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A Review of Halogen/Halide-Free Test Methods and Classifications for Soldering Materials in the Electronics Industry

Over the last few years,there has been an increase in the Evaluation and use of halogen-free soldering materials. In addition, there has been increased scrutiny into the level of halogens and r .. read more

Investigation of Process Feasibility / Compatibility and Solder Joint Reliability of Tin-Lead Dippable Solder Paste Ball Grid Array (BGA) Component...

This paper is an examination of the process feasibility,solder joint reliability,and materials/process compatibility of a dippable solder paste material for an area array component rework/repai .. read more

Cleaning Qualification Methodology for Inline Aqueous Assembly Process

An assessment to measure the cleanliness of the area underneath a component has been completed. The assessment uses an 8”×9”×0.093” test vehicle with FR4 laminate,OSP surface finishing,and 21 p .. read more

Uniformity of Nickel Plating Thickness in High Aspect Ratio Plated Through Holes

Nickel plating is often used on PWBs to increase wear resistance and to prevent diffusion between copper and other plated metals. The nickel plating is often present in through holes as well as .. read more

A Review of Halogen/Halide-Free Test Methods and Classifications for Soldering Materials in the Electronics Industry

Over the last few years,there has been an increase in the Evaluation and use of halogen-free soldering materials. In addition, there has been increased scrutiny into the level of halogens and r .. read more

Investigation of Process Feasibility / Compatibility and Solder Joint Reliability of Tin-Lead Dippable Solder Paste Ball Grid Array (BGA) Component...

This paper is an examination of the process feasibility,solder joint reliability,and materials/process compatibility of a dippable solder paste material for an area array component rework/repai .. read more

Cleaning Qualification Methodology for Inline Aqueous Assembly Process

An assessment to measure the cleanliness of the area underneath a component has been completed. The assessment uses an 8”×9”×0.093” test vehicle with FR4 laminate,OSP surface finishing,and 21 p .. read more

Uniformity of Nickel Plating Thickness in High Aspect Ratio Plated Through Holes

Nickel plating is often used on PWBs to increase wear resistance and to prevent diffusion between copper and other plated metals. The nickel plating is often present in through holes as well as .. read more