Knowledge Hub
Your Gateway to Technical Knowledge Exchange for the Global Electronics Community
Explore our database of industry knowledge that fuels innovation, learning, and professional growth. Knowledge Hub is a collection of conference technical papers, webinars, presentations, on-demand video and more. You can search by author, title, keyword and type of content. You can also search for keywords and topics in the Tag field. Access to Knowledge Hub is reserved for members.
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Lead-Free Solder Flip Chips on FR-4 Substrates with Different Assembly Processes and Materials
This study is focused on using different assembly options such as dip fluxing,flux jetting and reflow encapsulate for 200-
250um pitch lead-free (SnAgCu) flip chips on FR4 substrates. The impac
.. read more
PCB Materials Behaviours towards Humidity and Impact of the Design,Finishes,Baking and Assembly Processes on Assembly Quality and Solder Joint Reliability
As Electrostatic discharge,humidity can have a bad impact on assembly quality. It requires environmental conditions and
process controls but also risks knowledge. To overcome humidity issue,par
.. read more
Next Generation Organic Solderability Preservatives (OSP) for Lead-free soldering and Mixed Metal Finish PWB’s and BGA Substrates
With the electronics industry rapidly moving to lead-free soldering and requirements for long term reliability of the assembly
becoming more critical,fabricators and OEM’s must determine the mo
.. read more
Effects of Lead-Free Surface Finishes on Press-Fit Connections
For decades,tin-lead has been used as the primary surface finish for compliant pins and plated through holes (PTH) of
printed circuit board (PCB) in press-fit connections. Therefore,most test r
.. read more
Wetting of Fresh and Aged Immersion Tin and Silver Surface Finishes by Sn/Ag/Cu Solder
The wetting of alternative PCB surface finishes,including immersion silver (I-Ag) and immersion tin (I-Sn),by
Sn/Ag/Cu solder and Sn/Pb solder,was studied in this work,along with electroless ni
.. read more
HDPUG's Reliability Testing and Data Analysis of High-Density Packages Lead-Free Solder Joints
Temperature cycling test and statistical analysis of various high-density packages on PCBs with SnCu HASL,NiAu,
and OSP finishes are investigated in this study. Emphasis is placed on the determ
.. read more
HDPUG's Failure Analysis of High-Density Packages’ Lead-Free Solder Joints
Failure analyses of the leadfree and SnPb solder joints of high-density packages such as the PBGA (plastic ball grid
array) and the CCGA (ceramic column grid array) soldered on SnCu HASL (hot-a
.. read more
What’s Wrong With My Surface Finish? An Evaluation of the Limitations of Common Surface Finishes
This paper will highlight the shortcomings of each of the commonly used surface finishes available on the market
today. The goal is to spark the industry interest,that it may double its efforts
.. read more
Lead-Free Solder Flip Chips on FR-4 Substrates with Different Assembly Processes and Materials
This study is focused on using different assembly options such as dip fluxing,flux jetting and reflow encapsulate for 200-
250um pitch lead-free (SnAgCu) flip chips on FR4 substrates. The impac
.. read more
PCB Materials Behaviours towards Humidity and Impact of the Design,Finishes,Baking and Assembly Processes on Assembly Quality and Solder Joint Reliability
As Electrostatic discharge,humidity can have a bad impact on assembly quality. It requires environmental conditions and
process controls but also risks knowledge. To overcome humidity issue,par
.. read more
Next Generation Organic Solderability Preservatives (OSP) for Lead-free soldering and Mixed Metal Finish PWB’s and BGA Substrates
With the electronics industry rapidly moving to lead-free soldering and requirements for long term reliability of the assembly
becoming more critical,fabricators and OEM’s must determine the mo
.. read more
Effects of Lead-Free Surface Finishes on Press-Fit Connections
For decades,tin-lead has been used as the primary surface finish for compliant pins and plated through holes (PTH) of
printed circuit board (PCB) in press-fit connections. Therefore,most test r
.. read more
Wetting of Fresh and Aged Immersion Tin and Silver Surface Finishes by Sn/Ag/Cu Solder
The wetting of alternative PCB surface finishes,including immersion silver (I-Ag) and immersion tin (I-Sn),by
Sn/Ag/Cu solder and Sn/Pb solder,was studied in this work,along with electroless ni
.. read more
HDPUG's Reliability Testing and Data Analysis of High-Density Packages Lead-Free Solder Joints
Temperature cycling test and statistical analysis of various high-density packages on PCBs with SnCu HASL,NiAu,
and OSP finishes are investigated in this study. Emphasis is placed on the determ
.. read more
HDPUG's Failure Analysis of High-Density Packages’ Lead-Free Solder Joints
Failure analyses of the leadfree and SnPb solder joints of high-density packages such as the PBGA (plastic ball grid
array) and the CCGA (ceramic column grid array) soldered on SnCu HASL (hot-a
.. read more
What’s Wrong With My Surface Finish? An Evaluation of the Limitations of Common Surface Finishes
This paper will highlight the shortcomings of each of the commonly used surface finishes available on the market
today. The goal is to spark the industry interest,that it may double its efforts
.. read more