Patent ID: 6815096
Filing Date: 2004-11-09
Classification: G11B,H01F,Y10T

Abstract:
A soft magnetic thin film represented by a composition formula of Fea3Â·Cob3Â·M3c3Â·Od3,wherein M3 is at least one selected from the group consisting of Ti, V, Ta, Nb, Cr, Mo and W, and atomic % values of a3 to d3 respectively satisfy the following: 51.0&lE;a3&lE;95.0, 5.0&lE;b3&lE;49.0, 2.1&lE;c3&lE;4.0 9.0&lE;d3&lE;18.0, â€ƒâ€ƒand a3+b3+c3+d3=100, and wherein the soft magnetic thin film has a saturation magnetic flux density of from 1.94 to 2.05 (T), a specific resistance of from 138.7 to 93.7 &mgr;&OHgr;.cm and a coercive force of from 119 to 198 A/m.