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1、开关电源磁芯尺寸功率等参数MnZn功率铁氧体EPC功率磁芯特点：具有热阻小、衰耗小、功率大、工作频率宽、重量轻、结构合理、易外表贴装、屏蔽效果好等优点，但散热性能稍差。用途：广泛应用于体积小而功率大且有屏蔽和电磁兼容要求的变压器，如精密仪器、程控交换机模块电源、导航设备等。EPC型功率磁芯尺寸规格影芯型号Type尺寸Dimensions(mm)ABCDEminFGHminSPCl0/810.20+0.204.05+0.303.400.205.00+0.207.602.65+0.201.90+0.205.30PCI3/1313.300.306.600.305.600.2010.504.500.3
2、02.050.20830PC17/1717.600.508.550.306.000.307.700.3014.306.050.302.80+0.2011.50PC19/2019.60+0.509.75+0.306.000.308.50+0.3015.807.25+0.302.50+0.2013.10PC25/2525.1OO.5O12.5OO.3O8.O.3O11.50+0.3020.659.000.304.(X)0.2017.00PC27/3227.100.5016.000.3013.00+0.3021.6012.00+0.304.00+0.20PC30/3530.10+0.5017.500
3、.308.OOO.3O15.00+0.3023.6013.00+0.304.000.2019.50PC39/3939.000.50I9.6OO3O15.6OO.3O18.OOO.3O30.7014.0()0.3010.00().3024.50PC42/4442.401.0022.000.3015.000.4017.000.3033.5()16.000.307.4003026.50PC46/4946.00+1.0024.800.3019.50+0.4020.80+0.4035.7018.40+0.4011.9OO.3O28.40C46.54446.501.0022.3003019.400.402
4、1.000.4036.9015.80+0.4012.OOO.3O29.40PC54/5454.50+1.2027.200.3021.500.4026.50+0.4043.0019.3(HO.4O14.000.3034.30EPC功率磁芯电气特性及有效参数磁芯型号Type材质MaterialAL(nHN2)25%有效参数EffectiveparametersCl(mm-l)Le(mm)Ae(mm2)Ve(mm3)重量(gPRS)功耗(WPRS,max)约设计功率（W）IKHz0.25vEPC10/8TP49501.9017.89.391671.10.133EPC13/13TP48302.4530
5、.612.53822.10.24IEPC17/17TP411501.7640.222.89174.50.5213EPC19/20TP49002.0346.122.710475.30.6115EPC25/25TP415501.2859.246.4274713.01.5040EPc27/32HSIHBHIEPC30/35TP415001.3481.661497723.02.6570EPC39/39TP442500.53901691521073.08.40220EPC42/44TP428000.56951691605578.49.02235EPC46/49TP441000.49111.2227252
6、42122.414.08360EPC46.5/44TP448000.4410122923129125.01438370EPC54/54TP460000.39130.833643949200.023.00600AL值测试条件为IKHZ,0.25v,100Ts,253C直测试条件为100KHZ,20OmTjO(TCEE、EEL、EF型功率磁芯特点，引线空间大，绕制接线方便。适用范围广、工作频率高、工作电压范围宽、输出功率大、热稳定性能好用途,广泛应用于程控交换机电源、液晶显示屏电源、大功率UPS逆变器电源、计算机电源、节能灯等领域。EE、EEL、EF型功率磁芯尺寸规格磁芯型号TYPDimenSio
7、nS(mm)尺寸ABCDEminFEE5/5.3/25.250.152.65+0.151.950.151.350.153.802.OOO.15EE8.3/8.2/3.68.30+0.304.00+0.253.600.201.85+0.206.003.000.15EE10/11/4.81O.2OO.3O5.6OO.3O4.800.252.5OO.257.504.400.30EE12.8/15/3.612.70+0.307.400.303.6OO.253.6OO.258.605.5OO.3OEE13/12/613.20+0.306.10+0.305.900.302.70+0.309.804.700
8、.30EE13/13WI3.OOO.4O6.500.309.800.303.6OO.2O9.(X)4.600.20EE16/14/516.100.407.100.304.800.304.000.3011.705.200.20EE16/14W16.10+0.407.25+0.306.8OO.3O3.20+0.3512.505.600.30EE19/16/519.100.4()8.(X)O.3O4.85O.3O4.8503014.005.6()0.30EE19/16W19.300.408.300.307.9OO.3O4.800.3014.005.700.30EE22/19/5.722.000.50
9、9.500.305.700.305.700.3015.605.700.30EE2520625.400.5010.000.306.350.306.350.3018.606.8OO.3OEE2519W25.40+0.509.500.3012.50.306.55+0.3018.506.400.30EE28211128,5OO.5O1O.5OO.3O1O.8()O.3O7.2003020.006.700.30EE3O261130.000.6013.30+0.301O.7OO.3O10.700.3019.508.400.35EE3232932.10+0.8016.10+0.309.200.409.20+
10、0.4022.4011.600.40EE33281333.6OO.7O14.I00.3012.800.409.700.4024.409.800.40EE34291034.200.7014.400.309.900.409.800.4024.509.600.40EE3529935.30+0.7014.50+0.309.300.409.50+0.4024.809.700.40EE35351O35300.7017.500.3010.(X)0.4010.(X)0.4024.5012500.40EE4O351240.100.8017.500.3011.700.4011.700.4026.8010.500.
11、40EE42421542.10+0.8021.200.4015.000.4012.000.4029.5015.200.40EE42422042.10+0.8021.20+0.4019.800.4012.000.4029.5015.200.40EE5555Z2155.50+1.5027.500.4()2O.6OO.5O17.OOO.5O37.5018.8OO,5OEE555524.755.5OI.5O27.50+0.4024.700.4017.000.5037.5018.8OO.5OEE65652065.20+1.5032.5OO.4O20.000.4019.650.4044.2022.600.
12、40EE65652765.20+1.5032.500.4027.000.4019.650.4044.2022.600.40EE70663070.751.5033.000.4030500.6021.500.5048.0022.000.60EE85882785.00+2.0044.00+1.0026.900.6026.90+0.6055.0029.200.60EE85883285.OO2.()O44.001.003L500.6026.900.6055.0029.200.60EElIO112/36110.002.5056.001.0036.001.0036.001.0074.2037.701.00EE16014040160.002,5070.002.0040.00+1.0038.OOl.OO118.0052.001.00EE24O2364O240.004.00118.2.OO40.001.006O.(X)1.175.008
