[SI-LIST] Re: ROHS 6/6 BGA device in Non-ROHS reflow

  • From: tom bleakley <tebleakley@xxxxxxxxx>
  • To: Sachin Nalbalwar <sachin.nalbalwar@xxxxxxxxxxxxxxxxx>
  • Date: Thu, 14 Oct 2010 07:55:44 -0500

Sachin,
You may want to post your question to the forum on SMTnet.com.
Lots of SMT experts there.
tom
On Wed, Oct 13, 2010 at 7:16 AM, Sachin Nalbalwar <
sachin.nalbalwar@xxxxxxxxxxxxxxxxx> wrote:
> Hi All,
>   Is there any way to use ROHS6/6 [Non-leaded] BGA device in Non-ROHS
> reflow [240 Deg C] temp. environment.
>
> I need to do this because Leaded [ROHS5/6] device I was using is
> obsolete and Non-leaded[ROHS6/6] drop-in-replacement part is available
> now.
>
>
> One way out I am thinking is, not sure if it is correct or not. -
>
> Can we use non-leaded solder paste/solder cream for soldering this
> Non-leaded[ROHS6/6] on board?
> Because of lower temp. [240 Deg.C] this Non-leaded[ROHS6/6] device balls
> may not melt but non-leaded solder paste will help.
>
>
> I am sorry if you feel this query is not relevant in this forum.
>
>
> Regards,
> Sachin Nalbalwar
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