If your component leads have a pure tin finish and if they are subjected to 
the traditional electrical burn-in testing at 125, 150, 175C that military 
parts arer subjected to, the tin can oxidize to the degreem that you may 
have to dip the part leads in solder to restore solderabilityy.


>From: Robin John <[log in to unmask]>
>Reply-To: TechNet E-Mail Forum <[log in to unmask]>,              Robin John 
><[log in to unmask]>
>To: [log in to unmask]
>Subject: [TN] RoHS Component lead finishes
>Date: Tue, 4 Nov 2008 14:14:30 -0600
>
>-----Original Message-----
>From: Robin John
>Sent: Tuesday, November 04, 2008 2:08 PM
>To: 'TechNet E-Mail Forum'
>Subject: RoHS Component lead finishes
>
>
>Dear Experts,
>What are the different RoHS component lead finishes? Will any RoHS
>component lead finishes have solderability issues if used with a leaded
>paste?
>Thanks in advance.
>Robin John
>TouchSensor Technologies
>e-mail: [log in to unmask]
>
>
>
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