Defect Free QFN Assembly Defect Free QFN Assembly The problem with soldering QFN packages is that they float, skew and tilt on the 'domed' melted solder during the SMT re-flow process. This floating, skewing and/or tilting will lead to solder
SMTnet Express August 15, 2013, Subscribers: 26214, Members: Companies: 13451, Users: 35059 A Printed Circuit Board Inspection System With Defect Classification Capability by I. Ibrahim, S. Bakar, M. Mokji, J. Mukred, Z. Yusof, Z. Ibrahim, K
SMTnet Express, April 21, 2022, Subscribers: 25,664, Companies: 11,565, Users: 27,188 Deep Learning Based Defect Detection for Solder Joints on Industrial X-Ray Circuit Board Images Quality control is of vital importance during
Conformal Coating Why, What, When, and How Conformal Coating Why, What, When, and How by: Greg Caswell; DfR Solutions Conformal coating is applied to circuit cards to provide a dielectric layer on an electronic board. This layer functions as a
SMTnet Express, March 06, 2014, Subscribers: 22524, Members: Companies: 13810, Users: 35835 Investigation and Development of Tin-Lead and Lead-Free Solder Pastes to Reduce the Head-In-Pillow Component Soldering Defect. Jasbir Bath, Roberto Garcia
SMTnet Express, September 26, 2013, Subscribers: 26297, Members: Companies: 13480, Users: 35206 Conformal Coating Process Characterization Considerations by Brad Perkins; Nordson ASYMTEK Conformal coating is an enabling process that allows
SMTnet Express, July 2, 2020, Subscribers: 28,589, Companies: 11,034, Users: 25,930 A PROCEDURE TO DETERMINE HEAD-IN-PILLOW DEFECT AND ANALYSIS OF CONTRIBUTING FACTORS Credits: Cookson Electronics Head-in-Pillow (HIP) defects are a growing concern
. Understanding your process and how to minimize defects has
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