RE: [SI-LIST] : Electrical Properties of Solder

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From: Ray Anderson (Raymond.Anderson@eng.sun.com)
Date: Wed Sep 20 2000 - 10:26:34 PDT


I don't believe 60/40 is eutectic. 63/37 is eutectic.
Not sure what the 3% difference will do to the resistivity.
Not being a materials guru I'd hazard a guess that nothing
really dramatic happens.

-Ray

> From: Brian Seol <BSeol@tessera.com>
> To: "'Moses CHAN'" <moses.chan@cs2.be>, si-list@silab.eng.sun.com
> Subject: RE: [SI-LIST] : Electrical Properties of Solder
> Date: Wed, 20 Sep 2000 10:02:00 -0700
> MIME-Version: 1.0
>
> Moses,
>
> Below are the electrical resistivity of eutectic solder (Pb40/Sn60) I
used:
>
> Temperature[K] Electrical resistivity[ohm cm]
> 2.98e+02 1.49e-05
> 4.70e+02 5.38e-05
> 7.90e+02 6.29e-05
>
> Hope this helps you.
>
> Brian Seol
>
> -----Original Message-----
> From: Moses CHAN [mailto:moses.chan@cs2.be]
> Sent: Wednesday, September 20, 2000 8:57 AM
> To: si-list@silab.eng.sun.com
> Subject: [SI-LIST] : Electrical Properties of Solder
>
>
>
> Hello SI list members,
>
> Just a simple, basic question. Does anybody have electrical
> properties of eutectic solder (63/37)? I'm looking for the electrical
> resistivity.
>
> Regards,
> Moses Chan
> CS2
> Belgium
>
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