X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f X-Recipient: geda-user AT delorie DOT com Message-ID: <20140128005339.9636.qmail@stuge.se> Date: Tue, 28 Jan 2014 01:53:39 +0100 From: Peter Stuge To: geda-user AT delorie DOT com Subject: Re: [geda-user] 0.5mm pitch connector suggestions Mail-Followup-To: geda-user AT delorie DOT com References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Reply-To: geda-user AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: geda-user AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk Rob Butts wrote: > 0.5mm pith flat ribbon cable and comes with a small surface mount zif > connector that I think will be nearly impossible to solder to a circuit > board. It's possible to solder by hand with a good eye and a steady hand. But you could also try manual reflow. Dispense enough solder paste across all the pads, never mind paste on top of the soldermask, put the connector in place, and use hot air to reflow the solder paste. Capillary forces and soldermask rules out shorts and pulls the connector into position. Pick a connector with more material and tolerance for higher temperatures to not accidentally melt it with the hot air. //Peter