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Visit PSI's main Coplanarity Services page for more information. PSI has over 20 years experience restoring gull wing leads on QFP and SOIC packages, as well as myriad surface mount connector styles. The goal of lead restoration is not to mimic "l
Electronics Forum | Thu Apr 12 20:44:58 EDT 2007 | raychamp007
If the solder joint meeting 8.2.5.4, minimum side joint length(D) and also meeting 8.2.5.6, minimum heel fillet height (F) but the heel fillet NOT extend to the mid point of outside bend. It is acceptable?
Electronics Forum | Wed Apr 11 20:49:39 EDT 2007 | raychamp007
3W. Figure 8-84 shown evidence of heel bend wetting(but no written criteria mention about the solder fillet must present at the heel bend). It is acceptable if the minimum D(3W/75%L)extend from toe which is no evidence of solder fillet at heel bend?
Industry News | 2010-09-30 00:35:51.0
The new E revisions of IPC’s popular desk reference manuals, IPC-DRM-PTH, Through-Hole Solder Joint Evaluation Training & Reference Guide and IPC-DRM-SMT, Surface Mount Solder Joint Evaluation Training & Reference Guide have been released.
Inclusion Voiding in Gull Wing Solder Joints SMTnet Express August 30, 2012, Subscribers: 25432, Members: Companies: 8960, Users: 33565 Inclusion Voiding in Gull Wing Solder Joints First published in the 2012 IPC APEX EXPO technical conference
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