摘要 |
An amorphous soft magnetic alloy and an inductance component using the same are provided to obtain a high-frequency magnetic core at low cost by using amorphous soft magnetic metal material with high saturation magnetic flux density and resistivity. An amorphous soft magnetic alloy has a composition expressed by a formula: (Fe1-aTMa)100-w-x-y-zPwBxLySizTipCqMnrCus, wherein inevitable impurities are contained, TM is at least one selected between Co and Ni, and L is at least one selected from a group consisting of Al, Cr, Mo, and Nb. The following relational expressions are satisfied: 0<=a<=0.3, 2<=w<=18at%, 15<=w+x<=23at%, 1<=y<=5at%, and 0<=z<=4at%, wherein p, q, r, and s represent an addition ratio when a total mass of Fe, TM, P, B, L, and Si is 100 and are defined as 0<=p<=0.3, 0<=q<=0.5, 0<=r<=2, and 0<=s<=1. |