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Iron Powder Core

Our main products are different type of magnetic ring cores,including four kinds of magnetic materials,Fe,FeNiMo,FeNi50,AISiFe,which can be used in different electronic equipment.
Using temperature range is(-55~125) .Highest using temperature of type H and Y(with special coat)is 300 Highest using frequency is 600kHz.
Testing condition:U=1V, =0.5mm wire,N=10 circle,f=300KHz
Material characteristic

 

Type Material Q Temp.coeff(-55~125)oC(ppm) Density(g/cm3) Color* Bs(Gs) InductanceCoeff.toleranceAL
1P Fe 75 ≥5 900 7.0 White/Yellow 14000 (-10~15)%
3P Fe 75 ≥10 900 7.0 Blue/Yellow 14000 (-10~15)%
4P Fe 33 ≥15 800 6.3 Grey/Yellow 11000 10%
3Y FeNiMo 60 ≥26 250 7.0 Grey 7000 (-10~15)%
4Y FeNiMo 125 ≥10 250 7.6 Grey 8000 15%
5Y FeNiMo 160 ≥10 250 7.8 Grey 8000 15%
3H FeNi50 60 ≥20 300 7.6 Blue 13000 10%
4H FeNi50 125 ≥5 300 7.6 Blue 13000 15%