开关电源磁芯参数

1、.开关电源磁芯参数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

2、.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

3、.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 0.3026.50;.EPC46/4946.00 1.0024.80 0.3019.50 0.4020

4、.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 Effective parameters磁芯型号材质AL(nH/N2)C1LeAeVe重量功耗约设计功率（ W）TypeMaterial25%(mm-1)(m

5、m)(mm2)(mm3)(g/PRS)(W/PRS,max)1KHz/0.25vEPC10/8TP49501.9017.89.391671.10.133EPC13/13TP48302.4530.612.53822.10.246EPC17/17TP411501.7640.222.89174.50.5213EPC19/20TP49002.0346.122.710475.30.6115EPC25/25TP415501.2859.246.4274713.01.5040EPC27/32TP415501.3473.154.6399120.02.3060EPC30/35TP415001.3481.66149

6、7723.02.6570EPC39/39TP442500.53901691521073.08.40220EPC42/44TP428000.56951691605578.49.02235EPC46/49TP441000.49111.222725242122.414.08360EPC46.5/44TP448000.4410122923129125.014.38370EPC54/54TP460000.39130.833643949200.023.00600注：AL 值测试条件为1KHz,0.25v,100Ts,25 3;.Pc值测试条件为100KHz,200mT,100 EE 、 EEL 、EF 型

7、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 0.304.000.253.600.201.850.206.003.000.15EE10/11/4.810.20 0.305.

8、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

9、 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 0.30;.EE25/20/625.40 0.5010.00 0.306.35 0.306.35 0.3018.606.80 0.30EE25/19W25.40 0.509

10、.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/

11、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 0.4029.50

12、15.20 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.

13、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 1.00

14、EE160/140/40160.00 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 0.30;.EEL1616.00 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

15、.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 0.3011.305.9

16、0 0.30EF20/2020.00 0.6010.00 0.305.65 0.305.60 0.3014.107.20 0.30EF20/20W20.10 0.6010.00 0.3010.600.305.60 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 0.3010.750.307.10 0.3017.508.95 0.30EF30/3030.00 0.8015.20 0.407.050.36.95 0.3019.8010.00

17、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 Effective ParametersTYPMaterial25%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.

18、6TP48002.1233.0015.60514.802.40.287;.EE13/12/6TP411301.9230.8816.08496.552.70.328EE13/13WTP421000.8229.9036.401088.365.20.6216EE16/14/5TP411001.8535.0018.88660.803.30.4510EE16/14WTP412001.7337.9021.92830.775.00.5815EE19/16/5TP412501.7439.6022.70898.924.80.5914EE19/16WTP417000.9940.1040.201612.008.00

19、.9224EE22/19/5.7TP418001.1642.0036.301524.606.50.7520EE25/20/6TP417501.2650.2139.771996.8511.01.2733EE25/19WTP435000.5847.4681.873885.5520.02.3060EE28/21/11TP437000.6251.7082.904285.9320.12.3160EE30/26/11TP436000.5457.90107.006195.3030.53.5190EE32/32/9TP426000.9275.0281.566118.6330.73.5395EE33/28/13

20、TP435500.6068.20113.707754.3440.04.60120EE34/29/10TP433000.7768.2988.306030.0132.63.75100EE35/29/9TP427000.8069.3086.806015.2430.03.4590EE35/35/10TP430000.7980.37101.718174.4341.04.72125EE40/35/12TP440000.5377.60147.5011446.0058.06.67175EE42/42/15TP443000.5597.90178.0017426.2088.010.12265EE42/42/20T

21、P456000.4297.80235.0022983.00116.013.34350EE55/55/21TP458000.35123.00352.0043296.00221.025.42660EE55/55/24.7TP469000.29123.00422.0051906.00265.030.48800EE65/65/20TP465000.37146.00393.0057378.00300.034.50900EE65/65/27TP476000.27147.00535.0078645.00405.046.581250;.EE70/66/30TP490000.23150.00665.009975

22、0.00500.057.501500EE85/88/27TP4100000.24188.00779.00146452.00700.080.502100EE85/88/32TP4110000.19186.00967.00179862.00820.094.302460EE110/112/36TP4110000.19247.001270.00313690.001512.0173.884550EE160/140/40TP489000.23346.501539.00533263.502705.0311.088100EE240/236/40TP488000.23562.402464.001385753.6

23、06990.0803.8517000EEL13TP48602.3343.0018.45793.353.90.4512EEL16TP47002.9155.3019.001050.705.30.6116EEL19TP48302.4761.7025.001542.507.20.8322EEL22TP412501.7963.9035.702281.2311.01.2733EEL25TP412001.7973.2041.003001.2018.02.0754EEL27TP418001.1076.0069.105251.6025.72.9680EF12.6/12.6TP48002.3229.7012.82

24、380.751.90.226EF16/16TP411001.8737.6020.10755.763.90.4512EF20/20TP414001.3444.9033.501504.157.40.8522EF20/20WTP422000.7143.3060.602623.9813.51.5540EF25/25/7TP420001.1257.8051.802994.0415.01.7345EF25/25WTP430000.7557.8877.434481.6522.02.5366EF30/30TP418501.1469.3061.004227.3021.12.4365注： AL 值测试条件为1KH

25、z,0.25v,100Ts,25 3Pc 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)ABCDEminFGEI12.5/912.500.307.65 0.304.80 0.302.400.308.805.20 0.3201.50 0.30EI22/1922.000.6015.000.505

26、.75 0.305.750.30 15.6010.800.404.50 0.30EI25/2025.300.501 6.30 0.406.60 0.306.500.30 18.3013.200.402.90 0.30EI28/2028.500.6017.500.4010.700.307.200.3018.6012.800.403.50 0.30EI30/2730.600.6021.500.3010.650.30 10.50 0.30 20.00 16.500.305.50 0.30EI33/2933.000.6023.60 0.400 12.700. 30 9.700.3023.5019.25

27、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)Effective parameters重 量功耗 Pc约设计功率（）TypeMaterial25%Le AeVeWC1(mm-1) (mm) (mm2) (mm3)(g)(W/PRS,max)1KHz/0.25vEI12.5/9TP410001.4320.6 14.42961.90.226EI22/19TP419001.1542.5 37.015728.40.9725EI25/20TP419001.1549.1 42.6209110.71.2332EI28/20TP438000.5347.3 8

28、8.7419522.02.5365EI30/27TP438000.5458.8 109.0 640932.53.74100EI33/29TP438000.5767.6 119.3 806441.04.72125;.注： AL 值测试条件为 1KHz,0.25v,100T s,25 3Pc 值测试条件为 100KHz,200mT,100PEE 、 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TypeTYPABCDE minFG minPEE14/7/5TYP1+114.00 0.303.50 0.205.00 0.303.00 0.2010.7

29、2.00 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

30、+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 0.60

31、6.35 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 EPPective parameters磁芯型号材质AL(nH/N2)C1LeAeVe重量功耗约设计功率 (W)TypeMaterial25%

32、(mm-1)(mm)(mm2)(mm3)(g/PRS)(W/PRS,max)1KHz/0.25vPEE14/7/5TP410501.4320.714.53001.40.174PEE18/8/10TP425000.6224.339.59604.80.5815PEE22/11/16TP442000.4132.578.5255113.01.5040PEE32/13/20TP459000.3241.4130.0538226.03.0075PEE38/16/25TP480000.2752.9194.01026350.06.00155PEE64/20/50TP4140000.1680.7511.04123

33、8220.025.40650PEI14/5TP418001.1516.714.52421.20.144PEI18/6TP433000.5120.339.58024.00.4612PEI22/9TP450000.3326.178.5204910.01.2030PEI32/10TP466000.2835.9130.0466723.02.7070;.PEI38/12TP484000.2343.7194.0847842.04.85125PEI64/15TP4150000.1469.7511.035617178.020.50530注： AL 值测试条件为1KHz,0.25v,100Ts,25 3Pc 值

34、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

35、 0.304.70 0.3011.501.65 0.30;.ER14.5/6.8/6.714.50 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 0.30ER25/1

36、0/1025.50 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 0.3022.101

37、2.50 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

38、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

39、.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 0.50

40、44.5022.80 0.50;.ER90/90/3090.00 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 Effective parameters磁芯型号材质AL(nH/N2)C1LeAeVe重 量功耗 Pc约设计功率（ W ）TypeMaterial25%(mm-1)(mm)(mm2)(mm3)(g)(W/PRS,max)1KHz/0.25vER9.5/5/5TP49501.6314.008.60120.40.60.082ER11.5/5/6TP410401.2414.7011.90174.91.00.123.5ER14.5/6/6.7TP415001.0819.00