Patent ID: 7170378

Claim:
A high-frequency core comprising a molded body obtained by molding a mixture of a soft magnetic metallic glass powder and a binder in an amount of 10% or less in mass ratio with respect to the soft magnetic metallic glass powder, said soft magnetic metallic glass powder having an alloy composition represented by a general formula (Fe 1-a-b Ni a Co b ) 100-x-y-z (M 1-p M′ p ) x T y B z (where 0≦a≦0.30, 0≦b≦0.50, 0≦a+b≦0.50, 0≦p≦0.5, 1 atomic %≦x≦5 atomic %, 1 atomic %≦y≦12 atomic %, 12 atomic %≦z≦25 atomic %, 22≦(x+y+z)≦32, M being at least one selected from Zr, Nb, Ta, Hf, Mo, Ti, V, Cr, and W, M′ being at least one selected from Zn, Sn, R ,where R is at least one element selected from rare earth metals including Y, and T is at least one selected from Al, Si, C, and P).