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

How To Control Fabrication Of Pwbs with Embedded Passive and Active Devices Using the Flake on Film Process

The fabrication of EPAD PWBs have come about in response to the pursuit of reduction in real estate,demand for improved electrical characteristics and higher durability and reliability needs fr .. read more

Embedded Capacitor Material and Design Considerations for High Frequency Modules

In order to meet the never ending desire for smaller and cheaper electronics,many companies are pursuing the use of embedded passive technologies. There are several examples of embedded capacit .. read more

Drill Hole Surface Roughness of a Toughened Epoxy-based Electrical Laminate

Phenolic cure of epoxy resins produces high glass transition temperature materials for electrical laminates fabrication. These resins are brittle due to the high crosslink densities. Consequent .. 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

Embedded Passives ….Predictability,As-Received and In-Service

Embedded passives technology offers high-density high-performance solutions,but needs characterization before becoming a resource in harsh-environment applications. This paper discusses two cri .. read more

Rising Opportunities for EMS Organizations In the Medical,Industrial,and Aerospace/Defense/Homeland Security Segments

As electronics manufacturing,design and after market services evolve into as a strategic option for today’s electronics original equipment manufacturers (OEM),opportunities for further growth e .. read more

Changes in North American PWB Materials Infrastructure

This paper will compare the current capabilities of raw material suppliers to the PWB industry to those same capabilities 10 and 20 years ago. Key raw materials such as resin,glass fabric,coppe .. read more

Qualification of PWBs Outsourced from Asia

The growth of portable wireless products and related consumer electronics is fueling a major outsourcing effort towards Asia. Most OEM (original equipment manufacturers) are partnering with CMs .. read more

Understanding the Requirements of a Mass-Imaging Platform with Reference to the Impact of Interconnect Miniaturisation

As the frontiers of feature size and interspace between devices become ever challenging,we as an industry have to start revaluating the performance of the toolsets that are used in the SMT aren .. read more

The Graping Phenomenon: Improving Pb-Free Solder Coalescence through Process and Material Optimization

As small surface-mount components such as 0201 and 01005 packages have entered volume assembly,manufacturers are observing increased instances of poor solder coalescence during reflow. The root .. read more

Fine Powder Solder Paste Applications for Semiconductor Packaging

Fine solder powder paste applications continue to grow as a cost effective solution to many semiconductor packaging needs. Applications for solder paste continue to evolve from the standard SMT .. read more

To be or not to be (before reflow): That is the question (in AOI)

Rarely do PCB manufacturers have the resources for purchasing an inspection machine for every stage of the manufacturing process. Typically,therefore,they have to decide whether to deploy AOI p .. read more

Solder Paste Inspection Technologies: 2D-3D Correlation

It is understood that the solder paste printing process presents far more opportunities for defects than any of the other individual Surface Mount Technology (SMT) Manufacturing Processes. In a .. read more

Results from 2007 Industry Defect Level and Test Effectiveness Studies

To select an optimal test strategy,good knowledge of defect levels and test effectiveness are two very important factors to include. In 1999 an industry defect level study was completed and was .. read more

Prisma - A Novel PCB Engineering Software

Prisma is a PCB-Engineering software developed by DYCONEX AG,Switzerland (manufacturer of PCBs). Compared to existing solutions on the market it allows for broad standardization of the process .. read more

Standardized Traceability Ratings for Manufacturing

Traceability and process control are no longer requirements reserved for manufacturers in regulatory or specific market segments. Today,all manufacturers who aspire to achieve or to maintain a .. read more

Tools & Methods for Lean Production Management in EA

Lean manufacturing is far from a new concept,and many within the Electronics Assembly (EA) industry are already familiar with the principles and concepts behind it. However,in spite of widespre .. read more

Development of Micro Drill Bit for Drilling Environment-Friendly PCBs

Currently environment-friendly PCBs (including lead-free assembly compatible PCB and halogen-free PCB) become popular in PCB industry to meet the requirements of environmental protection. Corre .. 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

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

Design Environment ROI: How Design Teams On a Budget Can Build a Best in Class Design Environment

Design workflow is the core to your design team?s competitive advantage; it?s the conduit by which you turn your team?s expertise and ideas into manufacturable products. And yet,all engineering .. read more

Calculating Total Cost of Ownership in Electronics Manufacturing

Total cost of ownership is a financial estimate designed to help consumers and enterprise managers assess direct and indirect costs commonly related to software or hardware. It is a form of ful .. read more

Lean Kitting: A Case Study

Kitting is the first step in printed circuit board assembly. It is initiated well in advance of actual production start to be able to prepare and deliver the kit on time. Kitting involves gathe .. read more

Broadband Printing – A Paradigm

The SMT industry is going through a challenging phase of assembling miniature components,such as micro BGA,0.3mm CSP and 01005 passives onto Printed Circuit Boards (PCB). This effort is primari .. read more

A Study of 0201’s and Tombstoning in Lead-Free Systems,Phase II Comparison of Final Finishes and Solder Paste Formulations

Tombstoning,the phenomena where a chip component stands up on one end during the reflow cycle,is well-documented and understood in tin-lead systems. It is reported to occur more frequently in l .. read more

Base Material Consideration for High Speed Printed Circuit Boards

Over the years,the EU RoHS restriction and lead-free capability is the hottest environmental protection subject. In technology trends,signal integrity performance gets more critical based upon .. read more

BGA and QFN Repair Process

Repairing a PCB with a defective BGA,uBGA,or QFN is often a difficult and tedious task. The conventional method is to remove the defective device from the PCB; clean the pads on the PCB,then pr .. read more

Reducing Defects in Hand Soldering Operations

Wire soldering operations are still widely accepted in the electronics assembly industry. When a product or the parts within cannot withstand the heat of oven reflow,the localized heat provided .. read more

INEMI Rework Machine Temperature Tolerance and Repeatability Study

Currently little data exists on temperature repeatability of BGA/CSP rework machine equipment. This is an issue especially for lead-free rework as the temperatures during lead-free BGA/CSP rewo .. read more

Understanding EuP and REACH

There has been a global trend towards legislation meant to encourage sustainable manufacturing and minimize the environmental impact of product manufacturing. In the global economy,with its dis .. read more

How To Control Fabrication Of Pwbs with Embedded Passive and Active Devices Using the Flake on Film Process

The fabrication of EPAD PWBs have come about in response to the pursuit of reduction in real estate,demand for improved electrical characteristics and higher durability and reliability needs fr .. read more

Embedded Capacitor Material and Design Considerations for High Frequency Modules

In order to meet the never ending desire for smaller and cheaper electronics,many companies are pursuing the use of embedded passive technologies. There are several examples of embedded capacit .. read more

Drill Hole Surface Roughness of a Toughened Epoxy-based Electrical Laminate

Phenolic cure of epoxy resins produces high glass transition temperature materials for electrical laminates fabrication. These resins are brittle due to the high crosslink densities. Consequent .. 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

Embedded Passives ….Predictability,As-Received and In-Service

Embedded passives technology offers high-density high-performance solutions,but needs characterization before becoming a resource in harsh-environment applications. This paper discusses two cri .. read more

Rising Opportunities for EMS Organizations In the Medical,Industrial,and Aerospace/Defense/Homeland Security Segments

As electronics manufacturing,design and after market services evolve into as a strategic option for today’s electronics original equipment manufacturers (OEM),opportunities for further growth e .. read more

Changes in North American PWB Materials Infrastructure

This paper will compare the current capabilities of raw material suppliers to the PWB industry to those same capabilities 10 and 20 years ago. Key raw materials such as resin,glass fabric,coppe .. read more

Qualification of PWBs Outsourced from Asia

The growth of portable wireless products and related consumer electronics is fueling a major outsourcing effort towards Asia. Most OEM (original equipment manufacturers) are partnering with CMs .. read more

Understanding the Requirements of a Mass-Imaging Platform with Reference to the Impact of Interconnect Miniaturisation

As the frontiers of feature size and interspace between devices become ever challenging,we as an industry have to start revaluating the performance of the toolsets that are used in the SMT aren .. read more

The Graping Phenomenon: Improving Pb-Free Solder Coalescence through Process and Material Optimization

As small surface-mount components such as 0201 and 01005 packages have entered volume assembly,manufacturers are observing increased instances of poor solder coalescence during reflow. The root .. read more

Fine Powder Solder Paste Applications for Semiconductor Packaging

Fine solder powder paste applications continue to grow as a cost effective solution to many semiconductor packaging needs. Applications for solder paste continue to evolve from the standard SMT .. read more

To be or not to be (before reflow): That is the question (in AOI)

Rarely do PCB manufacturers have the resources for purchasing an inspection machine for every stage of the manufacturing process. Typically,therefore,they have to decide whether to deploy AOI p .. read more

Solder Paste Inspection Technologies: 2D-3D Correlation

It is understood that the solder paste printing process presents far more opportunities for defects than any of the other individual Surface Mount Technology (SMT) Manufacturing Processes. In a .. read more

Results from 2007 Industry Defect Level and Test Effectiveness Studies

To select an optimal test strategy,good knowledge of defect levels and test effectiveness are two very important factors to include. In 1999 an industry defect level study was completed and was .. read more

Prisma - A Novel PCB Engineering Software

Prisma is a PCB-Engineering software developed by DYCONEX AG,Switzerland (manufacturer of PCBs). Compared to existing solutions on the market it allows for broad standardization of the process .. read more

Standardized Traceability Ratings for Manufacturing

Traceability and process control are no longer requirements reserved for manufacturers in regulatory or specific market segments. Today,all manufacturers who aspire to achieve or to maintain a .. read more

Tools & Methods for Lean Production Management in EA

Lean manufacturing is far from a new concept,and many within the Electronics Assembly (EA) industry are already familiar with the principles and concepts behind it. However,in spite of widespre .. read more

Development of Micro Drill Bit for Drilling Environment-Friendly PCBs

Currently environment-friendly PCBs (including lead-free assembly compatible PCB and halogen-free PCB) become popular in PCB industry to meet the requirements of environmental protection. Corre .. 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

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

Design Environment ROI: How Design Teams On a Budget Can Build a Best in Class Design Environment

Design workflow is the core to your design team?s competitive advantage; it?s the conduit by which you turn your team?s expertise and ideas into manufacturable products. And yet,all engineering .. read more

Calculating Total Cost of Ownership in Electronics Manufacturing

Total cost of ownership is a financial estimate designed to help consumers and enterprise managers assess direct and indirect costs commonly related to software or hardware. It is a form of ful .. read more

Lean Kitting: A Case Study

Kitting is the first step in printed circuit board assembly. It is initiated well in advance of actual production start to be able to prepare and deliver the kit on time. Kitting involves gathe .. read more

Broadband Printing – A Paradigm

The SMT industry is going through a challenging phase of assembling miniature components,such as micro BGA,0.3mm CSP and 01005 passives onto Printed Circuit Boards (PCB). This effort is primari .. read more

A Study of 0201’s and Tombstoning in Lead-Free Systems,Phase II Comparison of Final Finishes and Solder Paste Formulations

Tombstoning,the phenomena where a chip component stands up on one end during the reflow cycle,is well-documented and understood in tin-lead systems. It is reported to occur more frequently in l .. read more

Base Material Consideration for High Speed Printed Circuit Boards

Over the years,the EU RoHS restriction and lead-free capability is the hottest environmental protection subject. In technology trends,signal integrity performance gets more critical based upon .. read more

BGA and QFN Repair Process

Repairing a PCB with a defective BGA,uBGA,or QFN is often a difficult and tedious task. The conventional method is to remove the defective device from the PCB; clean the pads on the PCB,then pr .. read more

Reducing Defects in Hand Soldering Operations

Wire soldering operations are still widely accepted in the electronics assembly industry. When a product or the parts within cannot withstand the heat of oven reflow,the localized heat provided .. read more

INEMI Rework Machine Temperature Tolerance and Repeatability Study

Currently little data exists on temperature repeatability of BGA/CSP rework machine equipment. This is an issue especially for lead-free rework as the temperatures during lead-free BGA/CSP rewo .. read more

Understanding EuP and REACH

There has been a global trend towards legislation meant to encourage sustainable manufacturing and minimize the environmental impact of product manufacturing. In the global economy,with its dis .. read more