You have to think also about the hard rework if needed.
On Thu, Nov 17, 2011 at 11:12 PM, Phil Bavaro <[log in to unmask]>wrote:
> Hi Mike,
>
> I always argued that 01005 parts did not actually save enough space to
> make them worth using (and won). It is certainly true that they do not
> save half the space even though they are thought of as half the size.
>
> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]] On Behalf Of Stadem, Richard D.
> Sent: Thursday, November 17, 2011 12:37 PM
> To: [log in to unmask]
> Subject: Re: [TN] Success using 01005 parts?
>
> What specific problem are you having? Wetting, tombstoning, placement
> issues?
>
> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]] On Behalf Of Michael R. Floyd
> Sent: Thursday, November 17, 2011 1:52 PM
> To: [log in to unmask]
> Subject: [TN] Success using 01005 parts?
>
> Hello All:
>
>
>
> Has anyone had any great success soldering 01005 parts? We have not.
>
>
>
> Our manufacturing department has had us lowly pcb layout guys try about
> every pad configuration/footprint layout to try and come up with one
> that works well, reliably. We have used part & stencil manufacturer's
> recommendations etc...etc....etc.... Nothing has seemed to work very
> well.
>
>
>
> If you have had success, do you mind sharing your secret?
>
> Please share your knowledge of:
>
> PCB Footprint (pad sizes, pitch, mask or no mask between pads etc...)
>
> Solder paste stencil opening size
>
> Type of solder paste
>
> Thickness of stencil
>
> Reflow parameters (time, temp etc...)
>
>
>
> Being that I am not a mfg. guy, I am sure that there may be a lot more
> information that we need in order to be successful. I figured TechNet
> would be as good a starting point as any for gathering the needed
> information. The vast amount of knowledge, experience and comments that
> are shared on this forum, never ceases to amaze me.
>
>
>
> Thank you in advance for your suggestions, comments and horror stories.
>
>
>
> Sincerely,
>
>
>
> Mike
>
>
>
>
>
> Michael Floyd
>
> CAD/CAM Engineer
>
>
>
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>
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>
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>
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>
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>
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>
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>
>
>
> 513-204-7647 (Direct)
>
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>
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>
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