Hard Ferrite ( 1 )

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 C1C5C7C8AC8BC9C10C11 230380340385420380400430 2.33.83.43.854.23.84.04.3 148191258235232280288200 1.862.43.232.952.9133.5163.6172.512 258199318242236320280204 3.52.54.003.052.964.013.512.56 8.362721.927.832.826.430.434.4 1.053.42.753.54.123.323.824.32   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