Cleaning, Washing, Solvents
These programs cover manual and automated cleaning systems, water and other solvent based cleaning and cleaning solutions.
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Component Pressure Exposure Validation in An Inline Wash System
Component Pressure Exposure Validation in An Inline Wash System
The purpose of this research is to measure what circuit cards and parts on those assemblies are exposed to during the wash and rinse process of inline cleaning.
Analysis Lab

Is No-Clean the Trend for QFN Components?
Is No-Clean the Trend for QFN Components?
Is there a move to no-clean for QFN components, or will certain technologies have to continue using a traditional cleaning process? The Assembly Brothers, Phil Zarrow and Jim Hall, address this question and share their own experiences and expertise.
Board Talk

Effect of SMT Component Package Design on Cleaning Effectiveness
Effect of SMT Component Package Design on Cleaning Effectiveness
This paper will discuss the "physics" of liquid entrainment / entrapment / cleaning / rinsing and their effects on component materials.
Production Floor

Cleaning R.F. Circuits - Aqueous or Vapor?
Cleaning R.F. Circuits - Aqueous or Vapor?
We clean R.F. assemblies by hand but want to switch to an automated process. Which process would be better vapor degreasing or aqueous?
Board Talk

Results with Benchtop PCB Cleaning
Results with Benchtop PCB Cleaning
This paper examines the role variables play in aerosol cleaning and offers guidelines to improve an aerosol cleaning process.
Production Floor

SIR Test Vehicles - Comparison from a Cleaning Perspective
SIR Test Vehicles - Comparison from a Cleaning Perspective
This study compares different SIR test vehicles to determine which test vehicle is tougher to clean and therefore a challenge the cleaning process.
Analysis Lab

PCBA Cleaning with Sodium Bicarbonate
PCBA Cleaning with Sodium Bicarbonate
Is there an effect on PCBA long-term reliability when cleaned with a sodium bicarbonate scrub followed by DI water rinse? Jim Hall and Phil Zarrow, The Assembly Brothers, discuss this secnario and share their own experiences.
Board Talk

Cleaning Industrial Parts with Plasma
Cleaning Industrial Parts with Plasma
The cleanliness of surfaces is critical for the quality of processes like bonding, coating and printing. That’s why manufacturers may want to consider using atmospheric pressure plasma.
Production Floor

Alternative Solvent with Low Global Warming Potential
Alternative Solvent with Low Global Warming Potential
A new low global warming potential fluorinated solvent for precision cleaning is discussed. The paper covers the properties and performance.
Materials Tech

HCFC-225 Phaseout, What Now?
HCFC-225 Phaseout, What Now?
The use restrictions on HCFC-225 are in effect throughout the US. This paper discusses the options for assemblers and component manufacturers.
Materials Tech