Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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Hi all good morning and need advice from expertise here. On... - Sep 13, 2010 by Gani
Hi Gani, non-wettting issues can surely be resolved. At firs... - Sep 14, 2010 by sachu_70
Hi Sir, Thanks for reply and base on our system the same pa... - Sep 14, 2010 by Gani
Hi Gani, Looking at the pictures in the report it looks as i... - Sep 14, 2010 by Graham
Hi Sir grahamcooper22, There should not a issue in stencil ... - Sep 14, 2010 by Gani
Hi Gany, did you check the temperature at reflow profile ... - Sep 14, 2010 by dan_ems
Hi Gani, HASL is normally very good for solderability provid... - Sep 14, 2010 by Graham
If the HASL was poor quality and very thin you would find th... - Sep 14, 2010 by Graham
Hi Sir, The diameter of the aperature is 17mil and thicknes... - Sep 14, 2010 by Gani
Hello, what type of solder paste use, and this component is ... - Sep 15, 2010 by dan_ems
kester 562 clean process and this leaded part. ... - Sep 15, 2010 by Gani
First of all decreases to the minimum the reflow time (45-50... - Sep 15, 2010 by dan_ems
hi All, Here i snap shot previous PCB(HASL) and current PCB... - Sep 15, 2010 by Gani
Hi Gani, Immersion Ag finish has lesser shelf life as it can... - Sep 16, 2010 by sachu_70
Hi Gani, looking at the HASL icture and the poor wetting of ... - Sep 17, 2010 by Graham
Based on the last few pictures in the report, the root cause... - Sep 17, 2010 by ScottE