
340 | 3.40 | 258 | 3.23 | 318 | 4.00 | 21.9 | 2.75 |
C8(C8A) |
385 | 3.85 | 235 | 2.95 | 242 | 3.05 | 27.8 | 3.50 |
C8B |
410 | 4.10 | 230 | 2.90 | 235 | 2.95 | 28.7 | 3.60 |
C8C |
430 | 4.30 | 199 | 2.50 | 203 | 2.55 | 34.2 | 4.30 |
C9 |
380 | 3.80 | 280 | 3.51 | 320 | 4.01 | 26.4 | 3.32 |
C10 |
400 | 4.00 | 288 | 3.62 | 280 | 3.51 | 30.4 | 3.82 |
C11 |
430 | 4.30 | 200 | 2.51 | 204 | 2.56 | 34.4 | 4.32 |
C12 |
400 | 4.00 | 290 | 3.64 | 318 | 3.99 | 32.0 | 4.02 |
Europe Standard |
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| Grade | Allowed Value (min/typical) | |||||||
| Br | Hcb(BHC) | Hcj(IHC) | (BH)max | |||||
| mT | KG | KA/m | K0e | KA/m | K0e | Kj/M3 | MGOe | |
HF8-22 |
220-220 | 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 |
Japan Standard(TDK) |
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FB1A |
220+/-15 | 2.2+/-0.15 | 159+/-15.9 | 2.0+/-0.2 | 259+/-19.9 | 3.25+/-0.25 | 8.9+/-1.6 | 1.12+/-0.2 |
FB3G |
375+/-15 | 3.75+/-0.15 | 255+/-15.9 | 3.2+/-0.2 | 271+/-19.9 | 3.40+/-0.25 | 25.9+/-2.4 | 3.25+/-0.3 |
FB3N |
395+/-10 | 3.95+/-0.1 | 235+/-11.9 | 2.95+/-0.15 | 239+/-15.9 | 3.00+/-0.20 | 28.7+/-2.4 | 3.60+/-0.3 |
FB4D |
410+/-10 | 4.1+/-0.1 | 235+/-11.9 | 2.95+/-0.15 | 238+/-11.9 | 3.00+/-0.15 | 31.4+/-1.6 | 3.94+/-0.2 |
FB4A |
410+/-10 | 4.1+/-0.1 | 175+/-11.9 | 2.2+/-0.15 | 323+/-11.9 | 4.06+/-0.15 | 31.8+/-1.6 | 3.99+/-0.2 |
FB5H |
405+/-10 | 4.05+/-0.1 | 298+/-11.9 | 3.74+/-0.15 | 322+/-11.9 | 4.05+/0.15 | 31.1+/-1.6 | 3.91+/-0.2 |
FB5B |
420+/-10 | 4.2+/-0.1 | 263+/-11.9 | 3.3+/-0.15 | 323+/11.9 | 4.06+/-0.15 | 33.4+/-1.6 | 4.20+/-0.2 |
FB5N |
440+/-10 | 4.4+/-0.1 | 227+/-11.9 | 2.85+/-0.15 | 229+/-11.9 | 2.87+/-0.15 | 36.7+/-1.6 | 4.61+/-0.2 |
FB6E |
380+/-10 | 3.8+/-0.1 | 291+/-11.9 | 3.65+/-0.15 | 394+/-11.9 | 4.95+/-0.15 | 27.5+/-1.6 | 3.45+/-0.2 |
FB6H |
400+/-10 | 4.0+/-0.1 | 303+/-11.9 | 3.81+/-0.15 | 358+/-11.9 | 4.50+/-0.15 | 30.3+/-1.6 | 3.81+/-0.2 |
FB6B |
420+/-10 | 4.2+/-0.1 | 303+-/11.9 | 3.81+/-0.15 | 318+/-11.9 | 3.99+/-0.15 | 33.4+/-1.6 | 4.20+/-0.2 |
FB6N |
440+/-10 | 4.4+/-0.1 | 259+/-11.9 | 3.25+/-0.15 | 263+/-11.9 | 3.30+/-0.15 | 36.7+/-1.6 | 4.60+/-0.2 |
FB9H |
430+/-10 | 4.3+/-0.1 | 331+/-11.9 | 4.16+/-0.15 | 398+/-11.9 | 5.00+/-0.15 | 35.0+/-1.6 | 4.40+/-0.2 |
FB9B |
450+/-10 | 4.5+/-0.1 | 342+/-11.9 | 4.30+/-0.15 | 358+/-11.9 | 4.50+/-0.15 | 38.2+/-1.6 | 4.80+/-0.2 |
FB9N |
460+/-10 | 4.6+/-0.1 | 279+/-11.9 | 3.5+/-0.15 | 286+/-11.9 | 3.60+/-0.15 | 40.4+/-1.6 | 5.07+/-0.2 |