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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Flip Chip Package Qualification of RF-IC Packages
Quad Flat Pack No Leads (QFNs) are thermally enhanced plastic packages that use conventional copper leadframe with wire bonded interconnects. . These leadless components provide an advanced pac
.. read more
Influence of Pd Thickness on Micro Void Formation of Solder Joints in ENEPIG Surface Finish
We investigated the micro-void formation of solder joints after reliability tests such as preconditioning (precon) and thermal
cycle (TC) by varying the thickness of Palladium (Pd) in Electrole
.. read more
Printable Materials and Devices
Printing technologies provide a simple solution to build electronic circuits on low cost flexible substrates. Materials will play an important role for developing advanced printable technology.
.. read more
Reliability Testing of PWB Plated through Holes in Air-to-Air Thermal Cycling and Interconnect Stress Testing after Pb-free Reflow Preconditioning
The High Density Packaging Users Group Consortium investigated plated through hole reliability of printed wiring board test vehicles constructed with 20 different Pb-free capable printed wiring
.. read more
Effects of Moisture Content on Permittivity and Loss Tangent of Printed Circuit Board Materials
Printed circuit board laminate datasheets provide permittivity (dielectric constant,Dk) and loss tangent (dissipation factor,Df) values that are used for specification and board design. But pas
.. read more
Thermal Cycle Testing of PWBs – Methodology
Reliability testing of printed wire boards (PWBs) by thermal cycling offers the ability to compare relative survivability through assembly and reliability in the end use environment. This artic
.. read more
Processing High Density Interconnects: Selecting the Best Option for Via Fill Applications
With the increased use of High Density Interconnects in printed wiring boards (PWB) there is a critical need for reliable methods to completely fill through hole and blind vias. Complete fillin
.. read more
Effect of OSP Chemistry on the Hole Fill Performance During Pb-free Wave Soldering
This paper analyzes the differences in plated through hole fill performance between the regular OSP and Pb-free OSP PCB surface finish chemistries in a Pb-free wave solder process. The variable
.. read more
The Whisker Growth Investigation of IC Packaging on the PC Board Assembly
The whisker concern has been greatly affecting lead free RoHS conversion confidence in the lead frame packages,particularly for high end product conversion. Although plenty of related study in
.. read more
A DOE to assess PCB fabrication material design and process using IST (Interconnect Stress Testing) to improve fine pitch BGA...
During the development of a new medical imaging system,via quality was identified as a potentially source of infantile failures. Premature via failures were precipitated in a critical 14 layer
.. read more
Via (Plated Through Hole) Integrity with Lead Free Soldering
Bare printed wiring board materials require changes from today’s typical standard dicy cured FR4 materials in order to
support lead-free assembly. The High Density Packaging User’s Group has co
.. read more
Microvia Reliability Concerns in the Lead Free Assembly Environment
Traditionally microvias have been considered to be the most reliable interconnect structure within a printed wiring board (PWB). With the advent of lead free assembly the vulnerability of high
.. read more
Printed Circuit Board Reliability in High Temperature
This paper will demonstrate the effect high reflow temperatures in lead free processes will have on the reliability of printed
circuit boards from a broad range of laminate materials for both t
.. read more
Solder Paste Wetting and Solder-Balling Evaluation: A Quantitative Statistical Approach Using DOE
The ability of a solder paste particles to coalesce and wet the Printed Wiring Board (PWB) and component lead is
key to proper solder joint formation. Robust solder paste performance is needed
.. read more
Flip Chip Package Qualification of RF-IC Packages
Quad Flat Pack No Leads (QFNs) are thermally enhanced plastic packages that use conventional copper leadframe with wire bonded interconnects. . These leadless components provide an advanced pac
.. read more
Influence of Pd Thickness on Micro Void Formation of Solder Joints in ENEPIG Surface Finish
We investigated the micro-void formation of solder joints after reliability tests such as preconditioning (precon) and thermal
cycle (TC) by varying the thickness of Palladium (Pd) in Electrole
.. read more
Printable Materials and Devices
Printing technologies provide a simple solution to build electronic circuits on low cost flexible substrates. Materials will play an important role for developing advanced printable technology.
.. read more
Reliability Testing of PWB Plated through Holes in Air-to-Air Thermal Cycling and Interconnect Stress Testing after Pb-free Reflow Preconditioning
The High Density Packaging Users Group Consortium investigated plated through hole reliability of printed wiring board test vehicles constructed with 20 different Pb-free capable printed wiring
.. read more
Effects of Moisture Content on Permittivity and Loss Tangent of Printed Circuit Board Materials
Printed circuit board laminate datasheets provide permittivity (dielectric constant,Dk) and loss tangent (dissipation factor,Df) values that are used for specification and board design. But pas
.. read more
Thermal Cycle Testing of PWBs – Methodology
Reliability testing of printed wire boards (PWBs) by thermal cycling offers the ability to compare relative survivability through assembly and reliability in the end use environment. This artic
.. read more
Processing High Density Interconnects: Selecting the Best Option for Via Fill Applications
With the increased use of High Density Interconnects in printed wiring boards (PWB) there is a critical need for reliable methods to completely fill through hole and blind vias. Complete fillin
.. read more
Effect of OSP Chemistry on the Hole Fill Performance During Pb-free Wave Soldering
This paper analyzes the differences in plated through hole fill performance between the regular OSP and Pb-free OSP PCB surface finish chemistries in a Pb-free wave solder process. The variable
.. read more
The Whisker Growth Investigation of IC Packaging on the PC Board Assembly
The whisker concern has been greatly affecting lead free RoHS conversion confidence in the lead frame packages,particularly for high end product conversion. Although plenty of related study in
.. read more
A DOE to assess PCB fabrication material design and process using IST (Interconnect Stress Testing) to improve fine pitch BGA...
During the development of a new medical imaging system,via quality was identified as a potentially source of infantile failures. Premature via failures were precipitated in a critical 14 layer
.. read more
Via (Plated Through Hole) Integrity with Lead Free Soldering
Bare printed wiring board materials require changes from today’s typical standard dicy cured FR4 materials in order to
support lead-free assembly. The High Density Packaging User’s Group has co
.. read more
Microvia Reliability Concerns in the Lead Free Assembly Environment
Traditionally microvias have been considered to be the most reliable interconnect structure within a printed wiring board (PWB). With the advent of lead free assembly the vulnerability of high
.. read more
Printed Circuit Board Reliability in High Temperature
This paper will demonstrate the effect high reflow temperatures in lead free processes will have on the reliability of printed
circuit boards from a broad range of laminate materials for both t
.. read more
Solder Paste Wetting and Solder-Balling Evaluation: A Quantitative Statistical Approach Using DOE
The ability of a solder paste particles to coalesce and wet the Printed Wiring Board (PWB) and component lead is
key to proper solder joint formation. Robust solder paste performance is needed
.. read more