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August 1998

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Subject:
Re: DFM guidelines
From:
PETER <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Fri, 14 Aug 1998 08:49:49 -0700
Content-Type:
text/plain
Parts/Attachments:
text/plain (84 lines) 
I was wondering if the smt resistors mounted between the DIP leads on
the backside as shown below is a common and manufacturable design.  I've
not seen this before and since the boards are still in design, I can
have my customer change this if necessary.

Thanks,
Peter

<<snipped>>
With this, they have positioned 6 1206's
>> between
>> the leads of a dip16 component and place 3 dip components in a row
>> with 3
>> 1206s between them.  ASCII art to follow.
>>
>> o - reps a dip lead
>>
>> [] - reps a 1206
>> []
>>
>> <-----  conveyor direction
>>
>> o  []  []  o  []
>> o  []  []  o  []
>> o          o
>> o  []  []  o  []    repeated 3 times in this direction
>> o  []  []  o  []
>> o          o
>> o  []  []  o  []
>> o  []  []  o  []
>>
>> Is anyone building anything like this successfully?  Volumes are less
>> than
>> 100/mo.
>>
>> Any input is appreciated.
>>
>> Peter Wong
>> [log in to unmask]
>>
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>

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