2024年6月3日发(作者：磨皓)

拓扑磁芯功率速查表

Ae,cm2

Ab,cm2 0.171 0.329 0.359 0.581 0.968 1.149 1.213 1.781 1.810 1.370 2.800

2.160 0.968 1.350 2.130 4.770 0．903 1.220 1.740 2.130 2.710 0.022 0.034

AeAb,cm4

各频率下的最大输出功率

20kHz

24kHz

48kHz

72kHz

96kHz

150kHz 200kHz 250kHz 300kHz

体积 Cm3

EE Cores,Ferroxcube-Philips

814E250 813E187 813E343 812E250 782E272 E375 E21 783E608 783E776 E625

E55 E75 Ec35 Ec41 Ec52 Ec70 ETD29 ETD34 ETD39 ETD44 ETD49 704 905

0.202 0.225 0.412 0.395 0.577 0.810 1.490 1.810 2.330 2.340 3.530 3.380 0.843

1.210 1.800 2.790 0．760 0.971 1.250 1.740 2.110 0.070 0.101

0.035 0.074 0.148 0.229 0.559 0.931 1.807 3.224 4.217 3.206 9.884 7.301 0.816

1.643 3.834 13.208 0．686 1.185 2.175 3.706 5.718 0.002 0.003

1.1 2.4 4.7 7.3 17.9 29.8 57.8 103.2 135.0 102.6 316.3 233.6 26.1 52.3 122.7

425.9 22．0 37.9 69.6 118.6 183.0 0.0 0.1

1.3 2.8 5.7 8.8 21.4 35.7 69.4 123.8 161.9 123.1 379.5 280.4 31.3 62.7 147.2

511.0 26.4 45.5 83.5 142.3 219.6 0.1 0.1

2.7 5.7 11.4 17.6 42.9 71.5 138.8 247.6 323.9 246.2 759.1 560.7 62.9 125.5 294.5

1022.1 52.7 91.0 167.0 284.6 439.2 0.1 0.3

4.0 8.5 17.0 26.4 64.3 107.2 208.2 371.4 458.8 369.3 1138.6 841.1 94.0 188.2

441.7 1533.1 79.1 136.5 250.6 427.0 658.7 0.2 0.4

5.3 11.4 22.7 35.3 85.8 143.0 227.6 495.1 647.8 492.4 1518.2 1121.4 125.3 250.9

588.9 2044.2 105.4 182.0 334.1 569.3 878.3 0.2 0.5

8.3 17.8 35.5 55.1 134.0 223.4 433.8 773.7 1012.2 769.4 2372.2 1752.2 195.8

392.0 920.2 3194.0 164.7 284.3 522.0 889.5 1372.3 0.4 0.8

2024年6月3日发(作者：磨皓)

拓扑磁芯功率速查表

Ae,cm2

Ab,cm2 0.171 0.329 0.359 0.581 0.968 1.149 1.213 1.781 1.810 1.370 2.800

2.160 0.968 1.350 2.130 4.770 0．903 1.220 1.740 2.130 2.710 0.022 0.034

AeAb,cm4

各频率下的最大输出功率

20kHz

24kHz

48kHz

72kHz

96kHz

150kHz 200kHz 250kHz 300kHz

体积 Cm3

EE Cores,Ferroxcube-Philips

814E250 813E187 813E343 812E250 782E272 E375 E21 783E608 783E776 E625

E55 E75 Ec35 Ec41 Ec52 Ec70 ETD29 ETD34 ETD39 ETD44 ETD49 704 905

0.202 0.225 0.412 0.395 0.577 0.810 1.490 1.810 2.330 2.340 3.530 3.380 0.843

1.210 1.800 2.790 0．760 0.971 1.250 1.740 2.110 0.070 0.101

0.035 0.074 0.148 0.229 0.559 0.931 1.807 3.224 4.217 3.206 9.884 7.301 0.816

1.643 3.834 13.208 0．686 1.185 2.175 3.706 5.718 0.002 0.003

1.1 2.4 4.7 7.3 17.9 29.8 57.8 103.2 135.0 102.6 316.3 233.6 26.1 52.3 122.7

425.9 22．0 37.9 69.6 118.6 183.0 0.0 0.1

1.3 2.8 5.7 8.8 21.4 35.7 69.4 123.8 161.9 123.1 379.5 280.4 31.3 62.7 147.2

511.0 26.4 45.5 83.5 142.3 219.6 0.1 0.1

2.7 5.7 11.4 17.6 42.9 71.5 138.8 247.6 323.9 246.2 759.1 560.7 62.9 125.5 294.5

1022.1 52.7 91.0 167.0 284.6 439.2 0.1 0.3

4.0 8.5 17.0 26.4 64.3 107.2 208.2 371.4 458.8 369.3 1138.6 841.1 94.0 188.2

441.7 1533.1 79.1 136.5 250.6 427.0 658.7 0.2 0.4

5.3 11.4 22.7 35.3 85.8 143.0 227.6 495.1 647.8 492.4 1518.2 1121.4 125.3 250.9

588.9 2044.2 105.4 182.0 334.1 569.3 878.3 0.2 0.5

8.3 17.8 35.5 55.1 134.0 223.4 433.8 773.7 1012.2 769.4 2372.2 1752.2 195.8

392.0 920.2 3194.0 164.7 284.3 522.0 889.5 1372.3 0.4 0.8