开关电源磁芯尺寸功率等参数

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、032.500.4020.000.4019.650.4044.2022.600.40EE65/65/2765.201.5032.500.4027.000.4019.650.4044.2022.600.40EE70/66/3070.751.5033.000.4030.500.6021.500.5048.0022.000.60EE85/88/2785.002.0044.001.0026.900.6026.900.6055.0029.200.60EE85/88/3285.002.0044.001.0031.500.6026.900.6055.0029.200.60EE110/112/36110.00

13、2.5056.001.0036.001.0036.001.0074.2037.701.00EE160/140/40160.002.5070.002.0040.001.0038.001.00118.0052.001.00EE240/236/40240.004.00118.002.0040.001.0060.001.00175.0087.002.00EEL1312.800.4010.000.304.800.303.650.308.508.000.30EEL1616.000.4012.300.304.900.304.000.3011.7010.200.30EEL1920.000.4013.600.3

14、04.900.304.900.3014.2011.300.30EEL2222.000.6014.900.305.750.305.750.3015.6011.000.40EEL2525.200.6016.000.306.400.306.400.3018.3012.900.40EEL2727.000.6017.300.308.500.308.000.3018.6013.300.40EF12.6/12.612.600.506.300.303.550.303.550.308.804.700.40EF16/1616.100.608.100.304.500.304.550.3011.305.900.30E

15、F20/2020.000.6010.000.305.650.305.600.3014.107.200.30EF20/20W20.100.6010.000.3010.600.305.600.3014.107.200.30EF25/25/725.050.6012.550.307.200.307.100.3017.508.950.30EF25/25W25.050.6012.550.3010.750.307.100.3017.508.950.30EF30/3030.000.8015.200.407.050.36.950.3019.8010.000.40EE、EEL、EF型功率磁芯电气特性及有效参数磁芯

16、型号材质AL(nH/N2)有效参数EffectiveParametersTYPMaterial25%C1LeAeVe重量功耗Pc约设计功率(W)(mm-1)(mm)(mm2)(mm3)(g)(W/PRS,max)1KHz/0.25vEE5/5.3/2TP42504.8612.632.6032.840.20.030.6EE8.3/8.2/3.6TP48002.4919.517.85153.150.70.112EE10/11/4.8TP48502.2726.3411.61305.811.50.195EE12.8/15/3.6TP48002.1233.0015.60514.802.40.287EE1

17、3/12/6TP411301.9230.8816.08496.552.70.328EE13/13WTP421000.8229.9036.401088.365.20.6216EE16/14/5TP411001.8535.0018.88660.803.30.4510EE16/14WTP412001.7337.9021.92830.775.00.5815EE19/16/5TP412501.7439.6022.70898.924.80.5914EE19/16WTP417000.9940.1040.201612.008.00.9224EE22/19/5.7TP418001.1642.0036.30152

18、4.606.50.7520EE25/20/6TP417501.2650.2139.771996.8511.01.2733EE25/19WTP435000.5847.4681.873885.5520.02.3060EE28/21/11TP437000.6251.7082.904285.9320.12.3160EE30/26/11TP436000.5457.90107.006195.3030.53.5190EE32/32/9TP426000.9275.0281.566118.6330.73.5395EE33/28/13TP435500.6068.20113.707754.3440.04.60120

19、EE34/29/10TP433000.7768.2988.306030.0132.63.75100EE35/29/9TP427000.8069.3086.806015.2430.03.4590EE35/35/10TP430000.7980.37101.718174.4341.04.72125EE40/35/12TP440000.5377.60147.5011446.0058.06.67175EE42/42/15TP443000.5597.90178.0017426.2088.010.12265EE42/42/20TP456000.4297.80235.0022983.00116.013.343

20、50EE55/55/21TP458000.35123.00352.0043296.00221.025.42660EE55/55/24.7TP469000.29123.00422.0051906.00265.030.48800EE65/65/20TP465000.37146.00393.0057378.00300.034.50900EE65/65/27TP476000.27147.00535.0078645.00405.046.581250EE70/66/30TP490000.23150.00665.0099750.00500.057.501500EE85/88/27TP4100000.2418

21、8.00779.00146452.00700.080.502100EE85/88/32TP4110000.19186.00967.00179862.00820.094.302460EE110/112/36TP4110000.19247.001270.00313690.001512.0173.884550EE160/140/40TP489000.23346.501539.00533263.502705.0311.088100EE240/236/40TP488000.23562.402464.001385753.606990.0803.8517000EEL13TP48602.3343.0018.4

22、5793.353.90.4512EEL16TP47002.9155.3019.001050.705.30.6116EEL19TP48302.4761.7025.001542.507.20.8322EEL22TP412501.7963.9035.702281.2311.01.2733EEL25TP412001.7973.2041.003001.2018.02.0754EEL27TP418001.1076.0069.105251.6025.72.9680EF12.6/12.6TP48002.3229.7012.82380.751.90.226EF16/16TP411001.8737.6020.10

23、755.763.90.4512EF20/20TP414001.3444.9033.501504.157.40.8522EF20/20WTP422000.7143.3060.602623.9813.51.5540EF25/25/7TP420001.1257.8051.802994.0415.01.7345EF25/25WTP430000.7557.8877.434481.6522.02.5366EF30/30TP418501.1469.3061.004227.3021.12.4365注：AL值测试条件为lKHz,0.25v,100Ts,253CPc值测试条件为100KHz,200mT,100CE

24、I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心型号Type尺寸Dimensions(mm)ABCDEminFGEI12.5/912.500.307.650.304.800.302.400.308.805.200.3201.500.30EI22/1922.000.6015.000.505.750.305.750.3015.6010.800.404.500.30EI25/2025.300.5016.300

25、.406.600.306.500.3018.3013.200.402.900.30EI28/2028.500.6017.500.4010.700.307.200.3018.6012.800.403.500.30EI30/2730.600.6021.500.3010.650.3010.500.3020.0016.500.305.500.30EI33/2933.000.6023.600.40012.700.309.700.3023.5019.250.305.000.30EI型功率磁芯电气特性及有效参数磁芯型号Type材质MaterialAL(nH/N2)25%有效参数Effectiveparame

26、tersC1(mm-1)Le(mm)Ae(mm2)Ve(mm3)重量(g)功耗Pc(W/PRS,max)约设计功率(W)1KHz/0.25vEI12.5/9TP410001.4320.614.42961.90.226EI22/19TP419001.1542.537.015728.40.9725EI25/20TP419001.1549.142.6209110.71.2332EI28/20TP438000.5347.388.7419522.02.5365EI30/27TP438000.5458.8109.0640932.53.74100EI33/29TP438000.5767.6119.38064

27、41.04.72125注：AL值测试条件为lKHz,0.25v,100Ts,253CPc值测试条件为100KHz,200mT,100CPEE、PEI功率磁芯FB111GMTYF2PEE、PEI型功率磁芯尺寸规格Dimensions(mm)磁芯型号图尺寸TypeTYPABCDEminFGminPEE14/7/5TYP1+114.000.303.500.205.000.303.000.2010.72.000.30/PEE18/8/1OTYP1+118.000.304.000.3010.000.304.000.3013.62.000.30/PEE22/11/16TYP1+121.800.405.70

28、0.3015.800.505.000.3016.43.200.30/PEE32/13/20TYP1+131.750.606.350.3020.300.506.350.3024.43.200.30/PEE38/16/25TYP1+138.100.708.250.3025.400.507.600.3030.24.450.30/PEE64/20/50TYP1+163.801.5010.200.3050.301.0010.200.3052.35.100.30/PEI14/5TYP1+214.000.303.500.205.000.303.000.2010.72.000.301.500.20PEI18/

29、6TYP1+218.000.304.000.3010.000.304.000.3013.62.000.302.000.20PEI22/9TYP1+221.800.405.700.3015.800.505.000.3016.43.200.302.500.30PEI32/10TYP1+231.750.606.350.3020.300.506.350.3024.43.200.303.200.30PEI38/12TYP1+238.100.708.250.3025.400.507.600.30304.450.303.800.30PEI64/15TYP1+263.801.5010.200.3050.301

30、.0010.200.3052.35.100.305.100.30PEE、PEI型功率磁芯电气特性及有效参数磁芯型号Type材质MaterialAL(nH/N2)25%有效参数EPPectiveparametersC1(mm-1)Le(mm)Ae(mm2)Ve(mm3)重量(g/PRS)功耗(W/PRS,max)约设计功率(W)1KHz/0.25vPEE14/7/5TP410501.4320.714.53001.40.174PEE18/8/10TP425000.6224.339.59604.80.5815PEE22/11/16TP442000.4132.578.5255113.01.5040PE

31、E32/13/20TP459000.3241.4130.0538226.03.0075PEE38/16/25TP480000.2752.9194.01026350.06.00155PEE64/20/50TP4140000.1680.7511.041238220.025.40650PEI14/5TP418001.1516.714.52421.20.144PEI18/6TP433000.5120.339.58024.00.4612PEI22/9TP450000.3326.178.5204910.01.2030PEI32/10TP466000.2835.9130.0466723.02.7070PEI

32、38/12TP484000.2343.7194.0847842.04.85125PEI64/15TP4150000.1469.7511.035617178.020.50530注：AL值测试条件为lKHz,0.25v,100Ts,253CPc值测试条件为100KHz,200mT,100CER功率磁芯仅用于ER加ER型功率磁芯尺寸规格磁芯型号Dimensionsm）尺寸TypeABCDEminFER9.5/5/59.350.302.500.204.900.303.400.307.301.700.30ER11.5/5/610.850.302.500.205.900.304.150.308.401.5

33、80.30ER14.5/6/6.714.500.303.000.206.700.304.700.3011.501.650.30ER14.5/6.8/6.714.500.303.400.206.700.304.700.3011.502.300.30ER17.5/12/517.500.406.000.205.000.305.000.3013.004.200.30ER20/9.6/1020.500.404.800.309.900.307.900.3016.702.800.303.000.20ER24.9/29/8.524.900.6014.550.308.400.408.400.3018.0010.

34、200.30ER25/10/1025.500.605.100.2010.200.408.300.3018.503.200.30ER25/19/7.525.500.609.300.307.500.407.450.3019.506.250.30ER28/28/1128.550.5514.000.3011.400.259.900.2521.209.650.30ER28/34/1128.550.5517.000.2511.400.259.900.2521.2012.700.30ER29/34/1129.400.6016.900.3011.400.259.900.3022.1012.500.30ER30

35、/16/2030.000.608.300.4020.000.3011.000.3025.605.400.30ER30/18/2030.000.609.400.4020.300.3013.300.3025.006.600.30ER33/35/1433.000.6017.300.3013.800.3012.500.3024.5012.800.30ER35/30/1135.000.7015.200.3011.300.3011.300.3025.609.800.40ER35/42/1135.300.7021.000.3011.300.2511.300.2526.4015.200.30ER39/42/1

36、339.300.9020.950.3012.500.3012.500.3028.6015.650.40ER39/44/1339.100.9022.200.3012.500.3012.500.3029.3017.000.30ER40/42/1540.300.9021.300.3015.000.4014.000.3030.7015.300.30ER40/45/1340.001.022.400.3013.300.4013.300.3028.7015.400.30ER42/45/1542.001.0022.400.3015.200.4015.200.3029.2015.400.30ER42/42/20

37、42.301.0021.200.4019.800.3017.300.3031.8015.400.30ER49/50/16.649.401.2025.000.5016.600.4016.600.4036.3018.300.30ER49/54/1749.001.2027.200.5017.200.4017.200.4036.3018.900.40ER70/70/1670.001.7034.800.7016.200.5016.200.5044.5022.800.50ER90/90/3090.001.8045.001.3030.001.0030.001.0068.534.502.00ER120/101

38、/30120.002.0050.501.3030.001.0030.001.0093.334.502.00ER型功率磁芯电气特性及有效参数磁芯型号Type材质MaterialAL(nH/N2)25%有效参数EffectiveparametersC1(mm-1)Le(mm)Ae(mm2)Ve(mm3)重量(g)功耗Pc(W/PRS,max)约设计功率(W)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

39、.0017.60334.41.80.225ER14.5/6.8/6.7TP415001.1019.3017.60339.72.00.266ER17.5/12/5TP414500.5725.0044.001100.05.30.6616ER20/9.6/10TP425000.7330.0040.901227.05.80.7517ER24.9/29/8.5TP419001.1064.3058.603768.019.42.558ER25/10/10TP429000.5832.0055.001760.08.51.0225ER25/19/7.5TP418000.9244.3048.002126.412.0

40、1.435ER28/28/11TP427500.7465.7088.305801.328.03.2285ER28/34/11TP424000.8877.1087.706761.733.03.79100ER29/34/11TP424000.8875.4085.206424.132.03.75100ER30/16/20TP443000.4145.80112.005129.626.03.0280ER30/18/20TP456000.3547.70137.006534.933.63.95100ER33/35/14TP432000.6378.40125.009800.050.55.82150ER35/3

41、0/11TP431400.6773.80110.008118.039.04.51120ER35/42/11TP427000.8795.20110.0010472.052.06.02160ER39/42/13TP428500.8098.40123.0012103.261.07.02180ER39/44/13TP426000.81101.70125.0012712.562.47.18190ER40/42/15TP435000.6196.30158.0015215.476.08.86230ER40/45/13TP431000.6599.10152.0015063.278.09.02240ER42/4

42、5/15TP439000.4795.50203.7019453.492.010.58280ER42/42/20TP448000.4299.80240.0023952.0116.013.34350ER49/50/16.6TP448000.47112.00236.0026432.0128.014.72390ER49/54/17TP439500.52125.00241.0030125.0148.017.02450ER70/70/16TP440500.49139.20282.5039324.0255.031.52770ER90/90/30TP455000.35216.00624.00134784.06

43、65.078.362000ER120/101/30TP463000.33250.00753.00188250.0780.092.862300注：AL值测试条件为lKHz,0.25v,100Ts,253CPc值测试条件为100KHz,200mT,100CETD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Dimensionsm）尺

44、寸TypeABCDEminFETD19/27/7.419.600.5013.650.307.400.307.400.3014.409.400.30ETD24/29/8.524.700.6014.650.308.500.308.500.3018.5010.200.30ETD29/32/9.529.800.8015.900.309.500.309.500.3022.0011.000.30ETD34/35/1134.200.8017.300.3010.800.3010.800.3026.0012.100.30ETD39/40/12.539.000.9020.000.5012.500.4012.560

45、0.4029.3014.600.50ETD44/45/1544.001.0022.300.5014.800.5014.800.5032.5016.500.50ETD49/50/16.448.701.1024.700.5016.400.5016.400.5036.1018.100.50ETD54/55/1954.501.3027.400.5019.000.5019.000.5040.1020.200.50ETD59/62/2159.801.4031.000.5021.650.5021.650.5043.6022.500.50ETD型功率磁芯电气特性及有效参数磁芯型号Type材质MaterialA

46、L(nH/N2)25%有效参数EffectiveparametersC1(mm-1)Le(mm)Ae(mm2)Ve(mm3)重量(g/PRS)功耗Pc(W/PRS,max)约设计功率（W）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

47、/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lKHz,0.25v,100Ts,253CPc值测试条件为100KHz,200mT,100CE

48、Q/EQI型功率磁芯LULUEQ/EQI型功率磁芯尺寸规格Dimensions(mm)尺寸LULULULU磁芯型号Type图TypeABEQ3O/16TYP130.000.508.100.30EQ3O/19TYP130.000.509.500.30EQ33/24TYP133.000.6012.200.30EQI30/11TYP230.000.508.200.30EQI33/15TYP233.600.5012.200.30CDEminFH20.000.4011.000.3025.65.600.3020.200.4011.000.3025.67.000.3020.000.4013.800.3025

49、.89.200.3020.000.4011.000.3025.65.700.302.600.2020.200.4013.300.3026.69.200.302.600.20LULULULUEQ/EQI型功率磁芯电气特性及有效参数有效参数Effectiveparameters有效参数EffectiveparametersLULU磁芯型号材质AL(nH/N2)C1LeAeTypeMaterial25%(mm-1)(mm)(mm2)EQ30/16TP440000.3942.9109.7EQ30/19TP440000.4348.2111.0Ve重量功耗约设计功率（W）1KHz/0.25v(mm3)(g

50、/PRS)(W/PRS,max)470627.03.2080535030.03.5090EQ33/24TP440000.3949.27125.0615836.04.30110EQI30/11TP440000.3032.9111.0365120.02.5060EQI33/15TP450000.2936125.0450025.02.9075注：AL值测试条件为lKHz,0.25v,100Ts,253CPc值测试条件为100KHz,200mT,100CEP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

51、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磁芯型号TypeABDimensions(mm)尺寸CDEminFGEP56.000.302.800.201.700.200.900.204.12.300.303.800.20EP79.200.303.750.203.300.201.700.207.12.700.306.350.20EP1011.500.305.100.203.300.201.900.209.13.800.307.650.20EP1312.500.306.450.204.350.202.500.209.74.700.3

52、08.800.20EP1718.400.408.400.205.800.203.300.2011.65.800.3011.000.30EP2024.500.5010.700.208.800.304.500.20167.300.3015.000.40EP型功率磁芯电气特性及有效参数磁芯型号Type材质MaterialAL(nH/N2)25%有效参数EffectiveparametersC1(mm-1)Le(mm)Ae(mm2)Ve(mm3)重量(g/PRS)功耗(W/PRS,max)约设计功率（W）1KHz/0.25vEP5TP44003.139.73.1300.50.061.5EP7TP490

53、01.5715.710.01571.40.164.2EP10TP49501.7019.211.32172.80.328.4EP13TP414001.2324.219.64745.10.5915.3EP17TP423000.8428.734.097513.01.5039EP20TP438500.5139.878.0310428.03.2284注：AL值测试条件为lKHz,0.25v,100Ts,253CPc值测试条件为100KHz,200mT,100CEFD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，

54、如精密仪器、模块电源、计算机终端输出等。11.F.b*TYP2TTPjTYP4GEFD型功率磁芯尺寸规格磁芯型号图Dimensions(mm)尺寸TypeTYPABCDEminFGEFD10/10TYP210.500.305.200.202.700.204.550.207.253.850.201.500.20EFD12/12TYP212.500.306.200.203.500.205.400.208.704.600.202.000.20EFD13/13TYP313.200.356.600.204.600.205.600.2010.404.500.202.050.20EFD15/15TYP115

55、.000.407.500.204.600.205.300.2010.705.500.202.300.20EFD16/15TYP316.250.407.400.304.800.305.900.3012.005.300.302.500.20EFD20/20TYP220.000.5510.000.306.650.308.900.3014.907.700.303.600.20EFD20/23/5.5TYP220.000.5511.500.305.500.308.900.3015.509.300.303.700.20EFD20/23/6.5TYP220.000.5511.500.306.500.308.

56、900.3015.509.300.303.700.20EFD20/25TYP220.000.5512.600.306.650.308.900.3015.5010.300.303.700.20EVD25TYP325.100.6512.800.3012.400.308.800.3019.209.800.308.300.30EFD25/25TYP225.000.6512.500.309.100.3011.400.3018.109.300.305.200.25EFD26/25TYP226.200.7012.600.409.100.3011.400.3019.809.400.305.200.25EFD3

57、0/30TYP230.500.8015.200.309.100.3014.600.3021.6011.300.404.900.25EFD31/30TYP231.500.8015.300.309.100.3014.600.3024.0011.400.304.900.25EFD40/45TYP340.500.8022.500.3010.600.3016.600.3030.6016.300.306.600.25EFD50/50TYP350.601.2025.800.4011.900.3021.500.4037.5018.700.307.500.30EFD50/60TYP350.601.2030.00

58、0.4013.500.3022.500.4034.8022.000.409.000.30EM15TYP415.500.406.600.305.000.306.200.3011.804.600.302.300.25EM16.5TYP416.600.407.500.304.400.305.700.3011.604.500.302.800.25EFD型功率磁芯电气特性及有效参数磁芯型号Type材质MaterialAL(nH/N2)25%有效参数EffectiveparametersC1(mm-1)Le(mm)Ae(mm2)Ve(mm3)重量(g/PRS)功耗(W/PRS,max)约设计功率（W）1K

59、Hz/0.25vEFD10/10TP45903.2923.77.21710.90.103EFD12/12TP48002.5028.511.43251.80.215EFD13/13TP47003.0129.59.82891.60.185EFD15/15TP48002.4432.913.54442.80.328EFD16/15TP414503.0744.514.56453.10.369EFD20/20TP412001.4746.131.414487.20.8322EFD20/23/5.5TP411001.9452.026.813947.00.8121EFD20/23/6.5TP411801.795

60、2.029.115137.60.8723EFD20/25TP415501.8561.233.020209.11.0527EVD25TP425000.9768.970.9488523.52.7070EFD25/25TP422000.9656.558.6331116.71.9250EFD26/25TP422000.9556.559.4335616.91.9450EFD30/30TP421000.9867.369.0464422.52.5968EFD31/30TP423000.9868.069.5472624.02.7675EFD40/45TP423001.02108.8106.51158758.0