常用铁氧体磁芯资料PM型磁芯PM CORES型号尺寸Dimensions(mm)Type A B C D E FPM50 49.15±0.85 39.65±0.65 19.70±0.30 5.50±0.10 26.80±0.40 38.80±0.20 PM62 61.00±1.00 48.0min 25.00±0.70 5.30±0.30 33.80±0.60 48.80±0.50PM74 74.00 057.0min 29.00±1.00 5.40±0.30 41.00±0.80 59.00±0.60 -3.0PM87 87.00 +2.066.5min 31.70±1.50 8.50±0.40 48.40±0.80 70.00±0.80 -3.0PM114 114.00 088.0min 42.00±1.50 5.40±0.40 63.80±0.80 92.50±0.50 -5.0型号磁芯参数Core parameter 重量LP2 LP3Type C1(mm-1)Ae(mm2)le(mm)Ve(mm3)weight(g/pr.)AL(nH/N2±25%)Pc(W)(max)AL(nH/N2±25%)Pc(W)(max)PM50 0.227 370 84.0 31000 140 7700 3.1 PM62 0.190 570 109 62000 385 9700 6.2 PM74 0.162 790 128 101000 470 10000 3.5* PM87 0.161 910 146 133000 817 13000 4.0* 13000 2.7* PM114 0.116 1720 200 344000 1886 18000 10.3* 16000 6.9*注:AL:1kHz,0.5mA,100TsPc:25kHz,200mT,100℃100kHz,200mT,100℃EE型磁芯 EE CORES型号尺寸Dimensions(mm)Type A B C D E FEE5 5.25±0.05 2.65±0.05 1.95±0.05 1.35±0.05 3.85Ref 2.0Ref EE6 6.10±0.20 2.85±0.057.95±0.05 1.35±0.05 3.70±0.10 1.90±0.05 EE88.30±0.20 4.00±0.10 3.60±0.20 1.85±0.15 6.0min. 3.00±0.10 EE1010.00±0.30 5.40±0.20 4.65±0.25 2.40±0.207.0min. 4.20±0.20 EE1111.00±0.30 5.50±0.25 5.00±0.25 2.40±0.208.0min. 4.20±0.20 EE1312.90±0.30 5.00±0.30 6.00±0.30 2.85±0.158.5min. 3.65±0.15 EE13A13.00±0.30 6.00±0.15 5.90±0.20 2.60±0.2010.20±0.30 4.60±0.10 EE16A16.00±0.307.20±0.10 4.80±0.20 3.80±0.2012.00±0.30 5.20±0.25 EE16B16.10±0.608.05±0.15 4.50±0.20 4.55±0.1511.3min. 5.90±0.20 EEL1616.00±0.3012.20±0.20 4.80±0.20 4.00±0.2012.00±0.3010.20±0.20 EE1919.10±0.308.00±0.30 4.80±0.30 4.80±0.3014.0min. 5.70±0.20 EEL1919.00±0.3013.65±0.25 4.85±0.25 4.85±0.2514.00±0.3011.40±0.25 EE2020.50±0.7010.70±0.307.00±0.40 5.00±0.4014.0min.7.00±0.30 EE2222.00±0.6010.25±0.35 5.50±0.30 4.00±0.4016.5min.7.80±0.40 EE2525.00±0.4010.00±0.20 6.55±0.30 6.55±0.3018.60±0.30 6.80±0.15 EE25.425.40±0.7510.00±0.40 6.30±0.30 6.50±0.2018.7min. 6.60±0.40 EEL25.425.40±0.4015.85±0.30 6.35±0.30 6.35±0.3019.00±0.3012.70±0.30 EE3333.00±0.6013.75±0.2512.70±0.309.70±0.4023.5min.9.25±0.25 EE33A33.40±0.5013.95±0.2512.70±0.309.70±0.3024.60±0.409.65±0.25 EE4242.15±0.8521.10±0.3015.00±0.3012.00±0.3029.5min.15.20±0.40 EE42A42.15±0.8521.10±0.3019.75±0.3512.00±0.3029.5min.15.20±0.40 EE5050.00±0.7021.55±0.3014.60±0.4014.60±0.4034.2min.13.10±0.30 EE5555.15±1.0527.50±0.3020.70±0.3017.00±0.2537.5min.18.80±0.30 EE55B55.15±1.0527.50±0.3024.70±0.3017.00±0.2537.5min.18.80±0.30 EE6565.20±1.3032.50±0.3027.00±0.4019.65±0.3544.2min.22.55±0.35 EE7070.50±1.5035.50±0.5024.50±0.6016.70±0.5048.0min.24.65±0.65 EE70B70.75±1.5033.20±0.4030.50±0.6021.50±0.5048.0min.22.00±0.60 EE8080.50±1.5038.00±0.5020.00±0.5020.00±0.5059.8min.28.00±0.50EI型磁芯 EICORES型号图号尺寸Dimensions(mm)Type Fig A B C D E F IEI16B216.10±0.30 6.50±0.209.00±0.20 3.00±0.2012.5min. 5.00±0.20 1.50±0.10 EI16116.00±0.3014.70±0.30 4.80±0.20 4.00±0.2011.8min.10.80±0.20 2.00±0.20 EI19119.00±0.3015.90±0.40 4.85±0.25 4.85±0.2514.00±0.3011.30±0.30 2.35±0.20 EI22122.20±0.3014.40±0.25 5.75±0.25 5.80±0.3012.8min.10.50±0.30 4.50±0.20 EI22A122.00±0.4019.00±0.40 5.75±0.25 5.75±0.2516.00±0.4011.00±0.20 4.00±0.20 EI25125.10±0.4019.00±0.50 6.75±0.25 6.50±0.3019.1min.13.25±0.25 2.75±0.15 EI28128.00±0.4020.80±0.4010.70±0.307.20±0.3018.6min.12.80±0.20 3.50±0.15 EI30230.00±0.6021.25±0.2510.70±0.3010.70±0.3019.5min.16.25±0.25 5.50±0.20 EI33233.00±0.6023.50±0.5012.70±0.309.70±0.3023.6min.19.00±0.50 5.00±0.30 EI41241.00±0.9026.20±0.4011.80±0.6011.80±0.6028.0min.20.20±0.407.20±0.40 EI50250.00±1.2033.30±0.4014.80±0.6014.80±0.6034.0min.24.80±0.409.00±0.40 EI70270.00±1.5045.50±0.5019.50±0.5019.50±0.5050.00±0.5035.50±0.5010.50±0.50EER及ETD型磁芯EER&ETD CORES型号尺寸Dimensions(mm)Type A B C D E FEER28 28.55±0.55 14.00±0.20 11.40±0.25 9.90±0.25 21.80min 9.65±0.25 EER28A 28.55±0.55 16.90±0.25 11.40±0.25 9.00±0.25 21.8min 12.50±0.25 EER34 34.20±0.80 17.30±0.20 10.80±0.30 10.80±0.30 26.30±0.70 12.10±0.30 EER35 35.00±0.70 20.90±0.25 11.30±0.40 11.30±0.30 25.6min 14.90±0.30 EER40 40.15±0.65 21.30±0.20 15.00±0.20 4.00±0.25 30.7min 15.30±0.20 EER40A 40.00±0.60 22.40±0.30 13.30±0.30 13.30±0.30 28.8min 5.40±0.30 EER42 42.00±0.70 22.40±0.25 15.50±0.30 15.50±0.30 29.2min 15.40±0.30 EER56 56.00±1.50 28.40±0.50 24.00±0.50 20.00±0.50 44.0min 20.40±0.50 ETD29 29.00±0.80 15.80±0.20 9.50±0.30 9.50±0.30 22.70±0.70 11.00±0.30ETD34 34.20±0.80 17.30±0.20 10.85+0.40-0.3510.80±0.30 26.30±0.70 12.10±0.30ETD39 39.10±0.90 19.80±0.20 12.55+0.40-0.3512.50±0.30 30.10±0.80 14.60±0.40ETD44 44.00±1.00 22.30±0.20 14.90±0.50 14.80±0.40 33.30±0.80 16.50±0.40 ETD49 48.70±1.10 24.70±0.20 16.40±0.50 16.30±0.40 37.00±0.90 18.10±0.40 ETD59 59.80±1.30 31.00±0.20 21.65±0.45 21.65±0.45 44.70±1.10 22.50±0.40EFD型磁芯EFD CORES型号图号尺寸Dimensions(mm)Type Fig A B C D E F G HEFD10 1 10.50±0.30 5.20±0.10 2.70±0.10 4.60±0.20 7.65±0.30 3.75±0.15 0.20±0.10 1.50±0.20 EFD12 1 12.50±0.30 6.20±0.20 3.50±0.10 5.40±0.20 9.00±0.30 4.50±0.20 0.20±0.10 2.00±0.20EFD13 2 13.60±0.30 8.80±0.15 3.70±0.20 6.00±0.15 10.10±0.25 7.00±0.15 2.00±0.15 EFD15 1 15.00±0.50 7.50±0.20 4.70±0.20 5.30±0.30 11.00±0.40 5.50±0.30 0.20±0.10 2.40±0.20 EFD20 1 20.00±0.60 10.00±0.30 6.70±0.20 8.90±0.20 15.40±0.50 7.70±0.30 0.20±0.10 3.60±0.20 EFD25 1 25.00±0.70 12.50±0.30 9.10±0.30 11.40±0.30 18.70±0.70 9.30±0.30 0.60±0.10 5.20±0.30 EFD30 1 30.00±0.90 15.00±0.30 9.10±0.30 4.60±0.40 22.40±0.80 11.20±0.30 0.80±0.20 4.90±0.30 型号磁芯参数Core parameter 重量LP3Type C1(mm-1)Ae(mm2)le(mm)Ve(mm3)weight(g/pr.)AL(nH/N2±25%)Pc(W)( max.)EFD10 3.3 7.2 23.7 171 0.9 500 0.095 EFD12 2.5 11.4 28.5 325 1.7 700 0.18 EFD13 3.07 12.6 38.7 487 2.5 630 0.27 EFD15 2.27 15.0 34.0 510 2.8 700 0.28 EFD20 1.52 31.0 47.0 1460 7.0 1150 0.80 EFD25 1.00 58.0 57.0 3300 16 2000 1.80 EFD30 0.98 69.0 68.0 4700 24 1900 2.59AL:1kHz,0.5mA,100TsPc:100kHz,200mT,100℃EPC型磁芯EPC CORES型号尺寸Dimensions(mm)Type A B C D E F G HEPC13 13.30±0.30 6.60±0.20 4.60±0.20 5.60±0.20 10.5min 4.50±0.20 2.10±0.10 8.3min EPC17 17.60±0.40 8.55±0.20 6.00±0.20 7.70±0.20 14.3min 6.05±0.20 2.80±0.10 11.5min EPC19 19.10±0.50 9.75±0.20 6.00±0.20 8.50±0.20 15.8min 7.25±0.20 2.50±0.10 13.1min EFD15 15.00±0.50 7.50±0.20 4.70±0.20 5.30±0.30 11.00±0.40 5.50±0.30 0.20±0.10 2.40±0.20 EPC25 25.10±0.50 12.50±0.20 8.00±0.20 11.50±0.20 20.6min 9.00±0.30 4.00±0.10 17.1min EPC27 27.10±0.50 16.00±0.20 8.00±0.20 13.00±0.30 21.6min 12.00±0.30 4.00±0.10 18.5min EPC30 30.10±0.50 17.50±0.20 8.00±0.20 15.00±0.30 23.6min 13.00±0.30 4.00±0.10 20.0min 型号磁芯参数Core parameter 重量LP3Type C1(mm-1)Ae(mm2)le(mm)Ve(mm3)weight(g/pr.)AL(nH/N2±25%)Pc(W)( max.)EPC13 2.46 12.5 30.6 382 2.1 870 0.19 EPC17 1.76 22.8 40.2 917 4.5 1150 0.46 EPC19 2.03 22.7 46.1 1050 5.3 940 0.53 EFD15 2.27 15.0 34.0 510 2.8 700 0.28 EPC25 1.28 46.4 59.2 2750 13 1560 1.57 EPC27 1.34 54.6 73.1 3990 18 1540 2.20EPC30 1.32 61.0 81.6 4980 23 1570 2.70 AL:1kHz,0.5mA,100TsPc:100kHz,200mT,100℃UF及UI型磁芯UF&UI CORES型号图号尺寸Dimensions(mm)Type Fig A B C D(参考)E F GUF8.5 1 8.50±0.20 6.40±0.20 3.45±0.15 2.3 3.8min 4.15±0.15 UF9.8 1 9.80±0.30 7.10±0.20 2.70±0.20 2.8 4.1min 4.25±0.2 UF10.5 1 10.50±0.40 7.80±0.30 5.00±0.20 2.5 5.2min 5.25±0.25 UF12 1 12.00±0.30 9.20±0.30 3.95±0.15 3.85 4.1min 5.05±0.15 UF15 1 15.00±0.30 11.40±0.30 6.40±0.20 4.7 5.4min 6.50±0.20 UF16 1 16.00±0.40 10.00±0.20 6.00±0.20 4.57 6.7min 6.00±0.15 UF19 1 19.70±0.50 18.25±0.25 5.90±0.20 6.0 7.4min 12.20±0.20UI25.4 2 25.50 +0.46.25+0.256.25+0.106.45 12.4min 10.00+0.306.25+0.10 -0.3 -0 -0.15 0 -0.05UF30 1 30.00±0.50 12.70±0.15 6.25±0.15 6.25 17.3min 6.20 +0.25 0UF33 1 33.00±0.50 13.80±0.15 7.25 +0.207.3 18.0min 6.20+0.25 -0.15 0型号磁芯参数Core parameter 重量AL(nH/N2) Pc(W)Type C1(mm-1)Ae(mm2)le(mm)Ve(mm3)weight(g/pr.)LP2LP3±25%HP1(min) HP2(min) HP3(min)LP2(max)LP3(max)UF8.5 4.05 7.76 31.4 243 1.2 560 675 830 1215 0.15 0.12 UF9.8 4.46 7.60 34.2 262 1.3 500 755 885 1095 0.16 0.14 UF10.5 3.20 12.5 40.1 501 2.5 720 930 1160 1685 0.31 0.26 UF12 2.65 15.6 41.3 645 3.2 1200 1420UF15 1.71 30.5 52.3 1600 8.0 1840 2380UF16 1.97 25.9 51.0 1320 6.9 1100 1610 2075 2700 0.80 0.66 UF19 2.29 35.3 81.0 2860 15 1590 2080UI25.4 1.65 38.9 64.3 2500 19 2600 UF30 2.06 39.1 80.4 3140 17 2800 UF33 1.59 53.7 85.7 4600 23 3000AL:1kHz,0.5mA,100TsPc:100kHz,200mT,100℃ET及FT型磁芯UF&UI CORES型号图号尺寸Dimensions(mm)Type Fig A B C D E FET20 1 20.10±0.40 20.10±0.40 4.40±0.20 15.7min 15.7min 4.00±0.20 ET24 1 24.20±0.50 24.20±0.30 4.00±0.30 19.0min 19.0min 4.00±0.30 ET28 1 28.45±0.55 28.45±0.55 5.00±0.30 22.0min 22.2min 5.00±0.30 ET29/30 1 29.00±0.40 30.00±0.40 5.00±0.30 22.6min 23.6min 5.00±0.30 ET35 1 35.30±0.60 35.30±0.60 7.50±0.30 26.8min 26.8min 7.30±0.25 FT20 1 20.60±0.30 14.10±0.25 4.60±0.20 15.7min 7.25min 4.20±0.20 FT21 1 21.50±0.50 14.90±0.30 4.50±0.30 16.20±0.30 7.6min 4.20±0.30 型号磁芯参数Core parameter 重量AL(nH/N2±25%)Type C1(mm-1)Ae(mm2)le(mm)Ve(mm3)weight(g/pr.)HP1 HP2 HP3ET20 2.93 17.2 50.5 871 4.3 2150 3200 4300 ET24 3.46 17.5 60.8 1060 5.4 1800 2550 3600 ET28 2.67 26.6 71.1 1890 9.6 2350 3300 4700 ET29/30 2.70 27.5 74.3 2050 10 2350 3300 4650 ET35 1.49 57.9 86.6 5020 25 4200 5900 8400 FT20 4.41 12.0 53.1 639 3.7 1400 2000 2800 FT21 4.19 13.4 56.2 754 4.1 1450 2100 2900AL:1kHz,0.5mA,100TsPQ型磁芯PQ CORES型号尺寸Dimensions(mm)Type A B C D E F G PQ20/16 20.50±0.40 8.10±0.10 14.00±0.40 8.80±0.20 18.00±0.40 5.15±0.15 12.0min PQ20/20 20.50±0.40 10.10±0.10 14.00±0.40 8.80±0.20 18.00±0.40 7.15±0.15 12.0minPQ26/20 26.50±0.45 10.10 +0.10 19.00±0.45 12.00±0.20 22.50±0.45 5.75±0.15 15.5min-0.15 PQ26/25 26.50±0.45 12.40 +0.10 19.00±0.45 12.00±0.20 22.50±0.45 8.05±0.15 15.5min-0.15 PQ32/20 32.00±0.50 10.30 +0.10 22.00±0.50 13.45±0.25 27.50±0.50 5.75±0.15 19.0min-0.15 PQ32/30 32.00±0.50 15.20 +0.10 22.00±0.50 13.45±0.25 27.50±0.50 10.65±0.15 19.0min-0.15 PQ35/35 35.10±0.60 17.40 +0.10 26.00±0.50 14.35±0.25 32.00±0.50 12.50±0.15 23.5min-0.15 PQ40/40 40.50±0.90 19.90 +0.10 28.00±0.60 14.90±0.30 37.00±0.60 14.75±0.15 28.0min-0.15 PQ50/50 50.00±0.90 25.00 +0.10 32.00±0.60 20.00±0.35 44.00±0.70 18.05±0.15 31.5min-0.15 型号 磁芯参数Core parameter 重量 LP2 LP3LP2LP3Type C1(mm-1) Ae (mm2) le (mm) Ve (mm3) weight (g/pr.) AL(nH/N2 ±25%) Pc(W) ( max.) PQ20/160.605 37.4 62.0 2310 13 3380 0.35 1.16 PQ20/20 0.738 45.4 62.0 2790 15 3150 0.42 1.40 PQ26/20 0.391 46.3 119 5490 31 6170 0.81 2.75 PQ26/25 0.472 55.5 118 6530 36 5250 0.99 3.27 PQ32/20 0.326 55.5 170 9420 42 7310 1.22 4.72 PQ32/30 0.464 74.6 161 12000 55 5140 1.64 6.0 PQ35/35 0.448 87.9 196 17300 73 4860 2.20 8.7 PQ40/40 0.508 102 201 20500 95 4300 2.74 10.3 PQ50/500.346 1133283720019567205.5011.15*注:AL:1kHz,0.5mA,100Ts Pc:25kHz,200mT,100℃(LP2) 100kHz,200mT,100℃(LP3) 100kHz,150mT,100℃( * )EP 型磁芯 EP CORES型号 尺寸Dimensions(mm)TypeABCDEFG （参考）EP7 9.20±0.20 3.70±0.05 6.35±0.15 3.30±0.10 7.40±0.20 2.60±0.10 1.80EP10 11.50±0.30 5.10±0.10 7.65±0.20 3.30±0.15 9.40±0.20 3.70±0.10 1.85±0.10EP13 12.50±0.40 6.50 +08.80±0.20 4.35±0.15 10.00±0.30 4.70±0.10 2.4 -0.15EP17 18.00±0.50 8.50±0.20 11.00±0.25 5.65±0.20 12.00±0.40 5.65±0.15 3.25 EP20 24.00±0.50 10.70±0.10 14.95±0.35 8.75±0.25 16.50±0.40 7.15±0.15 4.4EP30 31.00±0.50 15.00 +023.10±0.50 14.75±0.25 24.00±0.40 11.70±0.25 7.60±0.25 -0.15型号磁芯参数Core parameter 重量AL(nH/N2) Pc(W)Type C1(mm-1)Ae(mm2)le(mm)Ve(mm3)weight(g/pr.)HP2 HP3 LP2 LP3 LP2 LP3±25% (min) (max)EP7 1.52 10.3 15.7 162 1.4 3600 5200 880 830 0.025 0.09 EP10 1.70 11.3 19.2 217 2.8 3300 4700 850 800 0.03 0.11 EP13 1.24 19.5 24.2 472 5.1 4900 7000 1250 1170 0.06 0.24 EP17 0.84 33.9 28.5 966 12 8850 12650 1950 1840 0.11 0.49 EP20 0.508 78 39.8 3120 28 19500 19350 3450 3200 0.4 1.56 EP30 0.351 179 62.6 11200 75 5450 5200 1.7 5.6注:AL:1kHz,0.5mA,100TsPc:25kHz,200mT,100℃(LP2)100kHz,200mT,100℃(LP3)PM型磁芯PM CORES型号尺寸Dimensions(mm)Type A B C D E FPM50 49.15±0.85 39.65±0.65 19.70±0.30 5.50±0.10 26.80±0.40 38.80±0.20 PM62 61.00±1.00 48.0min 25.00±0.70 5.30±0.30 33.80±0.60 48.80±0.50PM74 74.00 057.0min 29.00±1.00 5.40±0.30 41.00±0.80 59.00±0.60 -3.0PM87 87.00 +2.066.5min 31.70±1.50 8.50±0.40 48.40±0.80 70.00±0.80 -3.0PM114 114.00 088.0min 42.00±1.50 5.40±0.40 63.80±0.80 92.50±0.50 -5.0型号磁芯参数Core parameter 重量LP2 LP3精品好文档，推荐学习交流注:AL:1kHz,0.5mA,100TsPc:25kHz,200mT,100℃100kHz,200mT,100℃仅供学习与交流，如有侵权请联系网站删除谢谢10。