Electronics Forum: what and is and a and good and ppm? (Page 1 of 1)

What is your experiances and opinions about Mirtec MS-11 3D?

Electronics Forum | Tue Jul 21 14:33:31 EDT 2020 | emeto

I have a lot of experience with Mirtec's 2D machines and these were pretty good. 3D is supposed to be even better in detecting defects.

Implementing Standards and Requirements within a CM - When is too much?

Electronics Forum | Fri Jun 02 14:42:06 EDT 2023 | tommy_magyar

"If for example a customer requested assemblies but never specified their requirements, would MFGs be expected/required to follow parameters from a specific class related to the end use of said product?" Answer: The customer placed an order with you

New Pick and Place Operation

Electronics Forum | Wed Jun 02 17:11:48 EDT 2004 | bpan

Quad 4c's would be a great machine for what you are looking for. They are easy to learn for an smt machine and very reliable. Just realize that when you buy a machine that is no longer being improved...you can run into limitations. Those machines are

Advice on used pick and place machine

Electronics Forum | Mon Oct 09 13:36:30 EDT 2006 | ppminc

Phil, The QSA-30 was built by Sam Sung, Sold by Quad. Single Head 2 Nozzles around 11K CPH Quad does not support the machine but I believe you can get parts direct from Sam Sung. I am not sure if they have a registration fee. The QSA used Quad made

What is the role of IPC training in PCB Manufacturing and Repair?

Electronics Forum | Mon Feb 13 08:32:41 EST 2017 | emeto

From what I have seen, people who really understand the standard, don't inspect boards on a daily basis. Boards are inspected by people, who don't know to fully apply the criteria of the IPC or other standard. The whole thing looks more like a show t

Vapor Degreasing, Inline Aqueous or Batch Cleaning - What is your preference and why?

Electronics Forum | Wed Aug 14 10:44:04 EDT 2013 | sarason

In my limited experience. A Domestic Dishwasher with no water recycling like which is offered on some of the newer high priced models works a treat. Clearly this is batch. Inline filtering of the water supply is a good ideal. There are several ways o

What is gonna impact boards without silkscreen on quality and mf

Electronics Forum | Fri Aug 17 10:15:54 EDT 2007 | jdengler

Good documentation would allow you to make the product without silkscreen. Our operators are trained to use our documentation and not the silkscreen. Silkscreen can be hard to use on many boards and could actually lead to mistakes. Silkscreen is m

Need used pick and place for low volume, high mix - suggestions?

Electronics Forum | Tue Apr 27 23:10:16 EDT 2010 | mbrunton

I am looking at buying a pick and place machine to assemble the circuit boards we make. Most of the boards are small (2 to 10 square inches), most are 2 sided, and have maybe 20-50 parts per side. I use mostly 0805/0603 chips, SOT-23, SOD-123, SOIC


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