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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、易表面贴装、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磁芯型号尺寸Dimensions(mm)TypeABCDEminFGHminEPC1O/810.200.204.050.303.400.205.000.207.602.650.201.900.205.30EPC13/1313.300.306.600.304.600.205.600.2010.504.5
2、00.302.050.208.30EPC17/1717.600.508.550.306.000.307.700.3014.306.050.302.800.2011.50EPC19/2019.600.509.750.306.000.308.500.3015.807.250.302.500.2013.10EPC25/2525.100.5012.500.308.000.3011.500.3020.659.000.304.000.2017.00EPC27/3227.100.5016.000.308.000.3013.000.3021.6012.000.304.000.2018.50EPC30/3530
3、.100.5017.500.308.000.3015.000.3023.6013.000.304.000.2019.50EPC39/3939.000.5019.600.3015.600.3018.000.3030.7014.000.3010.000.3024.50EPC42/4442.401.0022.000.3015.000.4017.000.3033.5016.000.307.400.3026.5046.001.0024.800.3019.500.4020.800.4035.7018.400.4011.900.3028.4046.501.0022.300.3019.400.4021.000
4、.4036.9015.800.4012.000.3029.4054.501.2027.200.3021.500.4026.500.4043.0019.300.4014.000.3034.30EPC46/49EPC46.5/44EPC54/54EPC功率磁芯电气特性及有效参数有效参数Effectiveparameters磁芯型号Type材质MaterialAL(nH/N2)25%C1(mm-1)Le(mm)Ae(mm2)Ve(mm3)重量(g/PRS)功耗(W/PRS,max)约设计功率（W）1KHz/0.25vEPC10/8TP49501.9017.89.391671.10.133EPC13/
5、13TP48302.4530.612.53822.10.241EPC17/17TP411501.7640.222.89174.50.5213EPC19/20TP49002.0346.122.710475.30.6115EPC25/25TP415501.2859.246.4274713.01.5040EPC27/32TP415501.3473.154.6399120.02.30EPC30/35TP415001.3481.661497723.02.6570EPC39/39TP442500.53901691521073.08.40220EPC42/44TP428000.56951691605578.
6、49.02235EPC46/49TP441000.49111.222725242122.414.08360EPC46.5/44TP448000.4410122923129125.014.38370EPC54/54TP460000.39130.833643949200.023.00600主：AL值测试条件为lKHz,0.25v,100Ts,253Cc值测试条件为100KHz,200mT,100CEE、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
7、源、节能灯等领域。EE、EEL、EF型功率磁芯尺寸规格Dimensions(mm)尺寸磁芯型号TYPABCDEminFEE5/5.3/25.250.152.650.151.950.151.350.153.802.000.15EE8.3/8.2/3.68.300.304.000.253.600.201.850.206.003.000.15EE10/11/4.810.200.305.600.304.800.252.500.257.504.400.30EE12.8/15/3.612.700.307.400.303.600.253.600.258.605.500.30EE13/12/613.200.3
8、06.100.305.900.302.700.309.804.700.30EE13/13W13.000.406.500.309.800.303.600.209.004.600.20EE16/14/516.100.407.100.304.800.304.000.3011.705.200.20EE16/14W16.100.407.250.306.800.303.200.3512.505.600.30EE19/16/519.100.408.000.304.850.304.850.3014.005.600.30EE19/16W19.300.408.300.307.900.304.800.3014.00
9、5.700.30EE22/19/5.722.000.509.500.305.700.305.700.3015.605.700.30EE25/20/625.400.5010.000.306.350.306.350.3018.606.800.30EE25/19W25.400.509.500.3012.50.306.550.3018.506.400.30EE28/21/1128.500.5010.500.3010.800.307.200.3020.006.700.30EE30/26/1130.000.6013.300.3010.700.3010.700.3019.508.400.35EE32/32/
10、932.100.8016.100.309.200.409.200.4022.4011.600.40EE33/28/1333.600.7014.100.3012.800.409.700.4024.409.800.40EE34/29/1034.200.7014.400.309.900.409.800.4024.509.600.40EE35/29/935.300.7014.500.309.300.409.500.4024.809.700.40EE35/35/1035.300.7017.500.3010.000.4010.000.4024.5012.500.40EE40/35/1240.100.801
11、7.500.3011.700.4011.700.4026.8010.500.40EE42/42/1542.100.8021.200.4015.000.4012.000.4029.5015.200.40EE42/42/2042.100.8021.200.4019.800.4012.000.4029.5015.200.40EE55/55/2155.501.5027.500.4020.600.5017.000.5037.5018.800.50EE55/55/24.755.501.5027.500.4024.700.4017.000.5037.5018.800.50EE65/65/2065.201.5
12、032.500.4020.000.4019.650.4044.2022.600.40EE65/65/2765.201.5032.500.4027.000.4019.650.4044.2022.600.40EE70/66/3070.751.5033.000.4030.500.6021.500.5048.0022.000.60EE85/88/2785.002.0044.001.0026.900.6026.900.6055.0029.200.60EE85/88/3285.002.0044.001.0031.500.6026.900.6055.0029.200.60EE110/112/36110.002.5056.001.0036.001.0036.001.0074.2037.701.00EE160/140/40160.002.5070.002.0040.001.0038.00
