circuit insight
Void Reduction in Bottom Terminated Components Using Vacuum Assist
Paper offers results of void experiments using an in-line convection reflow oven and three types of bottom terminated components.
Technical Paper
Improving properties of a Lead-free Solder Alloy with Doping of Copper
This paper reviews 3 lead-free solder alloys to assess the mechanical and thermal cycle properties by implementing drop tests and thermal cycle tests.
Technical Paper
Sponsor
Summit-Interconnect

Seven Facilities, One Trusted Source
Partner with the industry leader. Summit is trusted and proven, with 7 integrated facilities to load capacity—from fast-turn prototypes to scalable production requirements.
Summit Interconnect
Challenges for Selecting Appropriate TIM2 Material for CPU
This paper provides a methodology for a potential TIM2 material for applications including automotive, personal computers and internet of things.
Technical Paper
Minimum Lead to Lead Spacing for Wave Soldered Through-Hole Components
What is the recommended minimum lead-to-lead spacing for through-hole components run through a wave soldering system? Jim Hall and Phil Zarrow, The Assembly Brothers, discuss this question and share their own suggestions.
Board Talk
Moisture Barrier Bag Issues
Moisture sensitive chip components have been exposed to the atmosphere beyond specification. Can they be packaged and sealed with desiccant?
Board Talk
Sponsor
DL-Technology

EZ-FLO High Precision Ceramic Dispense Tips
The ceramic molding process allows for smaller more precise inner diameters with a glass-like finish, giving you the ultimate control. Learn more.
DL Technology
Effects of Substrate Material and Package Pad Design on Solder-Joint Reliabilty
This paper describes work to improve the solder-joint reliability (SJR) of a 0.8mm pitch, 25mm body BGA package used in automotive under-the-hood applications.
Technical Paper
Bi-Based Solders for Low Temperature to Reduce Cost and Improve Yield
The use of BiSnbased solder paste improves the BGA solder joint yield relative to SAC based solder pastes during low temperature reflow soldering.
Technical Paper
Sponsor
Viscom-SE

Discover the power of vAI ProVision from Viscom
Create and optimize 3D AOI and AXI programs in minutes. vAI ProVision boosts inspection depth, quality, and speed. Viscom develops & produces premium inspection systems.
Viscom SE
Reliability of Polymeric Encapsulation Materials on SnAgCu Solder Joints
This study determined the processability, mechanical and temperature cycle reliability of SAC BGA solder joints reinforced by encapsulation using SJEMs.
Technical Paper
Effect of Fine Lead-Free Solder Powder on the Reflow Property Pastes
This paper evaluates the effect of particle size distribution and oxidation on the reflow performance of solder paste.
Technical Paper
Can Silver Cause Solder Embrittlement?
A few of our components have leads with a silver finish. Will silver cause solder embrittlement? Is removal of silver needed or can it be soldered using 63/37 solder? Phil Zarrow and Jim Hall, The Assembly Brothers, discuss this question and scenario.
Board Talk
Sponsor
Nordson-ASYMTEK

Reclaim Your Factory's Future
Space is a precious resource. With SELECT Synchro, reclaim it, and reimagine your factory's workflow for greater efficiency and scalability.
Nordson Electronic Solutions
3D Printed Electronics for Printed Circuit Structures
This paper shows working demonstrations of printed circuit structures, the obstacles, and the potential future of 3D printed electronics.
Technical Paper
Semi-Additive Process for High Frequency Signal Substrates
A new SAP process for low loss build-up materials with low desmear roughness and excellent adhesion at various processing conditions is covered.
Technical Paper
Sponsor
BEST-Inc.

How to Simplify Solder Paste Printing
StikNPeel removable rework stencils simplifies selective printing of solder paste leaving no residue providing cleaner alternative to metal stencils.
BEST Inc.
Effect of Thermal Cycling on Subsequent Drop Behavior of Assemblies
This paper presents the effect of a priori thermal cycle on subsequent drop to failure behavior of CGAs with 1272 columns.
Technical Paper
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Sponsor
SEIKA-America

SAWA SC-BM500E Automatic Stencil Cleaner
Ultrasonic combined with spray cleaning provides an excellent solution for all kinds of applications including wafer bump and electroform stencils.
Seika
AI-Technology-Inc
Sponsor
Plasma-Etch

High power atmospheric plasma system
Our 1000 Atmospheric Plasma System is available with PC or PLC control for lab or high speed production use with the same high powered systems. Remove contaminants and increase bond strength!
Plasma Etch
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