摘要:
Wire burst faults at the time of solder attachment of conductors of an electronic component using insulation coated conductors having a core of copper or alloy containing alloy, is prevented. Solder attachment of connecting portions of insulation coated conductors having copper as a base material is carried out by melting lead-free solder alloy containing from 5.3 to 7.0 wt % copper (Cu), from 0.1 to less than 0.5 wt % nickel (Ni), with a remainder being tin (Sn), at a temperature ranging from 400° C. to 480° C.
摘要:
Wire burst faults at the time of solder attachment of conductors of an electronic component using insulation coated conductors having a core of copper or alloy containing alloy, is prevented.Solder attachment of connecting portions of insulation coated conductors having copper as a base material is carried out by melting lead-free solder alloy containing from 5.3 to 7.0 wt % copper (Cu), from 0.1 to less than 0.5 wt % nickel (Ni), with a remainder being tin (Sn), at a temperature ranging from 400° C. to 480° C.
摘要:
Prevented is disconnection, and generation of the bridging effect which causes short circuits between terminals, when electric wire having an insulating coating and terminals are soldered together, in electronic components which are constituted using electric wire having an insulating coating, the core wire thereof being copper or a copper alloy, and in which electronic components distances between neighboring terminals are narrow.Electric wire having an insulating coating, the base metal of which is copper, and terminal portions (connection portions) are soldered together by means of a lead-free solder alloy, which contains 3.0 to 5.5 wt % copper (Cu); 0.1 to 0.5 wt % nickel (Ni); and 0.001 to 0.1 wt % germanium (Ge), the remainder of the solder alloy consisting of tin (Sn).