Solder Paste Group - Page 21

Group Administrators: 1 | Group Member: 198 | 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.

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4 comments

709 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...(view more)

Ferdinando Cicala

2017/2/1 16:54:01

4 comments

749 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...(view more)

James

2017/2/1 15:57:12

4 comments

891 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...(view more)

cristitranca

2017/2/1 15:40:32

2 comments

861 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),...(view more)

elecway000

2017/2/1 15:33:27

4 comments

662 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.(view more)

carlos.pinto5

2017/2/1 15:23:08

4 comments

744 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...(view more)

sigibit

2017/2/1 15:19:30

4 comments

981 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...(view more)

babinyecz

2017/2/1 15:08:20

4 comments

972 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...(view more)

rownickijan

2017/2/1 15:05:15

3 comments

796 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...(view more)