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Subject: Re: [Flexradio] RoHS & Tin Whiskers
I just can't resist...
"Nothing is too good for the taxpayer and that's usually what he gets."
Bob, K5KDN
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Behalf Of [EMAIL PROTECTED]
Sent: Tuesday, May 02
ROTECTED]
Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED]
Subject: Re: [Flexradio] RoHS & Tin Whiskers
Well,.. we found out one thing: That is: all the brightest computer sutdents
at college that that now write programs for Flex radio, played hookie from
Chemistry Class!!
Most heavey metals at that e
Well,.. we found out one thing: That is: all the brightest computer sutdents
at college that that now write programs for Flex radio, played hookie from
Chemistry Class!!
Most heavey metals at that end of the Periodic table are in fact VERY
posionious, with the exception of Gold. But you come in co
years anyhow. My response is I really wouldn't like to replace a
> $3000 piece
> > of consumer electronics equipment in 2 years or less.
> >
> > I have discussed this with manufacturers also. They are concerned with the
> > shelve life of products, as tin whiske
From: Jim Lux [mailto:[EMAIL PROTECTED]
Sent: Monday, May 01, 2006 1:40 PM
To: William Bordy; 'Lyle Johnson'
Cc: 'FlexRadio'
Subject: RE: [Flexradio] RoHS & Tin Whiskers was Re: July 1
At 09:28 AM 5/1/2006, William Bordy wrote:
>I have been following the RoHS requirements
At 02:59 PM 5/1/2006, William Bordy wrote:
>>Problems with tin whiskers have been around a lot longer than RoHS
>>(perhaps
>>as far back as WW II?). It presents a problem with reliability of
>>equipment
>>designed for low cost production, with no budget for re-engineering, sure.
>>But for the re
der the rug in the rush to no-lead solutions.
73,
Bill Bordy
NJ1H
-Original Message-
From: Jim Lux [mailto:[EMAIL PROTECTED]
Sent: Monday, May 01, 2006 1:40 PM
To: William Bordy; 'Lyle Johnson'
Cc: 'FlexRadio'
Subject: RE: [Flexradio] RoHS & Tin Whiskers was R
Bill,
You are right, at least partially. There is a big risk of tin whiskers
shorting the narrow gaps between the fine pitch lead-free solder
joints, unless the manufacturers know exactly their materials and can
strictly control the process.
There are positive examples since several years when s
At 09:28 AM 5/1/2006, William Bordy wrote:
I have been following the RoHS requirements and one issue I see rarely
discussed is the "Tin Whiskers" issue. For those that are not familiar with
it please see the following WEB site:
http://nepp.nasa.gov/WHISKER/background/index.htm
It appears that w
I have been following the RoHS requirements and one issue I see rarely
discussed is the "Tin Whiskers" issue. For those that are not familiar with
it please see the following WEB site:
http://nepp.nasa.gov/WHISKER/background/index.htm
It appears that with the switch to no-lead that the reliabilit
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