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
5 answers
275 views

QFP with Sn Pin Plating

Hi All, could anyone advise me what we need to pay attention to if we will be usingthe Sn Pin plating as lead free requirement in SMT reflow process, is it a need to increase the Temp Profile by... (See More)

paolo.costanzi
2017-02-02 00:17:26
effevalerio
2017-02-04 00:17:26
5 answers
337 views

Solder Paste for SMT Production

Well guys, I just buy a brand new solder paste softener Malcom type SPS2, I've tried with this with this viscosity result. I Use Almit Solder Paste Lead Free LFM-52X 1 min : 264 pas. 2 min... (See More)

henrik.svensk
2017-02-01 23:39:23
sean-maloney
2017-02-03 23:39:23
5 answers
174 views

Solderability

Hi We are trying to solder a a contact whose base material is stainless steel, this is then nickel striked with a gold plating of upto 3 microns. We are trying to hand solder this to a standard ... (See More)

robotszoft
2017-02-01 23:25:59
giuliocirilli
2017-02-03 23:25:59
4 answers
265 views

No solder and solder bridge after wave solder

Hi, We have a board with over 100 chips (mixed size) and some long Connector DIP through out Wave solder with many issues of no solder and solder bridge, (using clean flux with bubble fluxer and Keste... (See More)

Fatih YASAR
2017-02-01 23:20:43
sam adnan
2017-02-03 23:20:43
4 answers
273 views

Jars versus Cartridges

Are there any pros or cons in regards to jars or cartridges for solder paste dispensing and handling? (See More)

ramadanrenan
2017-02-01 23:19:01
vintageamplification
2017-02-03 23:19:01
4 answers
243 views

Tyco SSS

Anyone have first hand experience using the Tyco/RPS selective soldering systems? I do not want to hear from reps, just actual users. (See More)

kalman.kovacs
2017-02-01 23:12:15
efem elec. co.
2017-02-03 23:12:15
4 answers
340 views

Alpha 856 Flux For Wave Soldering

I know this is not SMT related but would anyone care to comment on Alpha 856 flux, good/bad experiences or any known issues? I did some samples recently using it and had excellent results. Information... (See More)

Chester
2017-02-01 22:53:10
Michel Froehlich
2017-02-03 22:53:10
4 answers
202 views

solderballs/solderbeads

any body can help reducing/completely finishing of solderballs / solderbeads after reflow on surface mount. i will be appreciated upon suggestions and techniques. (See More)

petrstudeny
2017-02-01 22:50:32
David Russell
2017-02-03 22:50:32
4 answers
164 views

DC-DC Converter with solder ball package

Due to spacing issue, we are considering using power bricks with tin/lead solder ball instead of PTH package. The solder ball is 40 mil diameter. Our CM suggested they do hand place since the pick and... (See More)

Clarence
2017-02-01 22:37:56
Colbert
2017-02-03 22:37:56
3 answers
226 views

Efficient Selective Soldering

The brand new ersa ECOSELECT 1 selective soldering system - the perfect start-up solution for efficient and reproducible soldering processes in small-scale and customized production. Ersa EC... (See More)

Angelo
2017-02-01 22:19:11
Patrick Hamers
2017-02-03 22:19:11
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Search Results: 217 Threads,22 Pages