Category:PCB Assembly Solder Paste

Group Administrators: 0 | Group Member: 188 | Group Threads: 217

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.

Post A Thread
Search Results: 217 Threads,22 Pages
4 answers
175 views

Dispensing Solder Paste

Hi pls let me know if someone is using dispensing machine to apply solder paste for PTH components. I am facing the test , applying the sufficient amount of sodler paste into 0.4mm pitch holes. in the... (See More)

Ferdinando Cicala
2017-02-01 16:54:01
sangngean4
2017-02-03 16:54:01
4 answers
289 views

solder alloy change

hi, we use SACx0307 since 2006 year.now , I want change this alloy with SN100C?I now that we must remuve all solder in the pot and cleen it.But that is very difficult process.What you think, can I jus... (See More)

James
2017-02-01 15:57:12
Robert Jason
2017-02-03 15:57:12
4 answers
327 views

HMP hand soldering

Hi, We are currently having issues with hand soldering High melting point solder wire. Can anyone give a few tips.We are Preheating boards to 120 deg C and using soldering irons @ 410 deg C. The... (See More)

cristitranca
2017-02-01 15:40:32
Clarence
2017-02-03 15:40:32
2 answers
265 views

RPS Introduces Next Generation Solder ability

Photon Steam Aging System - Shown with options 3-drawer configuration Pulsar Solderability System Spokane Valley, Washington,— Hentec Industries, Inc. (formerly RPS Automation LLC),... (See More)

elecway000
2017-02-01 15:33:27
jeorge daniel
2017-02-03 15:33:27
4 answers
210 views

stranded copper wire

Should stranded copper wire (20 gauge 19 strand) be tinned prior to insertion into screw connector? One of our customers "suggests" tinned, but past experience tells us no. (See More)

carlos.pinto5
2017-02-01 15:23:08
Benjamin
2017-02-03 15:23:08
4 answers
255 views

Peelable Mask

We have an application where an assembly has to be residue (flux) free except for 2 SMT non washable parts. Currently those parts are post wash hand adds but the product volume is exploding. We want t... (See More)

sigibit
2017-02-01 15:19:30
don.pincott
2017-02-03 15:19:30
4 answers
249 views

Solder wicking up on connector leads

We have an issue with solder wicking up the leads/ inside terminations on an SMT connector. The solder coverage is sometimes over 50% of the connectors inside pin length. The terminations are gold pla... (See More)

babinyecz
2017-02-01 15:08:20
John Green
2017-02-03 15:08:20
4 answers
271 views

CR2032 coin battery soldering through wave soldering process

We are doing hand soldering for the 'BATTERY LITHIUM COIN CELL 3V CR 2032 but now we want do the soldering through wave soldering process ,for avoiding the shortckt only one pin will get solder throug... (See More)

rownickijan
2017-02-01 15:05:15
Richard Baggaley
2017-02-03 15:05:15
3 answers
261 views

Lead Free parts in solder

Hello all, I've heard mixed reviews on this subject. Can anyone point out some data on the integrity of lead free parts that are soldered with lead solder. I think that we're probably ALL runnin... (See More)

Prashanth Gunjur
2017-02-01 08:57:58
yourname
2017-02-03 08:57:58
3 answers
309 views

Selective soldering justification

Is there a justification to buy a selective soldering in a high mix/low volume production? Which machine do you recommend? (See More)

Achim Paulduro
2017-02-01 08:53:16
cgr-pcb
2017-02-03 08:53:16
Post A Thread
Search Results: 217 Threads,22 Pages