Y30 Speaker Magnet
Features:
1) Used in audio products
2) Grade: Y35
3) Size:D25*d10*7mm
4) Good machining properies
5) Excellent resistance to demagnetisationcorrosion
6)Kind :Permanent magnetic ferrite Soft magnetic ferrite Spin magnetic ferrite
Inner Packing:
Double tile-edge paper boxes
Outer packing:
Wooden pallet or carton, steel pallet
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| Br | Hcb | Hcj | (BH)max | mT | KG | KA/m | KOe | KA/m | KOe | KJ/m3 | MGOe | Y20 | 320-380 | 3.2-3.8 | 135-190 | 1.70-2.58 | 140-195 | 1.76-2.45 | 18.0-22.0 | 2.3-2.8 | 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 | Y28 | 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 | Y30H-1 | 380-400 | 3.8-4.0 | 230-275 | 2.89-3.46 | 235-290 | 2.95-3.65 | 27.0-32.5 | 3.4-4.1 | Y30H-2 | 395-415 | 3.95-4.15 | 275-300 | 3.46-3.77 | 310-335 | 3.90-4.21 | 28.5-32.0 | 3.5-4.0 |
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Chinese standard | Grade | 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 | 2.5-3.2 | 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 | 2.2-2.64 | 180-220 | 2.64-2.77 | 26.0-30.0 | 3.3-3.8 | 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 | Y30-1 | 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 | Y30BH-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 | 2.77-314 | 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 |
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USA standard | Material | Br | Hcb | Hcj | (BH)max | mT | KG | KA/m | KOe | KA/m | 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 | 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 |
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Europe standard
The standard from International Electronics Committee (IEC404-8-1)
O×100=Y10T=C1 ×300=Y30=C5 O×330=Y30 BH | Grade | Allowed Value (min/typical) | Br | Hcb | BrHcj | (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 | 3.5/3.65 | 255/265 | 3.20/3.33 | 290/300 | 3.64/3.77 | >22.0/23.5 | 2.8/3.0 | HF24/16 | 350/365 | 3.5/3.65 | 155/175 | 1.95/2.20 | 160/180 | 2.01/2.26 | >24.0/25.5 | 3.0/3.2 | HF24/23 | 360/370 | 3.5/3.65 | 220/230 | 2.76/2.89 | 230/240 | 2.89/3.01 | >24.0/25.5 | 3.0/3.2 | HF24/35 | 370/380 | 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 |
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Ferrite can be used in electroacoustic, telecom, electricity meters, motors, also can make memory components, microwave components, etc. Can be used to record language, music, image information of magnetic tapes, computer storage devices, passenger bus vouchers and fare clearing of magnetic card, etc
Certification:
