Article View: sci.electronics.design
Article #1062Re: Melted Connector
From: TTman
Date: Fri, 17 Apr 2009 16:26
Date: Fri, 17 Apr 2009 16:26
18 lines
2045 bytes
2045 bytes
"linnix" <me@linnix.info-for.us> wrote in message news:93f44a0f-b169-49ac-b11f-65b2c621325c@d19g2000prh.googlegroups.com... On Apr 17, 6:21 am, "David L. Jones" <altz...@gmail.com> wrote: > Here is what happens when you try and reflow cheap OneHungLow brand header > connectors:http://www.alternatezone.com/images/MeltedConnector.JPG > Temperature profile peak was only 265 degC. > > Dave. Regardless of the temperature, I would put jumper blocks on them first and discard them later. The jumper blocks should hold it in place and shield the metal, which draw heat faster than plastic. I never have to do that,and I use both single and dual pin strip headers..... Lead free, flow soldered, 267 C , preheat 45 seconds @ 330C over hotplate, 1.2 M/sec
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