Category:PCB PCB Assembly Service

Group Administrators: 1 | Group Member: 383 | Group Threads: 383

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.;

Search Results: 383 Threads,39 Pages Post A Thread
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QFP rework

I have some fine pitch QFP's to rework with our smt rework system (forced air). There are no intitial concerns in removing the component (we havent actually begun the rework process) however, installi...(See More)

Devin
2017/2/28 2:17:32
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326 views

What essential equipments would we require initially??

hello, I am from india.. we actually manufacture electronic ballasts/chokes.. but till now the whole process is manual. We need to automize the process. What essential equipments would we require init...(See More)

charlene
2017/2/28 2:12:03
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316 views

BOM data management

For each job we create a standard BOM spreadsheet. Our problem is that for every RFQ we have to get price and availability check for each part even though many parts are used in other BOM and this inf...(See More)

Kuznetsov Dmitry
2017/2/28 2:05:01
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264 views

System to Automate Through Hole Assembly

I am looking systems that will automate our through hole assembly process. I did some research and found Universal is very popular. Can someone recommend me different Universal machine to have the com...(See More)

Tsvetan
2017/2/28 2:00:52
5 comments
288 views

How to read SMT zener color code?

does anyone know how to read SMT zener color code? I need to figure one out that is blue, green, and violet.(See More)

Leo Korbee
2017/2/28 0:52:22
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326 views

Issues when lead pull out

Recently, I met one very interesting issue with my board and connector. substrate of the board is copper with immersion silver, pad size is about 3x1mm. we print lead-free paste on the pad, then put t...(See More)

rownickijan
2017/2/28 0:49:46
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230 views

Laser marking machine

We currently have a Laser marking machine on trial (we have no previous experience) Machine is Epilog TT24 Just wondering if anyone out there has any experiences both good and bad to share...(See More)

Franco Lanza
2017/2/28 0:41:14
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339 views

Is anyone using a glue jet for dispensing epoxy?

Good Day Everyone, Is anyone using a glue jet for dispensing epoxy? I am looking at different application methods and this seems to eliminate most of the problems with needle application. Any in...(See More)

taylor_john_z
2017/2/28 0:40:35
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259 views

Lead Free Selective Soldering

We are implementing a high volume dedicated product line that will be doing lead free selective soldering. There seems to be 3 basic technologies. Wire fed (Panasonic Softbeam or Laser), solder pumps ...(See More)

Teo Anca
2017/2/28 0:35:05
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289 views

Lead-free BOM Conversions

Hello all, I was wondering if anyone is using a program or steps for converting your bill of material to a lead-free state. I am looking into changing some of my current customer based parts to ...(See More)

Theo van Eijken
2017/2/28 0:29:44