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EFD型功率磁芯

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介绍

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用途:广泛应用于体积小而功率大的变压器,如仪器、模块电源、计算机终端输出等。

EFD型功率磁芯尺寸规格

磁芯型号
Type

TYP
Dimensions(mm) 尺 寸
ABCDE minFG
EFD10/10TYP210.50±0.305.20±0.202.70±0.204.55±0.207.253.85±0.201.50±0.20
EFD12/12TYP212.50±0.306.20±0.203.50±0.205.40±0.208.704.60±0.202.00±0.20
EFD13/13TYP313.20±0.356.60±0.204.60±0.205.60±0.2010.404.50±0.202.05±0.20
EFD15/15TYP115.00±0.407.50±0.204.60±0.205.30±0.2010.705.50±0.202.30±0.20
EFD16/15TYP316.25±0.407.40±0.304.80±0.305.90±0.3012.005.30±0.302.50±0.20
EFD20/20TYP220.00±0.5510.00±0.306.65±0.308.90±0.3014.907.70±0.303.60±0.20
EFD20/23/5.5TYP220.00±0.5511.50±0.305.50±0.308.90±0.3015.509.30±0.303.70±0.20
EFD20/23/6.5TYP220.00±0.5511.50±0.306.50±0.308.90±0.3015.509.30±0.303.70±0.20
EFD20/25TYP220.00±0.5512.60±0.306.65±0.308.90±0.3015.5010.30±0.303.70±0.20
EVD25TYP325.10±0.6512.80±0.3012.40±0.308.80±0.3019.209.80±0.308.30±0.30
EFD25/25TYP225.00±0.6512.50±0.309.10±0.3011.40±0.3018.109.30±0.305.20±0.25
EFD26/25TYP226.20±0.7012.60±0.409.10±0.3011.40±0.3019.809.40±0.305.20±0.25
EFD30/30TYP230.50±0.8015.20±0.309.10±0.3014.60±0.3021.6011.30±0.404.90±0.25
EFD31/30TYP231.50±0.8015.30±0.309.10±0.3014.60±0.3024.0011.40±0.304.90±0.25
EFD40/45TYP340.50±0.8022.50±0.3010.60±0.3016.60±0.3030.6016.30±0.306.60±0.25
EFD50/50TYP350.60±1.2025.80±0.4011.90±0.3021.50±0.4037.5018.70±0.307.50±0.30
EFD50/60TYP350.60±1.2030.00±0.4013.50±0.3022.50±0.4034.8022.00±0.409.00±0.30
EM15TYP415.50±0.406.60±0.305.00±0.306.20±0.3011.804.60±0.302.30±0.25
EM16.5TYP416.60±0.407.50±0.304.40±0.305.70±0.3011.604.50±0.302.80±0.25



EFD型功率磁芯电气特性及有效参数

磁芯型号
Type
材质
Material
AL(nH/N2)
±25%
有 效 参 数 Effective parameters
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/0.25v
EFD10/10TP45903.2923.77.21710.90.103
EFD12/12TP48002.5028.511.43251.80.215
EFD13/13TP47003.0129.59.82891.60.185
EFD15/15TP48002.4432.913.54442.80.328
EFD16/15TP414503.0744.514.56453.10.369
EFD20/20TP412001.4746.131.414487.20.8322
EFD20/23/5.5TP411001.9452.026.813947.00.8121
EFD20/23/6.5TP411801.7952.029.115137.60.8723
EFD20/25TP415501.8561.233.020209.11.0527
EVD25TP425000.9768.970.9488523.52.7070
EFD25/25TP422000.9656.558.6331116.71.9250
EFD26/25TP422000.9556.559.4335616.91.9450
EFD30/30TP421000.9867.369.0464422.52.5968
EFD31/30TP423000.9868.069.5472624.02.7675
EFD40/45TP423001.02108.8106.51158758.06.67175
EFD50/50TP432000.78120.8155.81882189.010.24265
EFD50/60TP435000.63130.0208.027040130.014.95390
EM15TP410002.8038.613.85332.90.338
EM16.5TP412003.4850.414.57313.70.4211


注:AL值测试条件为1KHz,0.25v,100Ts,25±3℃
Pc值测试条件为100KHz,200mT,100℃


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