A wired circuit board having terminals that can ensure large electrical
connection areas while preventing shorting of adjacent terminals, to
ensure that the terminals are electrically connected with external
terminals through molten metal. An insulating base layer 3 is formed on a
supporting board 2 so that insulating concave portions 13 are formed at
portions thereof where external connecting terminals 8 are to be formed.
A conductive pattern 4 is formed on the insulating base layer 3 so that a
number of lines of wire 4a, 4b, 4c, 4d, the magnetic head connecting
terminals 7, and the external connecting portions 8 are integrally
formed, and conductive concave portions 9 are formed in the external
connecting terminals 8. Thereafter, an insulating cover layer 10 is
formed on the insulating base layer 3 so that the magnetic head
connecting terminals 7 and the external connecting terminals 8 are
exposed from the insulating cover layer 10. In the suspension board with
circuit 1 thus formed, when the external connecting terminals 8 are
connected with connecting terminals of a read/write substrate via the
solder balls 21, reliable connection therebetween can be ensured.