When you learn to solder, you are warned about the pitfalls of creating a solder joint. Too much solder, too little solder, cold joints, dry joints, failing to “wet” the joint properly, a plethora of ...
What’s the first thing you do when a new set of boards from the fab house hits the doorstep? Apply solder paste, populate the components, and stick it in the reflow oven? That’s one way to do it. But ...
Many factors affect the long-term reliability of ceramic-substrate-based chip resistors. Among those are changes in resistance due to soldering, temperature changes, or even the expected shifts in ...
Solder joint faults can be described with a single word – pernicious. Solder joints connect the BGA package, containing an FPGA (Field Programmable Gate Array) core, to the PCB (Printed Circuit ...
Intermittent problems with electronic modules or circuit boards are often the result of a cold-solder joint. Cold-solder joints are quite common in remote-keyless-entry fobs, electronic ...
These thick-film hybrids consist of screened resistive, conductive and dielectric inks on ceramic based substrates, with the inks subsequently fired at temperatures ranging from 600°C to 850°C to form ...
In the run-up to pv magazine’s quality roundtable at Intersolar Europe, we look at a case where a production error resulted in cold solder joints in 5% of the solar ...