Welcome to this Bob Willis “Defect of the Month” video
This month we cover LED assembly issues during manufacture
Defect of the Month is a series of video produced for and featured as part of the NPL/IPC video library with examples taken from the NPL Defect Database http://defectsdatabase.npl.co.uk/ Over the last couple of years there have been over 40 clips produced to assist engineers and training technicians on common process issues
For help with your process defects and failures see http://www.bobwillis.co.uk/consultancy/
For our regular online webinars see http://www.bobwillis.co.uk/events/
Expert PCB assembly service offered by PCB makers
Benefits associated with pro PCB assembly
In case you’re considering working on the PCB assembly in-house at a professional level you’re quickly going to discover the original investment expense is very high. You will need at the least: one pick and place equipment, one stencil printing machine and one reflow oven. Most likely you would also like other related hardware for examination work and hand soldering tools. Furthermore, you will need workforce and expertise which could raise the investment cost relatively. And lastly when you think about there’s little ROI from this sort of expenditure you certainly will swiftly tend to use outsourcing for the PCB assembly service. Quite often outsourcing the PCB assembly work to an outward company ought to be less costly.
Plus there is the aspect of quality; an enterprise focused on PCB assembly services should have the working experience and employees to present good quality. They will also spend money on their development by continuously having the latest technology with the intention that the client gets all of the benefits from the spanking new assembly technologies. It’s quite possible that you’ll hit a equipment related limitation doing in-house assembly if you can not upgrade the equipment frequently, as an illustration, you might end-up in a predicament where you are not able to reliably assembly the most current BGA package for a emerging processor.
Additionally there is the element of quality control. A trusted PCB assembly house can also get a high-quality founded quality control service you may possibly reap the benefits of by not having to do the quality control in-house. Sure, you might want to do another quality control measure in-house but it’s good to know at least the pcb’s are all performing in the right way when they get out of the assembly house.
Negative aspects of qualified PCB assembly
A good reason you wouldn’t like to delegate the assembly of your project is to safeguard IP. For anybody who is engaged on some mystery project or the most innovative concept that will reinvent something, it is best to keep that as confidential as possible so in that case you may do the PCB assembly on-site.
Additionally, there are cases when the turn-around time of a prototype is a must so you can not afford to wait one week for your PCB to come back from a qualified assembly line. If that’s the case it might make more sense to complete the assembly in house.
Expense is additionally a significant cause you do not want to decide on a professional PCB assembly house, especially for smaller businesses or enthusiasts. Charges for PCB assembly services have dropped greatly in the past several years and so this is less of an issue at present however you’ll not see a large amount of individuals sending their one-time hobby projects to a PCB assembly house.