Category:PCB Assembly PCB Assembly Service

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In assembly the bare board is populated with electronic components, called a "printed circuit board assembly" (PCBA). In through-hole technology, the component leads are inserted in holes surrounded by conductive pads; In surface-mount technology (SMT), the component is placed on the PCB so that the pins line up with the conductive pads or lands on the surfaces of the PCB.

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Search Results: 390 Threads,39 Pages
5 answers
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SMTech AVP 300

We are curently using a SMTech AVP 300, which is an in-line semi-automatic printer. Within the next 6-12 months we will be looking to upgrade to a fully automatic printer. I have already had a l... (See More)

Carl
2017-02-28 19:39:00
tim
2017-03-02 19:39:00
5 answers
259 views

CP643E machine fails to recognise narrow view

Our CP643E machine fails to recognise narrow view on its parts camera and confirmed that the VME48108 Picture processing board is the reason. The part number is AEEPN1603. Can anybody have the idea ho... (See More)

pmaggi
2017-02-28 19:30:49
Renan Duarte
2017-03-02 19:30:49
4 answers
193 views

block function for topaz

I have a block programmed and i want the machine to just do one block at a time instead of doing the whole panel (each panel has 56 PCBs) at once and skipping around. how would i do that? thanks in ad... (See More)

Nikolay Dovgilov
2017-02-28 19:10:48
Beck
2017-03-02 19:10:48
4 answers
267 views

philips topaz-x machine

Hello all, As you know, i have slowly begun programming the philips topaz-x machine. For one board that i programmed, everytime i place a board threw the machine, the parts mount differently everytime... (See More)

cec021
2017-02-28 19:05:15
Chester
2017-03-02 19:05:15
3 answers
189 views

What spec. would I use for joint strength?

Hello everyone, after a short layoff I am glad to be back. I have a question. I have a button (snap button) that is being soldered to a strip of sac coated copper. We are questioning the joint strengt... (See More)

Andre Bosshard
2017-02-28 19:03:42
michal.kozlok
2017-03-02 19:03:42
4 answers
215 views

adhesive with a MPM UP2K

Hi to everyone, I will be runnig product with adhesive with a MPM UP2K, I'll use a 0.020" stepped stencil & metal blades. Is it better to use high speed for print head travel? more/less squeegee f... (See More)

ali.serbetci
2017-02-28 19:00:31
Alessandro Cappello
2017-03-02 19:00:31
4 answers
157 views

Solder resist from QFP Leads

Does anyone have design knowledge of why some manufacturers remove solder resist from the area around pads on fine pitch devices? What purpose does it serve? I only know that it would be better ... (See More)

Lebrun Bernard
2017-02-28 18:59:16
Michele Baldin
2017-03-02 18:59:16
4 answers
258 views

DI water removes non dissolved solids and not dissolved solids

Can somebody help me to understand what standards are in place for deinozed water for cleaning circuit boards. I know they are supposed to be in acordance with J-STD-001D, but what does that entail? A... (See More)

Yaser Fath
2017-02-28 18:50:39
sean-maloney
2017-03-02 18:50:39
4 answers
185 views

placing the temperature sensors on the pcb

Hi there, where can I find some hints about placing the temperature sensors on the pcb when determining the reflow profile? I'm interested especially in the case of a pcb having BGA's. Thanks for your... (See More)

Robin Moons
2017-02-28 18:50:37
Harris.shallcross
2017-03-02 18:50:37
4 answers
186 views

clear conformal coating

Looking for a clear conformal coating that can protect a PCB outdoors in Southern CA. Board is 24" x .25" x .03125. Require product to withstand some flexing during installation because of its very th... (See More)

Dimitri Tskhovrebadz
2017-02-28 18:48:31
Alex
2017-03-02 18:48:31
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Search Results: 390 Threads,39 Pages