Cold flow...solder is a soft metal.

On May 31, 2011 1:26 PM, "Gregg Owens" <[log in to unmask]> wrote:
>
> Dear Technetters:
>
> I have been posed a question I can't answer. In both the IPC-A-610 and
IPC-A-620 require that stranded wires used for crimp connections NOT be
pre-tinned with solder. Okay I get the requirement, but does anyone know why
this is a requirement. Pre-tinning keeps the strands together, so there is
some push-pack on why this is a requirement. Any thought appreciated.
>
> Gregg Owens
>
>
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