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/

2、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 ±0.30

3、2.50 ±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

4、.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 &#

5、177;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

6、77;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）TypeMaterial±25%(mm-1)(mm)(mm2)(mm3)(g/PRS)(W/PRS,max)1KHz/0.25vEPC10/8TP49501.9017.89.391671.10.133EPC13/13TP48302.4530.612.53822.10.246EPC17/17TP411501.7640.222.89174.50.5213EPC19/20TP

7、49002.0346.122.710475.30.6115EPC25/25TP415501.2859.246.4274713.01.5040EPC27/32TP415501.3473.154.6399120.02.3060EPC30/35TP415001.3481.661497723.02.6570EPC39/39TP442500.53901691521073.08.40220EPC42/44TP428000.56951691605578.49.02235EPC46/49TP441000.49111.222725242122.414.08360EPC46.5/44TP448000.441012

8、2923129125.014.38370EPC54/54TP460000.39130.833643949200.023.00600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 TYPABCD

9、EminFEE5/5.3/25.25 ±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 ±0.3

10、07.40 ±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 ±0.304.0

11、0 ±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 ±0.30

12、EE22/19/5.722.00 ±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 ±0.509.50 ±0.3012.5 ±0.306.55 ±0.3018.506.40 ±0.30EE28/21/1128.50 ±0.50

13、10.50 ±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

14、 ±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

15、.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 &

16、#177;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

17、/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

18、77;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.

19、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 ±0.3

20、04.90 ±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 ±0.4

21、0EF12.6/12.612.60 ±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 &

22、#177;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

23、77;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 Effective ParametersTYPMaterial±25%C1LeAeVe重 量功耗 Pc约设计功率 (W)(mm-1)(mm)(mm2)(mm3)(g)(W/PRS,max)1KHz/0.25vEE5/5.3/2TP42504.8612.632.6032.840.20.030.6EE8.3/8.2/3.6TP48002.4919.517.85153.150.70.112EE10/11/4.8TP48502.2726.341

24、1.61305.811.50.195EE12.8/15/3.6TP48002.1233.0015.60514.802.40.287;.EE13/12/6TP411301.9230.8816.08496.552.70.328EE13/13WTP421000.8229.9036.401088.365.20.6216EE16/14/5TP411001.8535.0018.88660.803.30.4510EE16/14WTP412001.7337.9021.92830.775.00.5815EE19/16/5TP412501.7439.6022.70898.924.80.5914EE19/16WTP

25、417000.9940.1040.201612.008.00.9224EE22/19/5.7TP418001.1642.0036.301524.606.50.7520EE25/20/6TP417501.2650.2139.771996.8511.01.2733EE25/19WTP435000.5847.4681.873885.5520.02.3060EE28/21/11TP437000.6251.7082.904285.9320.12.3160EE30/26/11TP436000.5457.90107.006195.3030.53.5190EE32/32/9TP426000.9275.0281

26、.566118.6330.73.5395EE33/28/13TP435500.6068.20113.707754.3440.04.60120EE34/29/10TP433000.7768.2988.306030.0132.63.75100EE35/29/9TP427000.8069.3086.806015.2430.03.4590EE35/35/10TP430000.7980.37101.718174.4341.04.72125EE40/35/12TP440000.5377.60147.5011446.0058.06.67175EE42/42/15TP443000.5597.90178.001

27、7426.2088.010.12265EE42/42/20TP456000.4297.80235.0022983.00116.013.34350EE55/55/21TP458000.35123.00352.0043296.00221.025.42660EE55/55/24.7TP469000.29123.00422.0051906.00265.030.48800EE65/65/20TP465000.37146.00393.0057378.00300.034.50900EE65/65/27TP476000.27147.00535.0078645.00405.046.581250;.EE70/66

28、/30TP490000.23150.00665.0099750.00500.057.501500EE85/88/27TP4100000.24188.00779.00146452.00700.080.502100EE85/88/32TP4110000.19186.00967.00179862.00820.094.302460EE110/112/36TP4110000.19247.001270.00313690.001512.0173.884550EE160/140/40TP489000.23346.501539.00533263.502705.0311.088100EE240/236/40TP4

29、88000.23562.402464.001385753.606990.0803.8517000EEL13TP48602.3343.0018.45793.353.90.4512EEL16TP47002.9155.3019.001050.705.30.6116EEL19TP48302.4761.7025.001542.507.20.8322EEL22TP412501.7963.9035.702281.2311.01.2733EEL25TP412001.7973.2041.003001.2018.02.0754EEL27TP418001.1076.0069.105251.6025.72.9680E

30、F12.6/12.6TP48002.3229.7012.82380.751.90.226EF16/16TP411001.8737.6020.10755.763.90.4512EF20/20TP414001.3444.9033.501504.157.40.8522EF20/20WTP422000.7143.3060.602623.9813.51.5540EF25/25/7TP420001.1257.8051.802994.0415.01.7345EF25/25WTP430000.7557.8877.434481.6522.02.5366EF30/30TP418501.1469.3061.0042

31、27.3021.12.4365注： AL 值测试条件为1KHz,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)ABCDEminFGEI12.5/912.50±0.307.65 ±0.304.80 ±0.302.4

32、0±0.308.805.20 ±0.3201.50 ±0.30EI22/1922.00±0.6015.00±0.505.75 ±0.305.75±0.30 15.6010.80±0.404.50 ±0.30EI25/2025.30±0.501 6.30 ±0.406.60 ±0.306.50±0.30 18.3013.20±0.402.90 ±0.30EI28/2028.50±0.6017.50±0.4010.70±

33、0.307.20±0.3018.6012.80±0.403.50 ±0.30EI30/2730.60±0.6021.50±0.3010.65±0.30 10.50 ±0.30 20.00 16.50±0.305.50 ±0.30EI33/2933.00±0.6023.60 ±0.400 12.70±0. 30 9.70±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

34、)Effective parameters重 量功耗 Pc约设计功率（）TypeMaterial±25%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 88.7419522.02.5365EI30/27TP438000.5458.8 10

35、9.0 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 ±0.2010.72.00 ±0

36、.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/

37、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

38、±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 ±

39、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 p

40、arameters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/0.25vPEE14/7/5TP410501.4320.714.53001.40.174PEE18/8/10TP425000.6224.339.59604.80.5815PEE22/11/16TP442000.4132.578.5255113.01.5040PEE32/13/20TP459000.3241.4130.0538226.03.0075PEE38/16/25TP4800

41、00.2752.9194.01026350.06.00155PEE64/20/50TP4140000.1680.7511.041238220.025.40650PEI14/5TP418001.1516.714.52421.20.144PEI18/6TP433000.5120.339.58024.00.4612PEI22/9TP450000.3326.178.5204910.01.2030PEI32/10TP466000.2835.9130.0466723.02.7070;.PEI38/12TP484000.2343.7194.0847842.04.85125PEI64/15TP4150000.

42、1469.7511.035617178.020.50530注： AL 值测试条件为1KHz,0.25v,100Ts,25 ±3Pc 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

43、77;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 ±0.30;.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

44、.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 &#

45、177;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 ±0.2

46、511.40 ±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.

47、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 ±0.2526.4

48、015.20 ±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.

49、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

50、.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 ±0.50;.ER90/90/3090.00 ±1.8045.00 ±1.3030.00 ±1.0030.00 ±1.0068.534.50 ±2.00ER120/101/30120.00 ±2.0050.5