Category:PCB Assembly Solder Paste

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Solder paste is a material used in the manufacture of printed circuit boards to connect surface mount components to pads on the board. It is also possible to solder through hole pin in paste components by print solder paste in/over the holes.

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Search Results: 217 Threads,22 Pages
4 answers
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Tombstoning caused by too much solder paste

Dear All, Is anyone know why too much solder paste might cause tombstoning defect? (See More)

el.mehdi.fakir
2017-02-01 21:42:12
Jana Velicova
2017-02-03 21:42:12
4 answers
250 views

How long can you leave paste?

Hello Just wondering if anyone has done trials on how long you can leave paste (tin-lead or pb free) on a board after you have printed it before it starts going 'off'? Thanks Chrissie ... (See More)

Gregor Macek
2017-02-01 21:05:37
Juan Pablo Vales
2017-02-03 21:05:37
4 answers
252 views

Solder Balls and Humidity

I want to get a collective opinion from the forum... I was always under the impression that Humidity at SMT can be a disaster and can cause solder balls... But what about at the Wave/Selective solder?... (See More)

Juan Matte
2017-02-01 20:41:13
Garry Thorn
2017-02-03 20:41:13
5 answers
282 views

PB Free Wave Solder Pot

Anyone know of a place to get a replacement pot for an Electrovert Econopak II SMT? Preferably a titanium pot? We currently have a machine that is running SN100C and it seems to be developing some pit... (See More)

dioannis
2017-02-01 20:07:59
Clare
2017-02-03 20:07:59
5 answers
228 views

Wave solder bridging

I do not have a lot of specs at the moment. I just wanted to get some opinions and some of you thinking. I will get some part specs and add to this post later. WE are running a pretty big PCB an... (See More)

tim
2017-02-01 19:52:42
Pierre Mainardi
2017-02-03 19:52:42
5 answers
158 views

Wavesolder Process

Please accept my apologies for being offtopic. I have tried posting on the career center, and our job even appeared at the top of the most recent smtnet email newsletter. Still, we received essentiall... (See More)

linhpost
2017-02-01 19:27:22
Andy
2017-02-03 19:27:22
4 answers
196 views

Leaded Wave Solder Set Up

Hi All, I was wondering if any of you have any ideas on what is the optimum angle for the conveyor to pass over the waves on a leaded wave machine ? (See More)

akira
2017-02-01 19:11:16
Mario
2017-02-03 19:11:16
4 answers
255 views

LGa soldering issues

Help! We are havin issues installing the new Linear Tech LGA118's. We are installing 17 of these beast per assembly, the problem shorting? Any ideas? Linear Tech is usless, they blame heat, not a big ... (See More)

fuentesg
2017-02-01 18:13:52
Cliff
2017-02-03 18:13:52
4 answers
267 views

Solder Saver

Is there anyone in the forum who knows where to buy a Solder Saver (used as a solder recovery tool on wave solder machines)? (See More)

Simone Briatore
2017-02-01 18:12:40
Charles
2017-02-03 18:12:40
4 answers
267 views

Wave soldering of PTH components

Hello, this is my first post in this forum, but sometimes I visit it to get some news. Now we have an issue and I need your advice. Few months ago we were awarded with a project that use P... (See More)

Terry Lenny
2017-02-01 17:28:22
Luca
2017-02-03 17:28:22
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