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September 2001

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Subject:
From:
Eric Dawson <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Thu, 27 Sep 2001 16:55:10 +0100
Content-Type:
text/plain
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text/plain (134 lines)
Hi Mike,
In the 70's I was told that the integrated circuit spelt the end of the
printed circuit board. The PCB and the soldering iron seem to be doing OK
considering they are obsolete!
Eric Dawson

> -----Original Message-----
> From: Mike Fenner [SMTP:[log in to unmask]]
> Sent: Thursday, September 27, 2001 9:40 AM
> To:   [log in to unmask]
> Subject:      Re: [TN] Wave soldering Questions
>
> Myself I'm still waiting for the predicted elimination of soldering irons
> by
> flow soldering (as wave was known back then)
>
> Best regards
>
> Mike Fenner
> Applications Engineer, European Operations
> Indium Corporation
>  T: + 44 1908 580 400
> M: + 44 7810 526 317
>  F: + 44 1908 580 411
>  E: [log in to unmask]
> W: www.indium.com
> Leadfree: http://Pb-Free.com
>
>
>
>
> -----Original Message-----
> From: Eric Christison [mailto:[log in to unmask]]
> Sent: Wednesday, September 26, 2001 8:38 AM
> To: [log in to unmask]
> Subject: [TN] Wave soldering Questions
>
>
> I've got a question on wave soldering.
>
> We have a temperature sensitive component that we need to connect to a
> PCB.
> We know the component won't survive reflow temperatures but we could
> redesign the package so that it is suitable for wave soldering. The
> temperature sensitive part of the device is several mm above the PCB.
>
> What sort of temperature profile could one expect say 5mm above the PCB?
>
> Is wave soldering a technique which is still in common use or would
> finding
> a wavesoldering subcontractor or equipment be like looking for someone to
> service my Model 'T' Ford?
>
> Are there (or will there be) any issues about wave soldering with lead
> free
> solder?
>
> Regards,
>
>
>
>
> Eric Christison
> Mechanical Engineer
> STMicrolectronics
> 33 Pinkhill
> Edinburgh
> EH12 7BF UK
>
> Tel 44 (0) 131 336 6165
> Fax 44 (0) 131 336 6001
>
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