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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Identifying Reliable Applications for the Tin-Zinc Eutectic in Electrical and Electronic Assemblies

With a melting point of 199°C,about 20°C lower than the liquidus temperature of SAC305 the Sn-Zn eutectic (Sn~9% Zn) appears to be an attractive candidate as a Pb-free solder. With,at July 2010 .. read more

Industrial PCB Development using Embedded Passive & Active Discrete Chips Focused on Process and DfR

For several years,3D-integration approaches have been explored to keep pace with the continuous trends towards electronics miniaturization and densification. Numerous technologies issued from v .. read more

1st Order Failure Model for Area Array CSP Devices with Pb-Free Solder

As some of the reliability issues and cost associated with tin silver copper solders become more apparent,alternative pb-free solder formulations are being considered. Of particular interest ar .. read more

Optimising Rheology for Package-on-Package Flux Dip Processes

The continued drive for more compact and lightweight handheld mobile devices has forcibly pushed the electronics assembly industry to look for novel packaging and assembly technologies. One of .. read more

Image Rotation to Mitigate the Fiberweave Effect its Impact on PCB Manufacturing

Typical PCB materials have inherent properties (the “Fiberweave Effect”) which can be detrimental to the Signal Integrity of the physical link. This presentation describes the effect and a mean .. read more

Low Temperature Characteristics of Silicones

Silicones are often used to protect electronic applications designed for cold environments. The low temperature flexibility of silicones is well recognized,but not as well understood. While the .. read more

Bifunctional Low Molecular Weight Polyphenylene Ether Resins for PWB Base Materials

A new bifunctional low molecular weight polyphenylene ether (OPE oligophenylene ether) was obtained by the oxidative coupling of 2,2’,3,3’,5,5’-hexamethyl-[1,1’-biphenyl]-4,4’-diol (HMBP hexame .. read more

New Methods to Efficiently Test the Reliability of Plated Vias and to Model Plated Via Life from Laminate Material Data

This paper continues work by Sun Microsystems and the University of Maryland,CALCE[1] to predict plated through via life using laminate material properties,plated copper material properties,and .. read more

Thin and Elastic Substrates for Ultrathin Multilayer Boards

New substrates for ultrathin multilayer boards consist of ultrathin glass fabric and a novel low elastic modulus thermosetting resin system. They are composed of various lineups with the same r .. read more

Vibration Fatigue Evaluation on Solder Joints of Under-Filled BGA

A previously developed ball grid array (BGA) solder joint vibration fatigue life prediction model,which was experimentally validated by Test Vehicle One (TV1) test data for the BGAs with and wi .. read more

Characterization of Environment-Friendly Halogen-Free Materials for radio Frequency Electronics Use

Increasing global interest in environmental protection is leading to a higher demand for halogen-free materials that can be used as the base materials for the printed wiring boards (PWBs) in el .. read more

Identifying Reliable Applications for the Tin-Zinc Eutectic in Electrical and Electronic Assemblies

With a melting point of 199°C,about 20°C lower than the liquidus temperature of SAC305 the Sn-Zn eutectic (Sn~9% Zn) appears to be an attractive candidate as a Pb-free solder. With,at July 2010 .. read more

Industrial PCB Development using Embedded Passive & Active Discrete Chips Focused on Process and DfR

For several years,3D-integration approaches have been explored to keep pace with the continuous trends towards electronics miniaturization and densification. Numerous technologies issued from v .. read more

1st Order Failure Model for Area Array CSP Devices with Pb-Free Solder

As some of the reliability issues and cost associated with tin silver copper solders become more apparent,alternative pb-free solder formulations are being considered. Of particular interest ar .. read more

Optimising Rheology for Package-on-Package Flux Dip Processes

The continued drive for more compact and lightweight handheld mobile devices has forcibly pushed the electronics assembly industry to look for novel packaging and assembly technologies. One of .. read more

Image Rotation to Mitigate the Fiberweave Effect its Impact on PCB Manufacturing

Typical PCB materials have inherent properties (the “Fiberweave Effect”) which can be detrimental to the Signal Integrity of the physical link. This presentation describes the effect and a mean .. read more

Low Temperature Characteristics of Silicones

Silicones are often used to protect electronic applications designed for cold environments. The low temperature flexibility of silicones is well recognized,but not as well understood. While the .. read more

Bifunctional Low Molecular Weight Polyphenylene Ether Resins for PWB Base Materials

A new bifunctional low molecular weight polyphenylene ether (OPE oligophenylene ether) was obtained by the oxidative coupling of 2,2’,3,3’,5,5’-hexamethyl-[1,1’-biphenyl]-4,4’-diol (HMBP hexame .. read more

New Methods to Efficiently Test the Reliability of Plated Vias and to Model Plated Via Life from Laminate Material Data

This paper continues work by Sun Microsystems and the University of Maryland,CALCE[1] to predict plated through via life using laminate material properties,plated copper material properties,and .. read more

Thin and Elastic Substrates for Ultrathin Multilayer Boards

New substrates for ultrathin multilayer boards consist of ultrathin glass fabric and a novel low elastic modulus thermosetting resin system. They are composed of various lineups with the same r .. read more

Vibration Fatigue Evaluation on Solder Joints of Under-Filled BGA

A previously developed ball grid array (BGA) solder joint vibration fatigue life prediction model,which was experimentally validated by Test Vehicle One (TV1) test data for the BGAs with and wi .. read more

Characterization of Environment-Friendly Halogen-Free Materials for radio Frequency Electronics Use

Increasing global interest in environmental protection is leading to a higher demand for halogen-free materials that can be used as the base materials for the printed wiring boards (PWBs) in el .. read more