EFD型功率磁芯尺寸规格.pdf

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1、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，如精密仪器、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图Dimensions(mm)尺寸TypeTYPABCDEminFGEFD10/10TYP210.50±0.305.20±0.202.70±0.204.55±0.207.253.85±0.201.50±0.20EFD12/12TYP212.50±0.306.20±0.203.50±0.205.40±0.208.704.60±0.202.00±0.20EFD13/

2、13TYP313.20±0.356.60±0.204.60±0.205.60±0.2010.404.50±0.202.05±0.20EFD15/15TYP115.00±0.407.50±0.204.60±0.205.30±0.2010.705.50±0.202.30±0.20EFD16/15TYP316.25±0.407.40±0.304.80±0.305.90±0.3012.005.30±0.302.50±0.20EFD20/20TYP220.00±0.5510.00±0.306.65±0.308.90±0.3014.907.70±0.303.60±0.20

3、EFD20/23/5.5TYP220.00±0.5511.50±0.305.50±0.308.90±0.3015.509.30±0.303.70±0.20EFD20/23/6.5TYP220.00±0.5511.50±0.306.50±0.308.90±0.3015.509.30±0.303.70±0.20EFD20/25TYP220.00±0.5512.60±0.306.65±0.308.90±0.3015.5010.30±0.303.70±0.20EVD25TYP325.10±0.6512.80±0.3012.40±0.308.80±0.3019.209.

4、80±0.308.30±0.30EFD25/25TYP225.00±0.6512.50±0.309.10±0.3011.40±0.3018.109.30±0.305.20±0.25EFD26/25TYP226.20±0.7012.60±0.409.10±0.3011.40±0.3019.809.40±0.305.20±0.25EFD30/30TYP230.50±0.8015.20±0.309.10±0.3014.60±0.3021.6011.30±0.404.90±0.25EFD31/30TYP231.50±0.8015.30±0.309.10±0.3014.

5、60±0.3024.0011.40±0.304.90±0.25EFD40/45TYP340.50±0.8022.50±0.3010.60±0.3016.60±0.3030.6016.30±0.306.60±0.25EFD50/50TYP350.60±1.2025.80±0.4011.90±0.3021.50±0.4037.5018.70±0.307.50±0.30EFD50/60TYP350.60±1.2030.00±0.4013.50±0.3022.50±0.4034.8022.00±0.409.00±0.30EM15TYP415.50±0.406.60±0

6、.305.00±0.306.20±0.3011.804.60±0.302.30±0.25EM16.5TYP416.60±0.407.50±0.304.40±0.305.70±0.3011.604.50±0.302.80±0.25EFD型功率磁芯电气特性及有效参数有效参数Effectiveparameters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/0.25vEFD10/10TP45903.2923.77.21710.

7、90.103EFD12/12TP48002.5028.511.43251.80.215EFD13/13TP47003.0129.59.82891.60.185EFD15/15TP48002.4432.913.54442.80.328EFD16/15TP414503.0744.514.56453.10.369EFD20/20TP412001.4746.131.414487.20.8322EFD20/23/5.5TP411001.9452.026.813947.00.8121EFD20/23/6.5TP411801.7952.029.115137.60.8723E

8、FD20/25TP415501.856