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Soft ferrite · NiZn & MnZn
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MnZn

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MnZn · 2 个外形组 · 8 组配套 · 目录页 94–95

EI SeriesE 型磁芯

Fig.1

Fig.1外形组 01 / 027 组配套Fig.1
品名 P/N尺寸 Dimensions · mm(标称值/公差)有效参数 Effective parameters F
E:A(mm)B(mm)C(mm)D(mm)E(mm)F(mm)I:A1(mm)C1(mm)I(mm)C1mm⁻¹C2mm⁻³LemmAemm²Vemm³≈Wtg
EI1919.20±0.5013.60±0.304.80±0.204.55±0.2514.20min11.40±0.3019.20±0.504.80±0.202.40±0.202.010.101140.1419.92799.794.59
EI2020.00±0.3013.60±0.155.00±0.204.55±0.1514.50±0.2011.15±0.1520.00±0.205.00±0.202.30±0.101.630.066939.6924.36966.915.02
EI2222.00±0.4514.65±0.255.75±0.255.75±0.2516.30±0.3510.80±0.3022.00±0.455.75±0.254.00±0.201.160.032142.1236.221525.558.26
EI25(EI25.4)25.40±0.5016.30±0.306.40±0.306.35±0.3018.80min13.20±0.4025.40±0.506.40±0.302.70±0.201.400.039848.8835.041712.659.88
EI2828.00±0.5016.75±0.2510.60±0.207.20±0.3018.60min12.25±0.2528.00±0.5010.60±0.203.50±0.300.62080.007849.5479.793952.4521.97
EI3011B30.25±0.6021.30±0.2010.65±0.3010.65±0.2520.35±0.3516.30±0.3030.25±0.6010.65±0.305.50±0.200.53270.004858.53109.876431.0833.71
EI4012D40.00±0.5027.25±0.2511.65±0.3511.65±0.3529.00±0.5020.25±0.2540.00±0.5011.65±0.357.50±0.300.54490.003877.33141.9210974.6758.69

Fig.2

Fig.2外形组 02 / 021 组配套Fig.2
品名 P/N尺寸 Dimensions · mm(标称值/公差)有效参数 Effective parameters F
E:A(mm)B(mm)C(mm)D(mm)E(mm)F(mm)I:A1(mm)C1(mm)I(mm)C1mm⁻¹C2mm⁻³LemmAemm²Vemm³≈Wtg
E25.75×12.1×5.6
+ I25.75×12.1×3.4
25.75±0.305.60±0.1012.10±0.2514.00±0.256.40±0.202.65±0.1525.75±0.3012.10±0.253.40±0.10——————

此表仅展示常见品名,若您需要的 EI core未标明在上表中,请不吝赐电询问敝司业务人员。

※ 依 IEC 60205 以标称尺寸计算:C1=ΣL/A、C2=ΣL/A²、Le=C1²/C2、Ae=C1/C2、Ve=Le×Ae;Amin 为最小截面积;配套品名之数值为整组值。≈Wt 为熟胚单重参考值,实际值依材质与烧结条件而异,不作为规格承诺;未列品名尚无有效参数资料。

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