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July 1998

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Subject:
From:
Colin Weber <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Thu, 30 Jul 1998 08:57:39 +1000
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text/plain
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text/plain (64 lines)
Mark,

I just came across the SMTPLUS web site (http://www.smtplus.com). They seem
to offer what your looking for, at a price.


At 16:58 29/07/98 -0400, you wrote:
>We just bought the land pattern standard, IPC-SM-782 and found that many
>of the components we are planning to design are not in here and appear
>(?) to be unregistered.
>
>For instance SOT23-5 is not in the book.  Can anyone recommend a good
>source for ALL or most land patterns.  A source that has a proven land
>pattern track record?
>
>I do not want to use the IPC calculator and waste my time on many
>patterns.  I would like a good resource for this information.  Or does
>one not exist yet?
>
>Do I understand the process correctly that first a component must be
>registered with JEDEC and then at some point somehow an IPC land pattern
>for the component is established?
>
>We do not want to design surface mount products that fail because of
>poor land pattern definition.  Thanks in advance.
>
>
>Mark Ross
>Senior Design Engineer
>Whistler Auto-Mation Products.
>
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Regards,

Colin Weber

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