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: 220 Threads,22 Pages
4 answers
138 views

Board change and solder not adhereing completely

We recently had a multi block panal change at the vendor Now the production lines are producing solderability defects in great number. The makeup of the pcb is a type of fiber glass mask green in colo... (See More)

Basil
2017-02-02 03:19:43
Tom Wong-Cornall
2017-02-04 03:19:43
5 answers
50 views

Solder paste supply in Catridge

Solder paste supplied in Catridge vs Jar. What is the pros and cons ? (See More)

Bartley
2017-02-02 03:16:08
Fabian
2017-02-04 03:16:08
4 answers
216 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
140 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
144 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
145 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
81 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
148 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
72 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
127 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
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