各大公司软磁铁氧体锰锌功率材料牌号近似对照表
铁氧体参数及国内外牌号对照表
HARD FERRITE MAGNETSHard ferrite (ceramic) magnets were developed in the 1960's as a low cost alternative to metallic magnets. Even though they exhibit low energy (compared with other permanent magnet materials) and are relatively brittle and hard, ferrite magnets have won wide acceptance due to their good resistance to demagnetization, excellent corrosion resistance and low price per pound. In fact, measured by weight, ferrite represents more than 75 percent of the world magnet consumption. It is the first choice for most types of DC motors, magnetic separators, magnetic resonance imaging and automotive sensors.Ferrite Magnets characteristicsMostly Used national standard - SJ285-77 permanent ferrite magnet standardChinese SJ/T0410-2000 Permanent Ferrite Manget StandardIn MMPA（0100-87) standardRing shape size(mm) D×d×HФ115×45×5～23 Ф200×86×5～27 Ф70×32×3～17 Ф115×43×5～23 Ф200×83×5～27 Ф70×30.5×3～17 Ф115×45×5～23 Ф200×86×5～27 Ф70×32×3～17 Ф115×57×5～23 Ф200×95×5～27 Ф70×56×3～17 Ф115×58.7×3～23Ф200×100×5～27 Ф70×40×3～17 （elliptical）Ф115×60×5～23 Ф200×110×5～27 Ф71×40×3～17 Ф115×67×5～23 Ф200×120×5～27 Ф71×30.5×3～17 Ф115×80×5～23 Ф206×88.9×5～30 Ф71×32×3～17 Ф121×45×5～24 Ф206×89×5～30 Ф72×30.5×3～16 Ф121×57×5～24 Ф206×118×5～30 Ф72×32×3～16 Ф121×60×5～24 Ф210×86×5～30 Ф72×38×3～16 Ф121×65×5～24 Ф210×118×5～30 Ф72×40×3～16NdFeBKnown as third generation of Rare Earth magnets, Neodymium Iron Boron (NdFeB) magnets are the most powerful and advanced commercialized permanent magnet today. Since they are made from Neodymium, one of the most plentiful rare earth elements, and inexpensive iron, NdFeB magnets offer the best value in cost and performance.NdFeB magnets are available in both sintered and bonded forms. Sintered NdFeB offers the highest magnetic properties (28 MGOe to 50 MGOe) while Bonded NdFeB offers lower energy properties. Although bonded magnets do not possess magnetic properties as advanced as those of sintered magnets, they can be made in shapes and sizes that are difficult to achieve with sintering.A variety of coatings can be applied to the magnets' surface to overcome the principle drawback of neodymium-based magnets, their tendency to corrode easily.Grade Max. EnergyProductRemanence Coercive Force Rev. Temp.Coeff.CurieTemp.WorkingTemp. (BH)max B r H c H ci B d H d T c T w MGOe kJ/m3kG mT kOe kA/m kOe kA/m%/°C%/°C°C°CN3331-33247-26311.30-11.701130-1170>10.5>836>12>955-0.12-0.6031080 N3533-36263-28711.70-12.101170-1210>10.9>868>12>955-0.12-0.60310801.Licensed Products by SSMC-MQ - ISO 9002 Quality Standard Certified2.The above-mentioned data of magnetic parameters and physical properties are given at room temperature.3.The maximum service temperature of magnet is changeable due to the ratio length and diameter and enviromental factors.4.Special properties can be achieved with custom method.Physical and Mechanical PropertiesMax Working Temperature。
电感磁芯
材料特性:(锰锌铁氧体系列)锰锌铁氧体材料简介锰锌铁氧体是应用最广泛的软磁铁氧体材料,其中功率铁氧体具有高饱和磁通密度,具有良好的低损耗/频率关系和低损耗/温度关系,主要应用于开关电源变压器,功率扼流圈,功率因素校正电路;高导铁氧体具有窄而长的磁滞回线,起始磁导率高的,矫顽力小等特点,主要应用于通信变压器 (LAN,ADSL,ISDN),共模滤波器,饱和电感,信号及脉冲变压器。
锰锌高磁导率铁氧体材料特性Mn-Zn Power ferrite Materical Characteristics::::锰锌铁氧体系列 / 锰锌功率铁氧体材料特性::::材料特性:(锰锌铁氧体系列)锰锌功率铁氧体材料特性锰锌功率铁氧体材料特性Mn-Zn Power Ferrite Materical Characteristics华磁系列材料与国外厂商材料对照表Table for Materials between Huaci and other factories注：1、以上仅列出了我公司材料牌号与世界主流厂商材料对照数据，因国内外厂家众多不能一一列出，其它材料请与本书中的材料特性表对照。
2、以上名家所对应材料牌号，只能说明是相近材料并不能够等同。
具体使用中应以实特测试结果为准。
本表仅作为选材参考数据。
::::锰锌铁氧体系列 / HC30材料特性曲线::::材料特性:(锰锌铁氧体系列)HC30材料特性曲线直流磁场下的B-H曲线B-H Curves at DC Magnetic Field 初始磁导率的温度特性Initial Permeability vs.Temperature初始磁导率的频率特性 Initial Permeability vs. Frequency 功率损耗的温率特性 Power Loss vs. Temperature::::锰锌铁氧体系列 / HC70材料特性曲线::::材料特性:(锰锌铁氧体系列)HC70材料特性曲线 动态磁化曲线 Dynamic Magnetzation Curves 初始磁导率的温率 Initial Permeability vs.Temperature复数磁导率的频率特性Complex Permeability vs.Frequency比损耗系数的频率特性Relative Loss Factor vs.Frequency镍锌铁氧体的使用频率在1MHz，100MHz之间，其物理特性有高电阻率、高居里温度、性能特性有高BS、高磁导率Ui、低矫顽力Hc、低温度系数、低损耗、良好的高频特性等优点，使得其在高频抗电磁干扰方面得到了广泛::::镍锌铁氧体系列 / F3材料特性曲线:::: 材料特性:(镍锌铁氧体系列)F3材料特性曲线::::镍锌铁氧体系列 / F5B材料特性曲线:::: 材料特性:(镍锌铁氧体系列)F5B材料特性曲线。
各大公司软磁铁氧材质对照表
材 質
對
照
TSF-3000 J TSF-010K W SM-70S HM3A FQ48 FH1 HS502 FH1B FH2 HS702 A07 DMR7K TS7 JH5A SM-100 HM5A FH3 HS103A A101 DMR10K TS10 FH4 HG123 A121 DMR12K TS13 TSF-012K
廠商英文名 美 國 韓 國
FERRITEINT(TSC) MAGNETICS SAMWHA ISU FINEMAG FENGHUA ACME DMEGC TDG JINNING NCD THOMSON A-CORE HIMAG HPC TAK CHIA PI YENG TAT CHILISIN
廠商中文名
日 本 Japan 歐 洲 EU
SK-202G SK-302G
T57 3E28 46
N45 3B46
N48 3B7
N30
T37/T35 3E27
T38 3E55 40 12G 76 T
T42 3E6
35 19G 75
37 22G
32G
BE K2006 F44 F827 K2008 F45 K2001 F47 F2001
TSF-7099 TSF-7060 美國微金屬 三華 義樹 精研 風華微碩海特 越峰 東磁 天通 南京金寧 新康達 湯姆遜 TPC 安磁 高科 東陽光 鐵研 加比 研達 奇立新 金川 P/R PL-7 PM7 FP2 PG232A P4 DMR40 TP4 JP4A LP3 F1/B2 JPP-4 MZ-4 HE4 TP40 K3C/K3J JP40 MK HE44 T2 K3T/K3C JP30 MQ YP-4 PL-11 PM11 FP2A PG242 P41 DMR44 TP4A JP4B LP3A F2 JPP-44 JPP-44A MZ-5 HE5 T3 DMR47 TP4D TSF-5099 K PL-F1 FM5 FP3 PG152 P51 DMR50 TP5 JP5 LP4 F4 JPP-95 LP9 LP8 F PL-9 PM9/PM1 2 FPT PG312 P46 DMR95 TK,TP4W PL-9
磁芯材质对照表
磁芯材质对照表• NCD和其它厂商铁氧体材料牌号对照表-1• NCD和其它厂商铁氧体材料牌号对照表-2• NCD和其它厂商铁氧体材料牌号对照表-3材料总览NCDFerrite Core材料特性 MATERIAL CHARACTERISTICS●功率铁氧体材料 Power ferrite materials特性符号单位LP1 LP2 LP3 LP3A Characteristics Symbol Unit初始磁导率 Initialpermeabilityμi- 3000±25%2500±25%2300±25%2200±25%相对损耗因数 Relative lossfactortanδ/μi×10-6 ＜10 ＜5 ＜4 ＜3饱和磁通密度BsmT 25℃500 500 490Saturation flux density 1194A/m 100℃390 390 380 剩磁 Remanence Br mT 130 130 110 矫顽力 Coercivity Hc A/m 13 13 10功率损耗Pc kW/m3 25℃Power loss 80℃120 90 60 (f=25kHz,B=200mT) 100℃160 100 70 50功率损耗Pc kW/m3 25℃700 650 600Power loss 80℃550 480 400 (f=100kHz,B=200mT) 100℃600 450 350 居里温度 CurietemperatureTc ℃≥220≥200≥200≥200密度 Density d kg/m3×103 4.8 4.8 4.8 4.8功率铁氧体材料LP2Power loss 80℃550 (f=100kHz,B=200mT) 100℃600 居里温度 Curie temperature Tc ℃≥200密度 Density d kg/m3×103 4.8●导磁率 Vs.温度特性●导磁率 Vs.频率特性●功率损耗 Vs.温度特性●功率损耗 Vs.频率特性功率铁氧体材料LP3特性符号单位LP3 Characteristics Symbol Unit初始磁导率 Initial permeability μi- 2300±25%相对损耗因数 Relative loss factor t anδ/μi×10-6 ＜4饱和磁通密度BsmT 25℃500Saturation flux density 1194A/m 100℃390 剩磁 Remanence Br mT 130 矫顽力 Coercivity Hc A/m 13功率损耗Pc kW/m3 25℃Power loss 80℃90 (f=25kHz,B=200mT) 100℃70功率损耗Pc kW/m3 25℃650Power loss 80℃480 (f=100kHz,B=200mT) 100℃450 居里温度 Curie temperature Tc ℃≥200密度 Density d kg/m3×103 4.8●导磁率 Vs.温度特性●导磁率 Vs.频率特性●功率损耗 Vs.温度特性●功率损耗 Vs.频率特性功率铁氧体材料LP3特性符号单位LP3A Characteristics Symbol Unit初始磁导率 Initial permeability μi- 2200±25%相对损耗因数 Relative loss factor t anδ/μi×10-6 ＜3饱和磁通密度BsmT 25℃490Saturation flux density 1194A/m 100℃380 剩磁 Remanence Br mT 110 矫顽力 Coercivity Hc A/m 10功率损耗Pc kW/m3 25℃Power loss 80℃60 (f=25kHz,B=200mT) 100℃50功率损耗Pc kW/m3 25℃600Power loss 80℃400 (f=100kHz,B=200mT) 100℃350 居里温度 Curie temperature Tc ℃≥200密度 Density d kg/m3×103 4.8●导磁率 Vs.温度特性μi Vs. Temperature●导磁率 Vs.频率特性μi Vs. Frequency●功率损耗 Vs.温度特性●功率损耗 Vs.频率特性●高磁导率铁氧体材料特性符号单位HP1 HP2 HP3 HP3A CharacteristicsSymbol Unit初始磁导率Initial permeability μi-5000±25%7000±25%10000±30%12000±30%相对损耗因数tanδ/μi ×10-6＜15 ＜7 ＜7 ＜10Relative lossfactor(100kHz) (10kHz) (10kHz) (10kHz)饱和磁通密度Bs mT 420 400 400 380Saturationflux density1194A/m 1194A/m 1194A/m 1194A/m 剩磁 RemanenceBr mT 110 100 90 110 矫顽力 CoercivityHc A/m 10 6 5 4.5 减落因数Disaccommodati on factor DF×10-6＜3 ＜3 ＜2 ＜2居里温度 CurietemperatureTc ℃≥140≥130≥120≥100密度 Density d kg/m3×103 4.85 4.9 4.95 4.95●导磁率 Vs.温度特性●导磁率 Vs.频率特性●阻抗 Vs.频率特性EE磁芯价格：￥面议型号 Type 尺寸 Dimensions (mm)A B C D E FEE10/5/5 10.3±0.2 5.5+0.15-0.1 4.75±0.2 2.4±0.2 7.7min 4.3±0.15 EE13/5/6 12.9±0.3 5.0±0.3 6.0±0.3 2.85±0.2 8.5min 3.65±0.15 EE13/6/6 13.0±0.3 6.0±0.15 5.9±0.2 2.6±0.2 10.2±0.3 4.6±0.1EE13.4/6/6 13.4±0.2 6.1±0.15 6.15±0.15 2.75±0.15 10.5min 4.8±0.1EE16/7/5 16.0±0.3 7.2±0.1 4.8±0.2 3.8±0.2 12.0±0.3 5.2±0.25 EE16/7/7 16.1±0.3 7.25±0.15 6.9±0.2 3.8±0.2 12.0±0.3 5.2+0.25EE16/8/4 16.3±0.3 8.15±0.15 4.50±0.2 4.55±0.15 11.5min 6.0±0.2EE16/12/5 16.0±0.3 12.25±0.2 5.0-0.5 4.2-0.4 12.0±0.3 10.2+0.3-0.2 EE19/8/5 19.0±0.3 8.05±0.2 5.0±0.2 4.5±0.2 14.5±0.3 5.65±0.15 EE19/14/5 19.0±0.3 13.65±0.25 4.85±0.25 4.85±0.25 14.0±0.3 11.4±0.25Al:1kHz,0.5mA,100TsPc:100kHz,200mT,100°C100kHz,100mT,100°C(*)。
铁氧体参数及国内外牌号对照表
HARD FERRITE MAGNETSHard ferrite (ceramic) magnets were developed in the 1960's as a low cost alternative to metallic magnets. Even though they exhibit low energy (compared with other permanent magnet materials) and are relatively brittle and hard, ferrite magnets have won wide acceptance due to their good resistance to demagnetization, excellent corrosion resistance and low price per pound. In fact, measured by weight, ferrite represents more than 75 percent of the world magnet consumption. It is the first choice for most types of DC motors, magnetic separators, magnetic resonance imaging and automotive sensors.Ferrite Magnets characteristicsMostly Used national standard - SJ285-77 permanent ferrite magnet standardChinese SJ/T0410-2000 Permanent Ferrite Manget StandardIn MMPA（0100-87) standardRing shape size(mm) D×d×HФ115×45×5～23 Ф200×86×5～27 Ф70×32×3～17 Ф115×43×5～23 Ф200×83×5～27 Ф70×30.5×3～17 Ф115×45×5～23 Ф200×86×5～27 Ф70×32×3～17 Ф115×57×5～23 Ф200×95×5～27 Ф70×56×3～17 Ф115×58.7×3～23Ф200×100×5～27 Ф70×40×3～17 （elliptical）Ф115×60×5～23 Ф200×110×5～27 Ф71×40×3～17 Ф115×67×5～23 Ф200×120×5～27 Ф71×30.5×3～17 Ф115×80×5～23 Ф206×88.9×5～30 Ф71×32×3～17 Ф121×45×5～24 Ф206×89×5～30 Ф72×30.5×3～16 Ф121×57×5～24 Ф206×118×5～30 Ф72×32×3～16 Ф121×60×5～24 Ф210×86×5～30 Ф72×38×3～16 Ф121×65×5～24 Ф210×118×5～30 Ф72×40×3～16NdFeBKnown as third generation of Rare Earth magnets, Neodymium Iron Boron (NdFeB) magnets are the most powerful and advanced commercialized permanent magnet today. Since they are made from Neodymium, one of the most plentiful rare earth elements, and inexpensive iron, NdFeB magnets offer the best value in cost and performance.NdFeB magnets are available in both sintered and bonded forms. Sintered NdFeB offers the highest magnetic properties (28 MGOe to 50 MGOe) while Bonded NdFeB offers lower energy properties. Although bonded magnets do not possess magnetic properties as advanced as those of sintered magnets, they can be made in shapes and sizes that are difficult to achieve with sintering.A variety of coatings can be applied to the magnets' surface to overcome the principle drawback of neodymium-based magnets, their tendency to corrode easily.Grade Max. EnergyProductRemanence Coercive Force Rev. Temp.Coeff.CurieTemp.WorkingTemp. (BH)max B r H c H ci B d H d T c T w MGOe kJ/m3kG mT kOe kA/m kOe kA/m%/°C%/°C°C°CN3331-33247-26311.30-11.701130-1170>10.5>836>12>955-0.12-0.6031080 N3533-36263-28711.70-12.101170-1210>10.9>868>12>955-0.12-0.60310801.Licensed Products by SSMC-MQ - ISO 9002 Quality Standard Certified2.The above-mentioned data of magnetic parameters and physical properties are given at room temperature.3.The maximum service temperature of magnet is changeable due to the ratio length and diameter and enviromental factors.4.Special properties can be achieved with custom method.Physical and Mechanical PropertiesMax Working Temperature。
铁氧体磁芯功率与频率的关系表
表10-15正激变换器拓扑最大可能输出功率输出功率（W）磁芯A e(cm2) A w(cm2) A e A w(cm4) 20kHz 24kHz 48kHz 72kHz 96kHz 150kHz 200kHz 250kHz 300kHz 体积(cm3) E型磁芯 Philips814E250 0.202 0.171 0.035 1.1 1.3 2.7 4.0 5.3 8.3 11.1 13.8 16.6 0.57 813E187 0.225 0.329 0.074 2.4 2.8 5.7 8.5 11.4 17.8 23.7 29.6 35.5 0.89 813E343 0.412 0.359 0.148 4.7 5.7 11.4 17.0 22.7 35.5 47.3 59.2 71.0 1.64 812E250 0.395 0.581 0.229 7.3 8.8 17.6 26.4 35.3 55.1 73.4 91.8 110.2 1.93 782E272 0.577 0.968 0.559 17.9 21.4 42.9 64.3 85.8 134.0 178.7 223.4 268.1 3.79 E375 0.810 1.149 0.931 29.8 35.7 71.5 107.2 143.0 223.4 297.8 372.3 446.7 5.64 E21 1.490 1.213 1.807 57.8 69.4 138.8 208.2 277.6 433.8 578.4 722.9 867.5 11.50 783E608 1.810 1.781 3.224 103.2 123.8 247.6 371.4 495.1 733.7 1031.6 1289.4 1547.3 17.80 783E776 2.330 1.810 4.217 135.0 161.9 323.9 485.8 647.8 1012.2 1349.5 1686.9 2024.3 22.90 E625 2.340 1.370 3.206 102.6 123.1 246.2 369.3 492.4 769.4 1025.9 1282.3 1538.8 20.80 E55 3.530 2.800 9.884 316.3 379.5 759.1 1138.6 1518.2 2372.2 3162.9 3953.6 4744.3 43.50 E75 3.380 2.160 7.301 233.6 280.4 560.7 841.1 1121.4 1752.2 2336.3 2920.3 3504.4 36.00 EC型磁芯 PhilipsEC35 0.843 0.968 0.816 26.1 31.3 62.7 94.0 125.3 195.8 261.1 326.4 391.7 6.53 EC41 1.210 1.350 1.634 52.3 62.7 125.5 188.2 250.9 392.0 522.7 653.4 784.1 10.80 EC52 1.800 2.130 3.834 122.7 147.2 294.5 441.7 588.9 920.2 1226.9 1533.6 1840.3 18.80 EC70 2.790 4.770 13.308 425.9 511.0 1022.1 1533.1 2044.2 3194.0 4258.7 5323.3 6388.0 41.10 ETD型磁芯 PhilipsETD29 0.760 0.903 0.686 22.0 26.4 52.7 79.1 105.4 164.7 219.6 274.5 329.4 5.50 ETD34 0.971 1.220 1.185 37.9 45.5 91.0 136.5 182.0 284.3 379.1 473.8 568.6 7.64 ETD39 1.250 1.740 2.175 69.6 83.5 167.0 250.6 334.1 522.0 696.0 870.0 1044.0 11.50 ETD44 1.740 2.130 3.706 118.6 142.3 284.6 427.0 569.3 889.0 1186.0 1482.5 1779.0 18.00 ETD49 2.110 2.710 5.718 183.0 219.6 439.2 658.7 878.3 1372.3 1829.8 2287.2 2744.7 24.20152输出功率（W）磁芯A e(cm2) A w(cm2) A e A w(cm4) 20kHz 24kHz 48kHz 72kHz 96kHz 150kHz 200kHz 250kHz 300kHz 体积(cm3) P型（罐型）磁芯 Philips704 0.070 0.022 0.002 0.0 0.1 0.1 0.2 0.2 0.4 0.5 0.6 0.7 0.07 905 0.101 0.034 0.003 0.1 0.1 0.3 0.4 0.5 0.8 1.1 1.4 1.6 0.13 1107 0.167 0.054 0.009 0.3 0.3 0.7 1.0 1.4 2.2 2.9 3.6 4.3 0.25 1408 0.251 0.097 0.024 0.8 0.9 1.9 2.8 3.7 5.8 7.8 9.7 11.7 0.50 1811 0.433 0.187 0.081 2.6 3.1 6.2 9.3 12.4 19.4 25.9 32.4 38.9 1.12 2213 0.635 0.297 0.189 6.0 7.2 14.5 21.7 29.0 45.3 60.4 75.4 90.5 2.00 2616 0.948 0.407 0.386 12.3 14.8 29.6 44.4 59.3 92.6 123.5 154.3 185.2 3.53 3019 1.380 0.587 0.810 25.9 31.1 62.2 93.3 124.4 194.4 259.2 324.0 388.8 6.19 3622 2.020 0.774 1.563 50.0 60.0 120.1 180.1 240.2 375.2 500.3 625.4 750.5 10.70 4229 2.660 1.400 3.724 119.2 143.0 286.0 429.0 572.0 893.8 1191.6 1489.6 1787.5 18.20 RM磁芯RM5 0.250 0.095 0.024 0.8 0.9 1.8 2.7 3.6 5.7 7.6 9.5 11.4 0.45 RM6 0.370 0.155 0.057 1.8 2.2 4.4 6.6 8.8 13.8 18.4 22.9 27.5 0.80 RM8 0.630 0.310 0.195 6.2 7.5 15.0 22.5 30.0 46.9 62.5 78.1 93.7 1.85 RM10 0.970 0.426 0.413 13.2 15.9 31.7 47.6 63.5 99.2 132.2 165.3 198.3 3.47 RM12 1.460 0.774 1.130 36.2 43.4 86.8 130.2 173.6 271.2 361.6 452.0 542.4 8.34 RM14 1.980 1.100 2.178 69.7 83.6 167.3 250.9 334.5 522.7 697.0 871.2 1045.4 13.19 PQ磁芯Philips42016 0.620 0.256 0.159 5.1 6.1 12.2 18.3 24.4 38.1 50.8 63.5 76.2 2.31 42020 0.620 0.384 0.238 7.6 9.1 18.3 27.4 36.6 57.1 76.2 95.2 114.3 2.79 42620 1.190 0.322 0.383 12.3 14.7 29.4 44.1 58.9 92.0 122.6 153.3 183.9 5.49 42625 1.180 0.502 0.592 19.0 22.7 45.5 68.2 91.0 142.2 189.6 236.9 284.3 6.53 43220 1.700 0.470 0.799 25.6 30.7 61.4 92.0 122.7 191.8 255.7 319.6 383.5 9.42 43230 1.610 0.994 1.600 51.2 61.5 122.9 184.4 245.8 384.1 512.1 640.1 768.2 11.97 43535 1.960 1.590 3.116 99.7 119.7 239.3 359.0 478.7 747.9 997.2 1246.6 1495.9 17.26 44040 2.010 2.490 5.005 160.2 192.2 384.4 576.6 768.8 1201.2 1601.6 2002.0 2402.4 20.45 注：表中输出功率按式（7.13）计算。
各厂磁芯材质对照表
MBT1 MB1
学习文档 仅供参考
Low loss material 〔主要应用在 100KHz〕
材质特性 厂商与材质
ACME P4
TDK
PC40
PC44
μi
2500±25﹪ 2300±25﹪ 2400±25﹪
Bs(mT) 25℃ 480
510
510
100℃ 380
390
390
测试条件
(1KHz,1000A/m) (1194A/m)
各厂磁芯材质对照表suppliersmaterialsacmep4p5n2n4s3a05a07a10a12a15开发中tdkpc40pc50dn40hp5h5b2hs72h5c2hs10h5c4h5c3niceranc2hnc3mnc4ync5ync7nc10hepcosn67n87n49t57n30n48n30t35t37t38t42t46ferroxcube3c853c903f33e283b73r13e43c113e253e273e53e63e7dmegc东磁dmr40r5kr7kr10ktdg天通tp4tl5tl7tl10tokinb25bh2b404000h5000h5000b7000h12001hfdkfuji6h207h102h04h24b2h062h072h102h15b2h15magneticsrknjwhthomsonf1t6t6at4at4mmgneosidf5af9cft7f57f39tomita2f82g82h82h52f12e12g12e22e2b2h22h1kawatetsumb3mc1ma055ma07ama100ma120ma150samwhapl7plf1sm43tsm23ths1sm50sm70ssm100sm150steward36353740krystinelk82k86k87hitachisb9msb1mmq40dgp5gp9gp11mq10tmp10tmt10tmp15tfairrite78837576ferriteinttsf15ferronicsbtpowermaterial对照表acmetdkepcosferroxcubefdkhitachitokinnicera川铁100300khzp4pc40n873c906h20ml26dbh2nc2hmb3100khz更低损pc44n973c94966h40bh1mb4300700khzp5pc50n493f33f357h10b401mhzn593f47h20mc2minimumpcvat80pc456h41ml25dminimumpcvat50pc466h42ml32dmbt1highbs6h40mb1100khz超低损highbspc47lowlossmaterial主要应用在100khzacmetdkepcosferroxcubenicerap4pc40pc44n87n973c903c94nc2hi250025230