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
379 views

component aherence force on the solder paste

Did anyone make some tests to show the adherence force between placed components and solder paste before soldering? and is there anyone who measure this adherence force during production?and any benif... (See More)

Barton
2017-02-02 03:09:01
Mr. Atok Purnomo
2017-02-04 03:09:01
5 answers
265 views

RMA flux Based Solder Paste

Hi, We are planning to use RMA flux based Solder Paste for our line. We are currently using a No-Clean Solder Paste. Can I use an aqueous cleaner to clean my board with the above paste ? How wil... (See More)

Barrette
2017-02-02 02:58:29
Sergio Sota Ortega
2017-02-04 02:58:29
5 answers
296 views

Second Pass In Wavesolder

Dear all: We had a severe curvature in our boards after wave soldering.Could a second pass in the wavesolder m/c reduce this curvature. If not then what do you recommend to solve this problem. A... (See More)

Barrette
2017-02-02 02:47:32
Joe
2017-02-04 02:47:32
4 answers
307 views

Wave Solder Troubleshooting Chart

Sorry about creating a new thread, but I wanted to make sure that this didn't get buried. I was sent the files and have posted them to the library. There are three files in a single zipped... (See More)

Brian
2017-02-02 02:41:52
marcolastri
2017-02-04 02:41:52
4 answers
253 views

Lead-free Solder Paste for 0402 Metric Chip Components

OSAKA, JAPAN March 2009 Nihon Superior Co. Ltd., a supplier of advanced soldering and brazing materials to the global market, announces the development of SN100C P520 D5 lead-free solder paste for 040... (See More)

Benjamin
2017-02-02 01:56:32
Bob srfdeiasn
2017-02-04 01:56:32
5 answers
334 views

White Hazing under the solder mask

I have seen in the last couple of months more boards with a white hazing under the solder mask. I ran a few tests on a board to determine the cause of the white hazing underneath the solder mask. Firs... (See More)

Bevis
2017-02-02 01:30:33
stefano.bellomo
2017-02-04 01:30:33
5 answers
211 views

Board Plating - Tin-Nickel

Has anyone had any experience with 60/40 Sn/Ni(300 u in.) over Ni(300 u in.)? If so, what kind of solder issues might exist with 63/37 Sn/Pb reflow? Is a different paste needed? Also, what is the bene... (See More)

alejandro.rostro
2017-02-02 01:25:27
Chester
2017-02-04 01:25:27
4 answers
243 views

enhanced PV tabbing and bussing soldering systems

OK International (www.okinternational.com) has launched a new soldering system for PV tabbing and bussing applications proven to reduce micro cracking. The PS900 with specially designed hoof tip geome... (See More)

kementze19
2017-02-02 00:58:46
Barrette
2017-02-04 00:58:46
5 answers
190 views

exploding reflow paste

Hello. I have a problem with reflow soldering of PCBs with golden pads. Peste explodes in the oven. I don't know in witch phase of process (in what point of profile) it happens. It's the reason of pro... (See More)

Francisco Marquez
2017-02-02 00:47:06
tomikkudziati88
2017-02-04 00:47:06
5 answers
230 views

Lead free Solder Paste troubles

We are printing on an assembly using SAC305 Alloy Sn96.5 Ag 3 Cu .5 with a no clean flux and getting virtually NO spread with either a ramp to spike or straight ramp profile. We are printing to standa... (See More)

barkoczay
2017-02-02 00:32:42
Bernard
2017-02-04 00:32:42
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Search Results: 217 Threads,22 Pages