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.

Display

Selective Solder Nozzles: Insight Into Wear Mechanisms and Future Developments

Selective soldering utilizes wettable metal nozzles for controlled application of solder to components. The wetting of solder to the nozzles is part of a complex mechanism that causes wear o .. read more

Designing a High Performance Electroless Nickel and Immersion Gold to Maximize Highest Reliability

The latest highest reliability requirements demand a high performance electroless nickel and immersion gold (HP ENIG). The new IPC specification 4552A has refocused the industry with referen .. read more

Low Temperature SMT Solder Evaluation

The electronics industry could benefit greatly from using a reliable, manufacturable, reduced temperature, SMT solder material (alloy-composition) which is cost competitive with traditional .. read more

Dispensing Performances of Liquid Metal Alloys Containing Organic Compound Additives as Thermal Interface Materials for IC module Applications

Liquid metal alloys (LMAs), GaIn, and Galinstan, have been paid considerable attention as thermal interface materials (TIM) for usage of thermal management in microprocessor packages, includ .. read more

Study Of Performance of Liquid Metal Containing Different Contents of Ag Particular Additives for Thermal Interface Materials

In the present research, we have studied the influence of Ag additives on wettability, adhesion, oxidation, viscosity and modulus of liquid metal on two alloys – Liquid Metal 1 (“LM1”) (62.5 .. read more

High Melting Lead-Free Mixed Biagx Solder Paste System

Although lead-free soldering has been main stream in the industry since 2006,with the replacement of eutectic SnPb system by the Sn/Ag/Cu system,the development of drop-in lead-free alternative .. read more

Evaluation of Lead Free Solder Paste Materials for PCBA

Most of electronic components on a printed circuit board assembly (PCBA) are surface mount components assembled using solder paste material. Having a good solder paste material is very critical .. read more

A Closer Look at why Cleaning prior to Conformal Coating becomes Key in Aspects of Climatic Reliability?

The ever-increasing use of high frequency in high density interconnect (HDI) assemblies,combined with the worldwide move towards lead-free manufacturing,has initiated a closer assessment of eff .. read more

The Digital Solder Paste

Since the beginning of Surface Mount Technology over 40 years ago solder paste has been an integral element in electronics assembly. Historically solder paste design and development has been,in .. read more

The Study of the Nitrogen Effect for Wave Soldering Process

Recently,with significant increasing of solder manufacturing cost due to raw materials,electronics makers are also faced with the same difficulty. And they are finding solutions that save cost .. read more

Hot Air Solder Leveling in the Lead-free Era

Although the advantages of Hot Air Solder Leveling (HASL) in providing the most robust solderable finish for printed circuit boards are well recognized,in the years leading up to the implementa .. read more

A Study of Reliability between Solder Alloy and Pad Materials

The low Ag solder alloy shows higher drop performance than the high Ag solder alloy in the every kind of package and board combinations. This is related to the ductility of solder and the surfa .. read more

Methods for Choosing a Saponifier or Surfactant for Printed Circuit Board and Stencil Cleaning Applications

This paper will discuss the technical challenges associated with the selection of chemical additive for the printed circuit board assembly (PCBA) and stencil cleaning processes. The removal of .. read more

Laser Cutting - a Novel Method of Depaneling

There are many issues to be considered in the manufacturing of state-of-the-art electronic products. Today's electronic devices,whether based on flexible (FPC) or rigid (PCB) printed circuit bo .. read more

Performance of China Alloy SnAgCuCe in Reflow Soldering

Work on assisting China's Ministry of Information Industry (MII) to assess the performance of a solder paste using the China alloy Sn3.0Ag0.5Cu0.019Ce (SACCe) was completed. Two Indium fluxes w .. read more

Lead-free Rework Experiences Using SAC and Sn-Cu Based Alloys

As companies transition over to lead-free assembly a certain amount of hand-soldering and rework will be performed. An article from Tech Search International last year did state that in Asia wh .. read more

Dynamics in Lead-Free Wave Soldering

The following report is fundamentally focused on how three popular lead-free alloys react in a wave solder application. The alloys were SAC305,SAC405 and a proprietary,low silver SAC alloy. In .. 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

PTFE Wettability for Electroless Copper and Direct Metallization

PTFE material is very hydrophobic and among the most difficult to deposit electroless copper or direct metallization. These materials have very low friction,which makes a surface non-wettable. .. read more

Defining Solder Paste Performance via Novel Quantitative Methods

Quantitative solder paste performance or use testing enables material formulators to focus on and maximize key material traits such as wettability and printability. These same material test met .. read more

Selective Solder Nozzles: Insight Into Wear Mechanisms and Future Developments

Selective soldering utilizes wettable metal nozzles for controlled application of solder to components. The wetting of solder to the nozzles is part of a complex mechanism that causes wear o .. read more

Designing a High Performance Electroless Nickel and Immersion Gold to Maximize Highest Reliability

The latest highest reliability requirements demand a high performance electroless nickel and immersion gold (HP ENIG). The new IPC specification 4552A has refocused the industry with referen .. read more

Low Temperature SMT Solder Evaluation

The electronics industry could benefit greatly from using a reliable, manufacturable, reduced temperature, SMT solder material (alloy-composition) which is cost competitive with traditional .. read more

Dispensing Performances of Liquid Metal Alloys Containing Organic Compound Additives as Thermal Interface Materials for IC module Applications

Liquid metal alloys (LMAs), GaIn, and Galinstan, have been paid considerable attention as thermal interface materials (TIM) for usage of thermal management in microprocessor packages, includ .. read more

Study Of Performance of Liquid Metal Containing Different Contents of Ag Particular Additives for Thermal Interface Materials

In the present research, we have studied the influence of Ag additives on wettability, adhesion, oxidation, viscosity and modulus of liquid metal on two alloys – Liquid Metal 1 (“LM1”) (62.5 .. read more

High Melting Lead-Free Mixed Biagx Solder Paste System

Although lead-free soldering has been main stream in the industry since 2006,with the replacement of eutectic SnPb system by the Sn/Ag/Cu system,the development of drop-in lead-free alternative .. read more

Evaluation of Lead Free Solder Paste Materials for PCBA

Most of electronic components on a printed circuit board assembly (PCBA) are surface mount components assembled using solder paste material. Having a good solder paste material is very critical .. read more

A Closer Look at why Cleaning prior to Conformal Coating becomes Key in Aspects of Climatic Reliability?

The ever-increasing use of high frequency in high density interconnect (HDI) assemblies,combined with the worldwide move towards lead-free manufacturing,has initiated a closer assessment of eff .. read more

The Digital Solder Paste

Since the beginning of Surface Mount Technology over 40 years ago solder paste has been an integral element in electronics assembly. Historically solder paste design and development has been,in .. read more

The Study of the Nitrogen Effect for Wave Soldering Process

Recently,with significant increasing of solder manufacturing cost due to raw materials,electronics makers are also faced with the same difficulty. And they are finding solutions that save cost .. read more

Hot Air Solder Leveling in the Lead-free Era

Although the advantages of Hot Air Solder Leveling (HASL) in providing the most robust solderable finish for printed circuit boards are well recognized,in the years leading up to the implementa .. read more

A Study of Reliability between Solder Alloy and Pad Materials

The low Ag solder alloy shows higher drop performance than the high Ag solder alloy in the every kind of package and board combinations. This is related to the ductility of solder and the surfa .. read more

Methods for Choosing a Saponifier or Surfactant for Printed Circuit Board and Stencil Cleaning Applications

This paper will discuss the technical challenges associated with the selection of chemical additive for the printed circuit board assembly (PCBA) and stencil cleaning processes. The removal of .. read more

Laser Cutting - a Novel Method of Depaneling

There are many issues to be considered in the manufacturing of state-of-the-art electronic products. Today's electronic devices,whether based on flexible (FPC) or rigid (PCB) printed circuit bo .. read more

Performance of China Alloy SnAgCuCe in Reflow Soldering

Work on assisting China's Ministry of Information Industry (MII) to assess the performance of a solder paste using the China alloy Sn3.0Ag0.5Cu0.019Ce (SACCe) was completed. Two Indium fluxes w .. read more

Lead-free Rework Experiences Using SAC and Sn-Cu Based Alloys

As companies transition over to lead-free assembly a certain amount of hand-soldering and rework will be performed. An article from Tech Search International last year did state that in Asia wh .. read more

Dynamics in Lead-Free Wave Soldering

The following report is fundamentally focused on how three popular lead-free alloys react in a wave solder application. The alloys were SAC305,SAC405 and a proprietary,low silver SAC alloy. In .. 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

PTFE Wettability for Electroless Copper and Direct Metallization

PTFE material is very hydrophobic and among the most difficult to deposit electroless copper or direct metallization. These materials have very low friction,which makes a surface non-wettable. .. read more

Defining Solder Paste Performance via Novel Quantitative Methods

Quantitative solder paste performance or use testing enables material formulators to focus on and maximize key material traits such as wettability and printability. These same material test met .. read more