磁环种类大全

1、MAGNETIC深圳市钳科磁材有限公司SHENZHEN POCO MAGNETIC CO.LTDLet power more efficient & quietPowder CoresNPF PPF NPS PPI目录简介1磁粉芯简述2磁路设计公式 3-4磁导率-貞流偏置曲线 5-6磁粉芯损耗曲线7-11磁导率-频率曲线12磁导率-温度曲线 13磁粉芯规格(0D 0. 14" - 0D 3. 06") 14-43导线参数表 44导线数据表45钳科其他产品46绪论钳科磁材有限公司是一家专业从事研发和生产高性能NPF, PPF, NPS, PPM, PPI等磁粉芯的高科

2、技企业，这些磁粉 芯主要应用于电感器和变压器中。产品类型特性用途1#NPF/PPF磁粉芯 （NPF等同行业 高磁通.PPF等 同业界铁硅）功因校止（PFC）扼流圈EMI滤波器开关稳（调）压电感器在线路噪音滤波器升压电感器分布式气隙磁粉芯由6.5%的硅铁粉末制成 高温下性能稳定磁芯损耗低于铁粉芯直流偏置髙厲饱和磁通密度铁，硅，铝介金磁粉芯在线路噪音滤波器NPS磁粉芯（NPS 等同行业铁硅 铝）高温下性能稳定脉冲和反激变斥器磁损耗明显低于铁粉芯直流偏苴高功因校止电感器（PFC） 开关电源低磁致伸缩交流/I工流滤波器成本低于MPP磁芯储能电感PPM磁粉芯（PPM 等同行业铁银银,铁.钳介金磁粉芯 高

3、温下性能瑕稳定 损耗最低低磁致伸缩可供选择的磁导率范鬧广EMI / RFI滤波器 高Q滤波器 加栽线圈开关电源 冋扫变压器山流输出电感器分布式气隙磁粉芯由硅铁纽成PFC扼流器PPI磁粉芯损耗低于铁粉芯EMI滤波器（PPI等同行业直流偏骨高开关稳斥电感器铁粉芯）相对成本低在线路噪音滤波器升压电感器PEE磁粉芯大容就储能 无漏磁高温下性能稳定 岛频率下低损耗髙电感扼流圈 回扫变压器 多重电路扼流圈 开关电源输出扼流器小尺寸通大电流微型DC/DC转换器无漏磁大电流扼流圈PER类型磁粉芯亞流偏肖M平滑扼流圈高温下性能最稳定大容量储能用于手提电脑的电脑CPU核心磁粉芯描述钳科磁粉芯零件号钳科磁粉芯零件编

4、号如卜。血产品规格农中町以査看磁导率及电魁系数值。NPF106060材料取磁芯外径.磁导率*NPF1.06英寸60p*零件系列编号表产品系列号磁粉芯外径可供选择的磁导率范围NPF26, 60, 75, 90, 125pPPF0.140 英寸 3.06326, 60, 75, 90pNPS讹寸26, 60, 75, 90, 125, 147, 160, 173pPPM26, 60, 125, 147, 160, 173, 205, 250p电感级数外径为0.250英寸到3.063英寸的磁粉芯的电感级数通常为+/8%,请参考产晶规格表。特别说明:对于NPS磁粉芯,如磁粉芯外径为0.140英寸到0H

5、83英寸,电感级数为+/-15%磁粉芯外径为0.250英 寸到0.440英寸，电感级数为+/J2%。对TNPF/PPF和PPM磁粉芯，如磁粉芯外径足0.140英寸到0.183寸，电感级数为+M2%磁粉芯涂层磁粉芯涂层为Parylene- C时.在500Vms min时.测试绝缘强度。 磁粉芯涂为环氧树脂时，伯OOOVrmsmin时，测试绝缘强友基本材料特性系列号磁芯材料S磁导率VS 也流偏直频率范用居里温度磁通密度高温下性能 稳定性气隙绝缘相对成本NPF铁硅合金相对低最高1 MHz500°C15000G更好无机中PPF铁硅合金一般最高1 MHz500°C15000G更好无机

6、低NPS铁硅铝 介金最低高1 MHz600°C10000G好无机低PPM铁線钳介金瑕低相对高2 MHz450°C8000G瑕好无机高磁路设计公式绕线磁粉芯电感电感(L)可以根据电感系数(Al)算出:Al二电感系数(nH/N2)N二绕线圈数3#,4 n u N2AIt-n (OD-ID)0D =磁粉芯外径(cm) ID二磁粉芯内径(cm)电感也可根据相对磁导率和磁粉芯冇效截而而积及磯路氏度il算:A =有效截血而积(cm?)t=冇效磁路长度(cm)U二相对磁导率(无戢纲)有效磁路长度环形磁粉芯仃效磁路山1枳(A)与横截面面积相同。根据安培定律,仃效磁路长度等于安匝®

7、 (NI)与平均磁场 强度的比值。利用安培定律和平均磁场强度能得出有效磁路长度的计笄公式：#磁粉芯磁通密度利用法拉第定律，最大磁通密度(Bmax)可以根据下血公式计算:#Bmax 二EM 084.44fANBmax =最人磁通密®( gausses)Errns二通过线圈的电压(volts)f =频率(hertz)#磁场强度利用安培定律,磁场强度(H)等于:H =0.4 nNI(N =线圈匝数I二峰值电流(安筋)(=仃效磁路长度(cm)#磁导率磁通密席可以桓据磁场强度计會，柚据公式可计算出相对磁昂率:p二相对磁导率B =磁通密度(gausses)H =磁场强度(oersteds)#磁路

8、设计公式品质因素Q电感的品质因素(Q)等于电抗与冇效电阻的比值，它反映电感的品质半忽略相邻线圈之间的差分电压产生分布电 流引起共振效应时，绕线磁粉芯的品质因索Q根据下列公式计算：3 LRdc+Rac+Rd3= 2 n 频率(hertz)L =电感(henries)Rdc 二绕线电m(ohms)Rac =磁损电阻(ohms)Rd二绕线中介电损耗电阻(ohms)磁芯损耗氐磁通密度下，磁粉芯的总损耗等于磁滞损耗，剩余损耗.涡流损耗的总和。Rac7laBmaxf+cf+ef2a二磁滞损耗系数C二剩余损耗系数e =涡流损耗系数M .L,Bmax,f =同上式所示当变化的磁场通过磁粉芯时产生涡流，由这种现

9、象引起的焦耳热损耗叫涡流损耗：傩滞损耗是由于相应的磁滞曲 线中不可逆转现象产生的.相片于封闭式冋路：其它的磁芯损耗叫做剩余损耗。电感计算产品规格磁芯：NPF157060 电感系数:81 nH/N?绕线圈数:75T电流:直流15A5根据磁导率直流偏置曲线 无偏置时的电感：L = AlN2= 81x752/1000= 455.6 (pH)15A时的直流磁场强度：H = 0.4 n Nl/f=0.4x3.14x75x15/9.84=143.6 (Oe)#当磁场强度丿3436Oe时，查“磴导率直流偏置曲线”，15A下的电感圧0A下电感的54%o. 伏I此，电感(15A)=455.6x0.54=246(

10、pH)通过电感系数一安匝数対照曲线计算NI:NI =75x15 =1125在产品规格表仁57冲,通过“电感系数一安匝数对照曲线”可知当安匝数是1125时,所产生的电感是43& 通过这个公式:电感二电感系数X绕线圈数的平方L(15A)=43.8x752/1 000=246 (pH)#磁导率-直流偏置曲线7磁导率-直流偏置曲线NPF10090805040302010010300 400血流磁场強度H (Oe)2030 40 50、 v、 gO NPF26p NPF 60# NPF 75p0 NPF 90u.W V NPF 125p 70PPF100c3a)d9080706050403020

11、10023 45102030 40 50100200300 4001000直流鐵场强度H (Oe)#磁导率-直流偏置曲线9磁导率-直流偏置曲线NPS0090807060503020o#磁导率-直流偏置曲线5432102030 40 50100200300 4001000氏流磴场強度H (0e)#磁导率-直流偏置曲线#磁导率-直流偏置曲线PPM(泮)AUseaEBdcaolaa5432102030 4C 50100200300 4001000直流磴场强度H (0e)#NPF磁粉芯损耗曲线NPF26u1010000cEg 1000E100200300400 500100020003000 4000

12、 50001000011NPF磁粉芯损耗曲线#NPF磁粉芯损耗曲线碗通密度,(Gauss)NPF60u,75u,90p,125u(CEQMW)理逞w10100001C00100100200300400 5001 0C020003000 4000 50004 0000#NPF磁粉芯损耗曲线#NPF磁粉芯损耗曲线滋通密度(Gauss)#PPF磁粉芯损耗曲线#PPF磁粉芯损耗曲线PPF 26 U10100001000100100200300400 500100020003000 4000 500010000磁通浙度"(Gauss)#PPF磁粉芯损耗曲线#PPF磁粉芯损耗曲线PPF60u,7

13、5p,90p,125ii#PPF磁粉芯损耗曲线#PPF磁粉芯损耗曲线磁通密度(Gauss)13NPS磁粉芯损耗曲线#NPS磁粉芯损耗曲线NPS26u(EEAAE) 聲聲逵10100200300400 5001000 20003000 4000 5000J'J oJc10000#NPS磁粉芯损耗曲线磁通密丿艾(Gauss)NPS 60 u ,75丛 90m, 125p, 147p, 160p, 173p#NPS磁粉芯损耗曲线#NPS磁粉芯损耗曲线磁通密度(Gauss)(LDO.MW)岸适15PPM磁粉芯损耗曲线#PPM磁粉芯损耗曲线PPM26u,60u0.1!102030 40 50IC

14、O200300 400 500100020C0 3000000000C01Oo 14磁通密度(Gauss)PPM 125 u°1101COCO2000 300C10010C02CO 300 4005002030 40 50000001(CIUQAAE)磁通密度(Gauss)17PPM磁粉芯损耗曲线PPM147m, 160u, 173 u#PPM磁粉芯损耗曲线#PPM磁粉芯损耗曲线磴通密度（Gauss）CEQAAE)力丢超#PPM磁粉芯损耗曲线#PPM磁粉芯损耗曲线PPM 205u#PPM磁粉芯损耗曲线#PPM磁粉芯损耗曲线o004co c 119磁导率百分比(沟 N-P爼8(/)磁导

15、率百分比丫%)NPFCOPPF磁导率白分比沟8 800磁导率变化%is oo£§OS1$o呂oggs83oA2j»so磁导率变化% 沧 o 匕磁$率变化NPF Q PF感如<前岡B翳014外径 3.56 毫米(mm)/ 0/40 英寸(inch)磁粉芯尺寸外径(max)内径(min)高度(max)涂层就0.140 inch3.56 mm0.070 inch1.78 mm0.060 inch1.52 mm涂层后0.148 inch0.060 inch0.068 inch(Parylene- C)3.76 mm1.52 mm1.73 mm内径1.78mm高度1.

16、52mm#014外径 3.56 毫米(mm)/ 0/40 英寸(inch)电参数零件号磁导率.(U)Al±12%*(nH/N2)NPFPPFNPSPPMNPF014060PPF014060NPS014060PPM0140606013NPF014075PPF014075NPS0140757516NPF014090PPF014090NPS0140909019NPF014125NPS014125PPM01412512526PPM01414714731PPM01416016033PPM01417317336PPM01420520543PPM01425025052* NPS的电妙级敌为

17、7;15%物理参数窗口面积截面面积有效磁路长度体积重量(Wa)(A)w(V)PPMNPSNPF/PPF3600 cmil0.0021 inch20.317 inch0.00066 inch3""0.00020 lb0.00015 lb0.00018 lb0.018 cm20.0137 cm20.817 cm0.01075 cm30.09 g0.07 g0.08 g绕组数据导线尺寸单层导线尺寸单层导线尺寸单层No.外径(cm)匝数电回aNo.外径(cm)匝数电此QNo.外径(cm)匝数电阻,Q280.036690.0237340.0191190.146400.0096401.

18、02290.0330100.0314350.0170210.200410.00863441.37300.0294110.0431360.0152240.272420.00762501.90310.0267130.0581370.0140270.363430.00685562.67320.0241140.0768380.0124300.503440.00635603.45330.0216160.105390.0109350.727电感系数一安匝数对照曲线(125 p)5(NHU)宾嫔毀耳OPPM0141250NPSO14125Point (roll ofDesign203035J6070 一80

19、安匝数(Ampere Turns)频4'=100KH乙电压=1Volt0 10#018外径 4.65 毫米(mm)/0.183 英寸(inch)外径 3.94毫米(mm)/ 0.155英寸(inch)内径2.24mm 高度2.54mm磁粉芯尺寸外径(max)内径(min)高度(max)涂层前0.155 inch3.94 mm0.088 inch2.24 mm0.100 inch2.54 mm涂层后0.163 inch0.080 inch0.108 inch(Parylene- C)4.14 mm2.04 mm2.74 mm#018外径 4.65 毫米(mm)/0.183 英寸(inch

20、)#018外径 4.65 毫米(mm)/0.183 英寸(inch)电参数nr零件号磁导率.(U)Al±12%*(nH/N2)NPFPPFNPSPPMNPF015060PPF015060NPS015060PPM0150606017NPF015075PPF015075NPS0150757521NPF015090PPF015090NPS0150909025NPF015125NPS015125PPM01512512535PPM01514714741PPM01516016045PPM01517317348PPM01520520557PPM01525025070NPS的电感级数为±1

21、5%物理参数窗口面积 (Wa)截面面积(A)有效磁路长度 s体积(V)重量PPMNPSNPF/PPF6080 cmil0.0032 inch厂0.370 inch0.0012 inchL0.00042 lb0.00026 lb0.00031 lb0.031 cm20.0211 cm20.942 cm0.0197 cm30.19 g0.12 g0.14 g绕组数据导线尺寸单层导线尺寸单层导线尺寸单层No.外径(cm)匝数电阻4No.外径.(cm)匝数电阻QNo.外径.(cm)匝数电阻Q270.0409110.0248330.0216230.161390.0109471.18280.0366120

22、.0342340.0191260.226400.0096531.67290.0330140.0458350.0170290.313410.00863592.25300.0294160.0638360.0152330.43042 0.00762673.15310.0267180.0869370.0140360.57943 0.00685744.45320.0241200.116380.0124410.80744 0.00635805.76电感一安匝数对照曲线(125u)磁粉芯尺寸外径(max)内径(min)高度(max)涂层IPJ0.183 inch4.65 mm0.093 inch2.36 m

23、m0.100 inch2.54 mm涂层后0.191 inch0.085 inch0.108 inch(Parylene- C)4.85 mm2.16 mm2.74 mm内径2.36mm高度2.54mm电参数零件号磁导率.(u)Al±12%*(nH/N2)NPFPPFNPSPPMNPF018026PPF018026NPS018026PPM018026269NPF018060PPF018060NPS018060PPM0180606020NPF018075PPF018075NPS0180757525NPF018090PPF018090NPS0180909030NPF018125NPS01

24、8125PPM01812512542PPM01814714749PPM01816016053PPM01817317357PPM01820520568PPM01825025083* NPS的电感级敌为±15%物理参数窗口面积截面面积有效磁路长度体积旅绘(Wa)(A)S(V)PPMNPSNPF/PPF5.7800.00442 inch20.418 inch0.001837 inch30.00057 lb0.00044 lb0.00051 lb0.029 cm20.0285 cm21.060 cm0.0302 cm30.26 g0.20 g0.23 g绕组数据导线尺寸单层导线尺寸单层导线尺

25、寸单层No.外径.(cm)匝数电阻,QNo.外径(cm)匝数电鼠qNo.外径.(cm)匝数电阻,Q260.045290.0205320.0241190135380.0124390.968270.0409100.0280330.0216220188390.0109451.42280.0366120.0388340.0191250 266400.0096512.02290.0330130.0524350.0170280371410.00863572.73300.0294150.0734360.0152310 51142 0.00762643.83310.0267170.101370.0140350

26、69143 0.00685715.42电感系数一安匝数对照曲线(60u,125u)(Z/HU)谥W遠三 PPMO' 8125 NPS018125P-018C60PointPPF/NPPM018060 NPSOiaObV10P Zroll off17018外径 4.65 毫米(mm)/0.183 英寸(inch)#018外径 4.65 毫米(mm)/0.183 英寸(inch)0 10 20304050 60 一70 8090100110 120 130 140150安匝数(AmpereTurns) 频率=100KH乙电压=1Volt#027外径 6.35毫米(mm) / 0.250英寸

27、(inch)磁粉芯尺寸外径(max)内径(min)高度(max)涂层前0.250 nch0.110 nch0.110 inch6.35 mm2,79 mm2.79 mm涂层后0.275 nch0.090 7nch0.135"inch(环氧树脂)6.99 mm2.29 mm3.43 mm电参数零件号雄导率Al±8%*NPFPPFNPSPPM(P)(nH/N2)NPF025026PPF025026NPS025026PPM0250262610NPF025060PPF025060NPS025060PPM0250606024NPF025075PPF025075NPS025075753

28、0NPF025090PPF025090NPS025090-9036NPF025125NPS025125PPM02512512550PPM02514714759PPM02516016064PPM02517317369PPM02520520582PPM025250250100NPS的电班级数为±12%物理参数窗口面积(Wa)截面面积(A)有效磁路长度体积(V)重量PPMNPSNPF/PPF8,100 cmil0.00729 inch20.536 inch0.003919 inch30.0012 lb0.0009lb0.0010 lb0.0412 cm20.0470 cm21.361 cm

29、0.064219cm30.56g0.41 g0.47 g绕组数据导线尺寸单层导线尺寸单层导线尺寸单层No外径(cm)匝数电阻,QNo.外径(cm)匝数电"No.外径(cm)匝数电阻,a240.056680.0132300.0294190.092360.0152380.65250.0505100.0183310.0267210.126370.0140420.88260.0452110.0253320.0241230.170380.0124471.24270.0409130.0346330.0216260.238390.0109541.82280.0366140.0482340.0191

30、300.337400.0096612.59290.0330160.0653350.0170340.470410.00863683.50电感系数数对照曲线(60 p , 125 u )N宇 50¥454041-353025、Design Point roll off 30( “O PPM025125 PPF/NPFa!5060PM0250GMPS02506)1510Dsrgl Point (roll=二二otf：3C%)#027#0270 20406080100120140160180200安匝数(Ampere . Turns) 频率=100KHz,电HPIVolt19027外径 6.

31、60毫米(mm) / 0.260英寸(inch)磁粉芯尺寸外径(max)内径(min)高度(aax)内径2.67mm涂层询0.260inch0.105nch0.100nch高度2.54mm6.60 mm2.67 mm2.54 mm涂层后0.285inch0.090nch0.125nch(环氧树脂)7.24mm2.29mm3.18mm电参数誓件号厳导率(u)Al±8%*(nH/N2)NPFPPFNPSPPMNPF026026PPF026026NPS026026PPM0260262611NPF026060PPF026060NPS026060PPM0260606026NPF026075PP

32、F026075NPS0260757532NPF026090PPF026090NPS0260909039NPF026125NPS026125PPM02612512554PPM02614714764PPM02616016069PPM02617317375PPM02620520589PPM026250250108* NPS的电感级数为±12%物理参数窗口面积截面面积有效磁路长度体积重量(Wa)(A)W(V)PPMNPSNPF/PPF8,100 cmil0.00738 inch20.537 inch0.003904 inch30.0013 lb0.0010 lb0.0011 lb0.0412

33、 cm20.0476 cm21.363 cm0.063971 cm30.60 g0.44g0.50 g绕组数据导线尺寸单层导线尺寸单层导线尺寸单层No.外径.(cm)匝数电組4No.外径(cm)匝数电No.外径(cm)匝数电阻,Q250.050510 0.0180310.0267210.124370.0140420.862260.0452110.0249320.0241230.167380.0124471.21270.0409130.0341330.0216260.23339 0.0109541.78280.0366140.0474340.0191300.330400.0096612.5329

34、0.0330160.0642350.0170340.46141 0.00863683.43300.0294190.090236 0.0152380.63742 0.00762774.81电感系数安匝数对照曲线(60 p , 125 u )60555045403530252015105(Z/HU磊朋冬二-外径 6.60毫米(mm) / 0.260英寸(inch)14内径2.67mm 高度4.78mm磁粉芯尺寸外径(max)内径(ain)高度(m»)涂层 I1IJ0.260 "nch 0.105 nch 0?188 inch6.60 mm2.67 mm4.78 mm涂层后0.2

35、88 nch0.087 nch0.218 inch(环氧树脂)7.32 mm2.21 mm5.54 mm电参数零件号厳导率Al±8%*NPFPPFNPSPPM(u)(nH/N2)NPF027026PPF027026NPS027026PPM0270262621NPF027060PPF027060NPS027060PPM0270606050NPF027075PPF027075NPS0270757562NPF027090PPF027090NPS0270909074NPF027125NPS027125PPM027125125103PPM027147147122-PPM027160160132

36、PPM027173173144PPM027205205170PPM027250250206* NPS的电填级数为±12%物理参数窗口面积截面面积有效磁路长度体积重量(Wa)(A)(4(V)PPMNPSNPF/PPF7,570 cmil0.01426 inch20.537 inch0.007443 inch30.0025 lb0.0018 lb0.0021 lb0.0384 cm20.0920 cm21.363 cm0.1254 cm31.12 g0.83g0.96 g绕组数据导线尺寸单层导线尺寸单层导线尺寸单层No.外径.(cm)匝数电詛,aNo.外径(cm)匝数电阻aNo.外径(c

37、m)匝数电融Q250.050590.0223310.0267200.162370.0140401.17260.0452110.0312320.0241220.220380.0124451.64270.0409120.0431330.0216250.309390.0109522.42280.0366140.0605340.0191290.440400.0096593.46290.0330160.0826350.0170320.61741 0.00863664.70300.0294180.117360.0152360.85742 0.00762746.62电感系数一安匝数对照曲线(60 M,125

38、p)110908070605040302010020406080100120140160180200220安匝数(Ampere Turns)频率=100KH乙 V=1Volt电 感 系 数21028外径 7.04 毫米(mm)/ 0.277英寸(inch)电参数零件号磁导率Al±8%*NPFPPFNPSPPM(u)(nH/N2)NPF028026PPF02802NPS028026PPM0280262614NPF028060PPF02806NPS028060PPM0280606033NPF028075PPF02807NPS0280757542NPF028090PPF0280CNPS02

39、80909050NPF028125NPS028125PPM02812512570PPM02814714781PPM02816016089PPM02817317395PPM028205205113PPM028250250138* NPS的电憨銀数为±12%物理参数窗口面积截面面积有效磯路长殷体积重量(Wa)(A)S(V)PPMNPSNPF/PPF18,496 cmil0.01162 inch20.662 inch 0.007693 inch30.0023 lb0.0017 lb0.0019 lb0.09372 cm20.07497 cm21.682 cm0.126069cm31.03

40、g0.79g0.88 g绕组数据导线尺寸单层导线尺寸单层导线尺寸单层No.外径(cm)匝数电阻4No.外径.(cm)匝数电阻4No.外径.(cm)匝数电且a210.078590.00902270.0409210.0651330.0216410.46622 0.0701110.0126280.0366230.0915340.0191460.664230.0632120.0174290.0330260.125350.0170520.932240.0566140.0242300.0294290.177360.0152581.290250.0505160.0338310.0267330.244370.0140651.76260.0452180.0472320.0241360.331380.0124732.48磁粉芯尺寸外径(max)内径(sin)高度(max)涂层就0.277 meh7.04 mm0.156 inch3.96 mm0.200 nch5.08 mm涂层后0.302 meh0.136 inch0.225 inch(环氣