A process for fabricating a plurality of solder joints from a low melting point solder paste and high melting point solder balls is described. An abbreviated process flow is as follows: First, the solder balls are placed into cavities in an alignment boat, a vacuum is initiated to hold the ...
The next step inhow to remove an IC chip from a circuit board, gently lift the IC chip with tweezers. If the solder joints are handled properly, the chip should come off easily. If the chip is still difficult to remove, some solder joints may not be fully processed, requiring reheating ...
Bittele shows you how to prevent Solder Joint Voiding and Cold Solder Defects during the SMT Reflow Process, including reliability issues and lists of root causes and corrective actions.
How to Change a Hot Soldering Tip How to Create a Good Solder Joint How to Pick a Tip for a Soldering Iron How to Remove Components from a Circuit Board How to Remove Solder How to Remove Through-Hole Components from a Circuit Board How to Solder Safely How to Solder Surface Mount Compo...
Apply an adjustable wrench to each side of the joint and twist them in opposite directions. You may need to repeat this process several times. How to Remove Rusty Pipes If your attempts at loosening the rusty pipe have failed so far, you have a choice to make. You cancall a plumberor ...
Make sure you work in an area with good airflow and wear protective eyewear to shield your eyes from solder fumes or splatters. Power off and disconnect the device before beginning repairs. Use an appropriate cleaner, like isopropyl alcohol, to remove dirt, grime, or oxidization around the ...
Have a good soldering iron to create a proper solder joint while assembling the component. Use small tips to avoid excess flow. Apart from the replacement part, you need to have a variety of pads that will help in the mounting process. Next, in the repair process will be the plating. En...
If you have water-soluble flux residue on the board, you will want to remove it from the board. No clean flux, you should not need to remove it. The simplest way to clean water soluble-flux from the board is to use a small brush with stiff bristles (toothbrushes work great) or a ...
That is not going to lend itself to a good, long-term reliable solder joint. Phil I also have to wonder the effect of what surface finish is being used. For example, with ENIG we know it is very, very difficult to remove any of the solder from like a gold finish. Boy, this ...
There are all kinds of plumbing leaks. Some can flood your home, while others are not nearly so damaging. Your approach to stopping a leak depends on the type of leak it is. If the leak is at a joint, tighten the joint. If the leak is in a pipe, remove the section that is leaki...