Solders, Fluxes, Pastes
These programs cover solders, alloys, fluxes, flux residues, solder pastes, lead-free, SIR and more.
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Do We Need to Switch to Type 5 Solder Pastes?
Do We Need to Switch to Type 5 Solder Pastes?
The experiment should find the optimum printer parameters, compare type 4 vs. 4.5 vs. 5 solder paste and 4 different stencils.
Materials Tech

New-Generation, Low-Temperature Lead-Free Solder
New-Generation, Low-Temperature Lead-Free Solder
In this paper, the roles of additive and bismuth content will be discussed. Eutectic SnBi and three newly designed SnBi-based alloys were experimented upon.
Materials Tech

The Sir Reliability of Fine Pitch QFN Components Under Harsh Condition
The Sir Reliability of Fine Pitch QFN Components Under Harsh Condition
A variety of dummy QFNs are assembled on PCBs whose surface finish is OSP by reflow in air, they are tested under 5V bias voltage and 85, 85%RH condition.
Analysis Lab

Investigation into Lead-Free Low Silver Solder Wire for Electronics
Investigation into Lead-Free Low Silver Solder Wire for Electronics
This paper show results using a lead-free solder rework wire alloy in terms of wetting, reduced solder iron tip erosion, reduced IMC growth and reliability.
Production Floor

Solder Composition, Surface Finish and Solder Joint Volume on Drop Shock Reliability
Solder Composition, Surface Finish and Solder Joint Volume on Drop Shock Reliability
Five Pb-free solder alloys on two PCB surface finishes were evaluated for drop shock reliability with two different solder joint volumes (LGA and BGA).
Analysis Lab

New-Generation, Low-Temperature Lead-Free Solder for SMT Assembly
New-Generation, Low-Temperature Lead-Free Solder for SMT Assembly
The roles of additive and bismuth content will be discussed. Eutectic SnBi and three newly designed SnBi-based alloys were experimented upon.
Materials Tech

Combined Alloy and Flux Approach Cost-Effective Reliable Solder Joints
Combined Alloy and Flux Approach Cost-Effective Reliable Solder Joints
This paper shows alloy and flux properties as well as temperature cycle test results comparing SAC305 and Innolot® solder pastes.
Materials Tech

Electrochemical Reliability as a Function of Component Standoff
Electrochemical Reliability as a Function of Component Standoff
The purpose of this paper is to research the activity of flux residues as a function of the standoff height using insulation resistance.
Analysis Lab

Low Temperature Solder Interconnect Reliabiilty in Computer and Automotive
Low Temperature Solder Interconnect Reliabiilty in Computer and Automotive
This article studies a new low melting temperature solder interconnect application and reliability on various product categories.
Analysis Lab

Novel TIM Solution with Chain Network Solder Composite
Novel TIM Solution with Chain Network Solder Composite
A novel epoxy SAC solder paste TIM system has been developed with the use of non-volatile epoxy flux. Cu filler was added to the solder paste.
Materials Tech