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Message-ID: | <52E799AE.1050407@estechnical.co.uk> |
Date: | Tue, 28 Jan 2014 11:51:10 +0000 |
From: | Ed Simmons <ed AT estechnical DOT co DOT uk> |
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To: | geda-user AT delorie DOT com |
Subject: | Re: [geda-user] 0.5mm pitch connector suggestions |
References: | <CALSZ9grNCBNGwof1bXwyFic92HJ15QxFDUiRT8HfLOVB12Q92w AT mail DOT gmail DOT com> <20140128005339 DOT 9636 DOT qmail AT stuge DOT se> <CAM2RGhQX+g4Z=gUY7mawDdgfY7PZEzP=hBJpVnkv62mmME__ow AT mail DOT gmail DOT com> |
In-Reply-To: | <CAM2RGhQX+g4Z=gUY7mawDdgfY7PZEzP=hBJpVnkv62mmME__ow@mail.gmail.com> |
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On 28/01/2014 03:38, Evan Foss wrote: > Ada Fruit has breakout boards for that. > http://www.adafruit.com/products/1436 > http://www.adafruit.com/products/1325 > http://www.adafruit.com/products/1492 > > On Mon, Jan 27, 2014 at 7:53 PM, Peter Stuge <peter AT stuge DOT se> wrote: >> 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 >> We found these connectors are quite tricky too, but creating the right reflow profile manually using the hot air tool and a thermocouple to monitor the temperature made it entirely possible. They don't melt if you observe the correct profile!
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