If no response here, Steve and Paul may be asleep, go to the SMTnet forum
and its archives. I know it's been discussed hundreds of time and the
formula is readily available though I don't have to bother any more, until
tomorrow.

Earl Moon
----- Original Message -----
From: Steffen, Don E <[log in to unmask]>
To: <[log in to unmask]>
Sent: Friday, September 17, 1999 10:34 AM
Subject: [TN] Bottom Side reflow.


> Technetters
>
> We are doing a double side reflow. What is the formula to determine the
> maximum component mass double side reflow so the components will not fall
> off during reflow. I realize it is also necessary to know the amount a
> surface tension also necessary. Is there a point, such as 14 pin or less
IC
> that I can safely process through the reflow. What is the experience of
the
> industry? I appreciate any responses you can provide!
>
> Donn E Steffen
> Senior Quality Engineer
> VDO Control Systems
> Auburn, IN 46706
> Phone (219)925-8887
> Fax (219)925-8710
> Email: [log in to unmask]
>
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