电源磁芯尺寸功率参数

电源磁芯尺寸功率参数常用电源磁芯参数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)TypeABCDEminFGHminEPC10/810.20±0.204.05±0.303.40±0.205.00±0.207.602.65±0.201.90±0.205.30EPC13/1313.30±0.306.60±0.304.60±0.205.60±0.2010.504.50±0.302.05±0.208.30EPC17/1717.60±0.508.55±0.306.00±0.307.70±0.3014.306.05±0.302.80±0.2011.50EPC19/2019.60±0.509.75±0.306.00±0.308.50±0.3015.807.25±0.302.50±0.2013.10EPC25/2525.10±0.5012.50±0.308.00±0.3011.50±0.3020.659.00±0.304.00±0.2017.00EPC27/3227.10±0.5016.00±0.308.00±0.3013.00±0.3021.6012.00±0.304.00±0.2018.50EPC30/3530.10±0.5017.50±0.308.00±0.3015.00±0.3023.6013.00±0.304.00±0.2019.50EPC39/3939.00±0.5019.60±0.3015.60±0.3018.00±0.3030.7014.00±0.3010.00±0.3024.50EPC42/4442.40±1.0022.00±0.3015.00±0.4017.00±0.3033.5016.00±0.307.40±0.3026.50EPC46/4946.00±1.0024.80±0.3019.50±0.4020.80±0.4035.7018.40±0.4011.90±0.3028.40EPC46.5/4446.50±1.0022.30±0.3019.40±0.4021.00±0.4036.9015.80±0.4012.00±0.3029.40EPC54/5454.50±1.2027.20±0.3021.50±0.4026.50±0.4043.0019.30±0.4014.00±0.3034.30EPC功率磁芯电气特性及有效参数有效参数Effectiveparameters磁芯型号材质AL(nH/N2)C1LeAeVe重量功耗约 设计 领导形象设计圆作业设计ao工艺污水处理厂设计附属工程施工组织设计清扫机器人结构设计 功率（W）TypeMaterial±25%(mm-1)(mm)(mm2)(mm3)(g/PRS)(W/PRS,max)1KHz/0.25vEPC10/8TP49501.9017.89.391671.10.133EPC13/13TP48302.4530.612.53822.10.246EPC17/17TP411501.7640.222.89174.50.5213EPC19/20TP49002.0346.122.710475.30.6115EPC25/25TP415501.2859.246.4274713.01.5040EPC27/32TP415501.3473.154.6399120.02.3060EPC30/35TP415001.3481.661497723.02.6570EPC39/39TP442500.53901691521073.08.40220EPC42/44TP428000.56951691605578.49.02235EPC46/49TP441000.49111.222725242122.414.08360EPC46.5/44TP448000.4410122923129125.014.38370EPC54/54TP460000.39130.833643949200.023.00600注：AL值测试条件为1KHz,0.25v,100Ts,25±3℃Pc值测试条件为100KHz,200mT,100℃、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Dimensions(mm)尺寸磁芯型号TYPABCDEminFEE5/5.3/25.25±0.152.65±0.151.95±0.151.35±0.153.802.00±0.15EE8.3/8.2/3.68.30±0.304.00±0.253.60±0.201.85±0.206.003.00±0.15EE10/11/4.810.20±0.305.60±0.304.80±0.252.50±0.257.504.40±0.30EE12.8/15/3.612.70±0.307.40±0.303.60±0.253.60±0.258.605.50±0.30EE13/12/613.20±0.306.10±0.305.90±0.302.70±0.309.804.70±0.30EE13/13W13.00±0.406.50±0.309.80±0.303.60±0.209.004.60±0.20EE16/14/516.10±0.407.10±0.304.80±0.304.00±0.3011.705.20±0.20EE16/14W16.10±0.407.25±0.306.80±0.303.20±0.3512.505.60±0.30EE19/16/519.10±0.408.00±0.304.85±0.304.85±0.3014.005.60±0.30EE19/16W19.30±0.408.30±0.307.90±0.304.80±0.3014.005.70±0.30EE22/19/5.722.00±0.509.50±0.305.70±0.305.70±0.3015.605.70±0.30EE25/20/625.40±0.5010.00±0.306.35±0.306.35±0.3018.606.80±0.30EE25/19W25.40±0.509.50±0.3012.5±0.306.55±0.3018.506.40±0.30EE28/21/1128.50±0.5010.50±0.3010.80±0.307.20±0.3020.006.70±0.30EE30/26/1130.00±0.6013.30±0.3010.70±0.3010.70±0.3019.508.40±0.35EE32/32/932.10±0.8016.10±0.309.20±0.409.20±0.4022.4011.60±0.40EE33/28/1333.60±0.7014.10±0.3012.80±0.409.70±0.4024.409.80±0.40EE34/29/1034.20±0.7014.40±0.309.90±0.409.80±0.4024.509.60±0.40EE35/29/935.30±0.7014.50±0.309.30±0.409.50±0.4024.809.70±0.40EE35/35/1035.30±0.7017.50±0.3010.00±0.4010.00±0.4024.5012.50±0.40EE40/35/1240.10±0.8017.50±0.3011.70±0.4011.70±0.4026.8010.50±0.40EE42/42/1542.10±0.8021.20±0.4015.00±0.4012.00±0.4029.5015.20±0.40EE42/42/2042.10±0.8021.20±0.4019.80±0.4012.00±0.4029.5015.20±0.40EE55/55/2155.50±1.5027.50±0.4020.60±0.5017.00±0.5037.5018.80±0.50EE55/55/24.755.50±1.5027.50±0.4024.70±0.4017.00±0.5037.5018.80±0.50EE65/65/2065.20±1.5032.50±0.4020.00±0.4019.65±0.4044.2022.60±0.40EE65/65/2765.20±1.5032.50±0.4027.00±0.4019.65±0.4044.2022.60±0.40EE70/66/3070.75±1.5033.00±0.4030.50±0.6021.50±0.5048.0022.00±0.60EE85/88/2785.00±2.0044.00±1.0026.90±0.6026.90±0.6055.0029.20±0.60EE85/88/3285.00±2.0044.00±1.0031.50±0.6026.90±0.6055.0029.20±0.60EE110/112/36110.00±2.5056.00±1.0036.00±1.0036.00±1.0074.2037.70±1.00EE160/140/40160.00±2.5070.00±2.0040.00±1.0038.00±1.00118.0052.00±1.00EE240/236/40240.00±4.00118.00±2.0040.00±1.0060.00±1.00175.0087.00±2.00EEL1312.80±0.4010.00±0.304.80±0.303.65±0.308.508.00±0.30EEL1616.00±0.4012.30±0.304.90±0.304.00±0.3011.7010.20±0.30EEL1920.00±0.4013.60±0.304.90±0.304.90±0.3014.2011.30±0.30EEL2222.00±0.6014.90±0.305.75±0.305.75±0.3015.6011.00±0.40EEL2525.20±0.6016.00±0.306.40±0.306.40±0.3018.3012.90±0.40EEL2727.00±0.6017.30±0.308.50±0.308.00±0.3018.6013.30±0.40EF12.6/12.612.60±0.506.30±0.303.55±0.303.55±0.308.804.70±0.40EF16/1616.10±0.608.10±0.304.50±0.304.55±0.3011.305.90±0.30EF20/2020.00±0.6010.00±0.305.65±0.305.60±0.3014.107.20±0.30EF20/20W20.10±0.6010.00±0.3010.60±0.305.60±0.3014.107.20±0.30EF25/25/725.05±0.6012.55±0.307.20±0.307.10±0.3017.508.95±0.30EF25/25W25.05±0.6012.55±0.3010.75±0.307.10±0.3017.508.95±0.30EF30/3030.00±0.8015.20±0.407.05±0.36.95±0.3019.8010.00±0.40EE、EEL、EF型功率磁芯电气特性及有效参数磁芯型号材质AL(nH/N2)有效参数EffectiveParametersTYPMaterial±25%C1LeAeVe重量功耗Pc约设计功率(W)(mm-1)(mm)(mm2)(mm3)(g)(W/PRS,max)1KHz/0.25vEE5/5.3/2TP42504.8612.632.6032.840.20.030.6EE8.3/8.2/3.6TP48002.4919.517.85153.150.70.112EE10/11/4.8TP48502.2726.3411.61305.811.50.195EE12.8/15/3.6TP48002.1233.0015.60514.802.40.287EE13/12/6TP411301.9230.8816.08496.552.70.328EE13/13WTP421000.8229.9036.401088.365.20.6216EE16/14/5TP411001.8535.0018.88660.803.30.4510EE16/14WTP412001.7337.9021.92830.775.00.5815EE19/16/5TP412501.7439.6022.70898.924.80.5914EE19/16WTP417000.9940.1040.201612.008.00.9224EE22/19/5.7TP418001.1642.0036.301524.606.50.7520EE25/20/6TP417501.2650.2139.771996.8511.01.2733EE25/19WTP435000.5847.4681.873885.5520.02.3060EE28/21/11TP437000.6251.7082.904285.9320.12.3160EE30/26/11TP436000.5457.90107.006195.3030.53.5190EE32/32/9TP426000.9275.0281.566118.6330.73.5395EE33/28/13TP435500.6068.20113.707754.3440.04.60120EE34/29/10TP433000.7768.2988.306030.0132.63.75100EE35/29/9TP427000.8069.3086.806015.2430.03.4590EE35/35/10TP430000.7980.37101.718174.4341.04.72125EE40/35/12TP440000.5377.60147.5011446.0058.06.67175EE42/42/15TP443000.5597.90178.0017426.2088.010.12265EE42/42/20TP456000.4297.80235.0022983.00116.013.34350EE55/55/21TP458000.35123.00352.0043296.00221.025.42660EE55/55/24.7TP469000.29123.00422.0051906.00265.030.48800EE65/65/20TP465000.37146.00393.0057378.00300.034.50900EE65/65/27TP476000.27147.00535.0078645.00405.046.581250EE70/66/30TP490000.23150.00665.0099750.00500.057.501500EE85/88/27TP4100000.24188.00779.00146452.00700.080.502100EE85/88/32TP4110000.19186.00967.00179862.00820.094.302460EE110/112/36TP4110000.19247.001270.00313690.001512.0173.884550EE160/140/40TP489000.23346.501539.00533263.502705.0311.088100EE240/236/40TP488000.23562.402464.001385753.606990.0803.8517000EEL13TP48602.3343.0018.45793.353.90.4512EEL16TP47002.9155.3019.001050.705.30.6116EEL19TP48302.4761.7025.001542.507.20.8322EEL22TP412501.7963.9035.702281.2311.01.2733EEL25TP412001.7973.2041.003001.2018.02.0754EEL27TP418001.1076.0069.105251.6025.72.9680EF12.6/12.6TP48002.3229.7012.82380.751.90.226EF16/16TP411001.8737.6020.10755.763.90.4512EF20/20TP414001.3444.9033.501504.157.40.8522EF20/20WTP422000.7143.3060.602623.9813.51.5540EF25/25/7TP420001.1257.8051.802994.0415.01.7345EF25/25WTP430000.7557.8877.434481.6522.02.5366EF30/30TP418501.1469.3061.004227.3021.12.4365注：AL值测试条件为1KHz,0.25v,100Ts,25±3℃Pc值测试条件为100KHz,200mT,100℃EI型功率磁芯特点：结构紧凑、体积小、工作频率高、工作电压范围广、气隙在线圈顶端耦合紧、损耗低。损耗与温度成负相关，可防止温度的持续上升。用途：电源转换变压器及扼流圈、DVD电源、照相机闪光灯、通讯设备及其它电子设备。EI型功率磁芯尺寸规格磁芯型号Type尺寸Dimensions(mm)ABCDEminFGEI12.5/912.50±0.307.65±0.304.80±0.302.40±0.308.805.20±0.3201.50±0.30EI22/1922.00±0.6015.00±0.505.75±0.305.75±0.3015.6010.80±0.404.50±0.30EI25/2025.30±0.5016.30±0.406.60±0.306.50±0.3018.3013.20±0.402.90±0.30EI28/2028.50±0.6017.50±0.4010.70±0.307.20±0.3018.6012.80±0.403.50±0.30EI30/2730.60±0.6021.50±0.3010.65±0.3010.50±0.3020.0016.50±0.305.50±0.30EI33/2933.00±0.6023.60±0.40012.70±0.309.70±0.3023.5019.25±0.305.00±0.30EI型功率磁芯电气特性及有效参数有效参数磁芯型号材质AL(nH/N2)Effectiveparameters重量功耗Pc约设计功率（）TypeMaterial±25%LeAeVeWC1(mm-1)(mm)(mm2)(mm3)(g)(W/PRS,max)1KHz/0.25vEI12.5/9TP410001.4320.614.42961.90.226EI22/19TP419001.1542.537.015728.40.9725EI25/20TP419001.1549.142.6209110.71.2332EI28/20TP438000.5347.388.7419522.02.5365EI30/27TP438000.5458.8109.0640932.53.74100EI33/29TP438000.5767.6119.3806441.04.72125注：AL值测试条件为1KHz,0.25v,100Ts,25±3℃Pc值测试条件为100KHz,200mT,100℃PEE、PEI功率磁芯PEE、PEI型功率磁芯尺寸规格Dimensions(mm)磁芯型号图尺寸TypeTYPABCDEminFGminPEE14/7/5TYP1+114.00±0.303.50±0.205.00±0.303.00±0.2010.72.00±0.30/PEE18/8/10TYP1+118.00±0.304.00±0.3010.00±0.304.00±0.3013.62.00±0.30/PEE22/11/16TYP1+121.80±0.405.70±0.3015.80±0.505.00±0.3016.43.20±0.30/PEE32/13/20TYP1+131.75±0.606.35±0.3020.30±0.506.35±0.3024.43.20±0.30/PEE38/16/25TYP1+138.10±0.708.25±0.3025.40±0.507.60±0.3030.24.45±0.30/PEE64/20/50TYP1+163.80±1.5010.20±0.3050.30±1.0010.20±0.3052.35.10±0.30/PEI14/5TYP1+214.00±0.303.50±0.205.00±0.303.00±0.2010.72.00±0.301.50±0.20PEI18/6TYP1+218.00±0.304.00±0.3010.00±0.304.00±0.3013.62.00±0.302.00±0.20PEI22/9TYP1+221.80±0.405.70±0.3015.80±0.505.00±0.3016.43.20±0.302.50±0.30PEI32/10TYP1+231.75±0.606.35±0.3020.30±0.506.35±0.3024.43.20±0.303.20±0.30PEI38/12TYP1+238.10±0.708.25±0.3025.40±0.507.60±0.30304.45±0.303.80±0.30PEI64/15TYP1+263.80±1.5010.20±0.3050.30±1.0010.20±0.3052.35.10±0.305.10±0.30PEE、PEI型功率磁芯电气特性及有效参数有效参数EPPectiveparameters磁芯型号材质AL(nH/N2)C1LeAeVe重量功耗约设计功率(W)TypeMaterial±25%(mm-1)(mm)(mm2)(mm3)(g/PRS)(W/PRS,max)1KHz/0.25vPEE14/7/5TP410501.4320.714.53001.40.174PEE18/8/10TP425000.6224.339.59604.80.5815PEE22/11/16TP442000.4132.578.5255113.01.5040PEE32/13/20TP459000.3241.4130.0538226.03.0075PEE38/16/25TP480000.2752.9194.01026350.06.00155PEE64/20/50TP4140000.1680.7511.041238220.025.40650PEI14/5TP418001.1516.714.52421.20.144PEI18/6TP433000.5120.339.58024.00.4612PEI22/9TP450000.3326.178.5204910.01.2030PEI32/10TP466000.2835.9130.0466723.02.7070PEI38/12TP484000.2343.7194.0847842.04.85125PEI64/15TP4150000.1469.7511.035617178.020.50530注：AL值测试条件为1KHz,0.25v,100Ts,25±3℃Pc值测试条件为100KHz,200mT,100℃ER功率磁芯特点：耦合位置好，中柱为圆形,便于绕线且绕线面积增大,可设计功率大而漏感小的变压器。用途：开关电源变压器,脉冲变压器,电子镇流器等。ER型功率磁芯尺寸规格磁芯型号Dimensions(mm)尺寸TypeABCDEminFRER9.5/5/59.35±0.302.50±0.204.90±0.303.40±0.307.301.70±0.30ER11.5/5/610.85±0.302.50±0.205.90±0.304.15±0.308.401.58±0.30ER14.5/6/6.714.50±0.303.00±0.206.70±0.304.70±0.3011.501.65±0.30ER14.5/6.8/6.714.50±0.303.40±0.206.70±0.304.70±0.3011.502.30±0.30ER17.5/12/517.50±0.406.00±0.205.00±0.305.00±0.3013.004.20±0.30ER20/9.6/1020.50±0.404.80±0.309.90±0.307.90±0.3016.702.80±0.303.00±0.20ER24.9/29/8.524.90±0.6014.55±0.308.40±0.408.40±0.3018.0010.20±0.30ER25/10/1025.50±0.605.10±0.2010.20±0.408.30±0.3018.503.20±0.30ER25/19/7.525.50±0.609.30±0.307.50±0.407.45±0.3019.506.25±0.30ER28/28/1128.55±0.5514.00±0.3011.40±0.259.90±0.2521.209.65±0.30ER28/34/1128.55±0.5517.00±0.2511.40±0.259.90±0.2521.2012.70±0.30ER29/34/1129.40±0.6016.90±0.3011.40±0.259.90±0.3022.1012.50±0.30ER30/16/2030.00±0.608.30±0.4020.00±0.3011.00±0.3025.605.40±0.30ER30/18/2030.00±0.609.40±0.4020.30±0.3013.30±0.3025.006.60±0.30ER33/35/1433.00±0.6017.30±0.3013.80±0.3012.50±0.3024.5012.80±0.30ER35/30/1135.00±0.7015.20±0.3011.30±0.3011.30±0.3025.609.80±0.40ER35/42/1135.30±0.7021.00±0.3011.30±0.2511.30±0.2526.4015.20±0.30ER39/42/1339.30±0.9020.95±0.3012.50±0.3012.50±0.3028.6015.65±0.40ER39/44/1339.10±0.9022.20±0.3012.50±0.3012.50±0.3029.3017.00±0.30ER40/42/1540.30±0.9021.30±0.3015.00±0.4014.00±0.3030.7015.30±0.30ER40/45/1340.00±1.022.40±0.3013.30±0.4013.30±0.3028.7015.40±0.30ER42/45/1542.00±1.0022.40±0.3015.20±0.4015.20±0.3029.2015.40±0.30ER42/42/2042.30±1.0021.20±0.4019.80±0.3017.30±0.3031.8015.40±0.30ER49/50/16.649.40±1.2025.00±0.5016.60±0.4016.60±0.4036.3018.30±0.30ER49/54/1749.00±1.2027.20±0.5017.20±0.4017.20±0.4036.3018.90±0.40ER70/70/1670.00±1.7034.80±0.7016.20±0.5016.20±0.5044.5022.80±0.50ER90/90/3090.00±1.8045.00±1.3030.00±1.0030.00±1.0068.534.50±2.00ER120/101/30120.00±2.0050.50±1.3030.00±1.0030.00±1.0093.334.50±2.00ER型功率磁芯电气特性及有效参数有效参数Effectiveparameters磁芯型号材质AL(nH/N2)C1LeAeVe重量功耗Pc约设计功率（W）TypeMaterial±25%(mm-1)(mm)(mm2)(mm3)(g)(W/PRS,max)1KHz/0.25vER9.5/5/5TP49501.6314.008.60120.40.60.082ER11.5/5/6TP410401.2414.7011.90174.91.00.123.5ER14.5/6/6.7TP415001.0819.0017.60334.41.80.225ER14.5/6.8/6.7TP415001.1019.3017.60339.72.00.266ER17.5/12/5TP414500.5725.0044.001100.05.30.6616ER20/9.6/10TP425000.7330.0040.901227.05.80.7517ER24.9/29/8.5TP419001.1064.3058.603768.019.42.558ER25/10/10TP429000.5832.0055.001760.08.51.0225ER25/19/7.5TP418000.9244.3048.002126.412.01.435ER28/28/11TP427500.7465.7088.305801.328.03.2285ER28/34/11TP424000.8877.1087.706761.733.03.79100ER29/34/11TP424000.8875.4085.206424.132.03.75100ER30/16/20TP443000.4145.80112.005129.626.03.0280ER30/18/20TP456000.3547.70137.006534.933.63.95100ER33/35/14TP432000.6378.40125.009800.050.55.82150ER35/30/11TP431400.6773.80110.008118.039.04.51120ER35/42/11TP427000.8795.20110.0010472.052.06.02160ER39/42/13TP428500.8098.40123.0012103.261.07.02180ER39/44/13TP426000.81101.70125.0012712.562.47.18190ER40/42/15TP435000.6196.30158.0015215.476.08.86230ER40/45/13TP431000.6599.10152.0015063.278.09.02240ER42/45/15TP439000.4795.50203.7019453.492.010.58280ER42/42/20TP448000.4299.80240.0023952.0116.013.34350ER49/50/16.6TP448000.47112.00236.0026432.0128.014.72390ER49/54/17TP439500.52125.00241.0030125.0148.017.02450ER70/70/16TP440500.49139.20282.5039324.0255.031.52770ER90/90/30TP455000.35216.00624.00134784.0665.078.362000ER120/101/30TP463000.33250.00753.00188250.0780.092.862300注：AL值测试条件为1KHz,0.25v,100Ts,25±3℃Pc值测试条件为100KHz,200mT,100℃ETD型功率磁芯特点：中柱为圆形,绕制接线方便且绕线面积增大,可设计出功率大且漏感小的变压器。其他如组装成本，安规成本，电磁屏蔽， 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 化难易等各方面都很出色。用途：开关电源，传输变压器，电子镇流器。广泛应用于家电、通讯、照明、医疗设备、办公自动化、军品、OA设备、电子仪器、航空航天等领域。ETD型功率磁芯尺寸规格磁芯型号Dimensions(mm)尺寸TypeABCDEminFETD19/27/7.419.60±0.5013.65±0.307.40±0.307.40±0.3014.409.40±0.30ETD24/29/8.524.70±0.6014.65±0.308.50±0.308.50±0.3018.5010.20±0.30ETD29/32/9.529.80±0.8015.90±0.309.50±0.309.50±0.3022.0011.00±0.30ETD34/35/1134.20±0.8017.30±0.3010.80±0.3010.80±0.3026.0012.10±0.30ETD39/40/12.539.00±0.9020.00±0.5012.50±0.4012.560±0.4029.3014.60±0.50ETD44/45/1544.00±1.0022.30±0.5014.80±0.5014.80±0.5032.5016.50±0.50ETD49/50/16.448.70±1.1024.70±0.5016.40±0.5016.40±0.5036.1018.10±0.50ETD54/55/1954.50±1.3027.40±0.5019.00±0.5019.00±0.5040.1020.20±0.50ETD59/62/2159.80±1.4031.00±0.5021.65±0.5021.65±0.5043.6022.50±0.50ETD型功率磁芯电气特性及有效参数有效参数Effectiveparameters磁芯型号材质AL(nH/N2)C1LeAeVe重量功耗Pc约设计功率（W）TypeMaterial±25%(mm-1)(mm)(mm2)(mm3)(g/PRS)(W/PRS,max)1KHz/0.25vETD19/27/7.4TP417201.2555.344.12438.7311.71.3535ETD24/29/8.5TP420001.1562.654.53411.716.41.8850ETD29/32/9.5TP423000.9371.276.35432.5626.13.0075ETD34/35/11TP428000.8179.097.0766336.84.23110ETD39/40/12.5TP430000.7592.6124.011482.455.16.34165ETD44/45/15TP437500.60104.0173.01799286.49.93260ETD49/50/16.4TP440000.54114.0211.024054115.513.28350ETD54/55/19TP446000.46127.0279.035433170.119.56510ETD59/62/21TP464000.36141.0395.055695267.330.74800注：AL值测试条件为1KHz,0.25v,100Ts,25±3℃Pc值测试条件为100KHz,200mT,100℃EQ/EQI型功率磁芯EQ/EQI型功率磁芯尺寸规格Dimensions(mm)尺寸磁芯型号Type图TypeABCDEminFHEQ30/16TYP130.00±0.508.10±0.3020.00±0.4011.00±0.3025.65.60±0.30EQ30/19TYP130.00±0.509.50±0.3020.20±0.4011.00±0.3025.67.00±0.30EQ33/24TYP133.00±0.6012.20±0.3020.00±0.4013.80±0.3025.89.20±0.30EQI30/11TYP230.00±0.508.20±0.3020.00±0.4011.00±0.3025.65.70±0.302.60±0.20EQI33/15TYP233.60±0.5012.20±0.3020.20±0.4013.30±0.3026.69.20±0.302.60±0.20EQ/EQI型功率磁芯电气特性及有效参数有效参数Effectiveparameters磁芯型号材质AL(nH/N2)C1LeAeVe重量功耗TypeMaterial±25%约设计功率（W)1KHz/0.25v(mm-1)(mm)(mm2)(mm3)(g/PRS)(W/PRS,max)EQ30/16TP440000.3942.9109.7470627.03.2080EQ30/19TP440000.4348.2111.0535030.03.5090EQ33/24TP440000.3949.27125.0615836.04.30110EQI30/11TP440000.3032.9111.0365120.02.5060EQI33/15TP450000.2936125.0450025.02.9075注：AL值测试条件为1KHz,0.25v,100Ts,25±3℃Pc值测试条件为100KHz,200mT,100℃EP型功率磁芯特点：具有磁屏蔽效果好、分布电容小、传输衰耗低、电感量高、漏感小、磁场分布均匀等优点，且骨架配有多路接头，易设计多路输出变压器。用途：宽带变压器、电感器、隔离变压器、匹配变压器，广泛应用于程控交换机终端和精密电子设备等领域。EP型功率磁芯尺寸规格Dimensions(mm)尺寸磁芯型号TypeABCDEminFGEP56.00±0.302.80±0.201.70±0.200.90±0.204.12.30±0.303.80±0.20EP79.20±0.303.75±0.203.30±0.201.70±0.207.12.70±0.306.35±0.20EP1011.50±0.305.10±0.203.30±0.201.90±0.209.13.80±0.307.65±0.20EP1312.50±0.306.45±0.204.35±0.202.50±0.209.74.70±0.308.80±0.20EP1718.40±0.408.40±0.205.80±0.203.30±0.2011.65.80±0.3011.00±0.30EP2024.50±0.5010.70±0.208.80±0.304.50±0.20167.30±0.3015.00±0.40EP型功率磁芯电气特性及有效参数有效参数Effectiveparameters磁芯型号材质AL(nH/N2)C1LeAeVe重量功耗约设计功TypeMaterial±25%(mm-1)(mm)(mm2)(mm3)(g/PRS)(W/PRS,max)率（W)1KHz/0.25vEP5TP44003.139.73.1300.50.061.5EP7TP49001.5715.710.01571.40.164.2EP10TP49501.7019.211.32172.80.328.4EP13TP414001.2324.219.64745.10.5915.3EP17TP423000.8428.734.097513.01.5039EP20TP438500.5139.878.0310428.03.2284注：AL值测试条件为1KHz,0.25v,100Ts,25±3℃Pc值测试条件为100KHz,200mT,100℃EFD型功率磁芯特点：具有热阻小、衰耗小、功率大、工作频率宽凳使用优点。成品重量轻、结构合理、易表面贴装。用途：广泛应用于体积小而功率大的变压器，如精密仪器、模块电源、计算机终端输出等。EFD型功率磁芯尺寸规格磁芯型号图Dimensions(mm)尺寸TypeTYPABCDEminFGEFD10/10TYP210.50±0.305.20±0.202.70±0.204.55±0.207.253.85±0.201.50±0.20EFD12/12TYP212.50±0.306.20±0.203.50±0.205.40±0.208.704.60±0.202.00±0.20EFD13/13TYP313.20±0.356.60±0.204.60±0.205.60±0.2010.404.50±0.202.05±0.20EFD15/15TYP115.00±0.407.50±0.204.60±0.205.30±0.2010.705.50