Category:PCB Assembly Solder Paste

Group Administrators: 0 | Group Member: 186 | Group Threads: 220

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
243 views

Indium Corporation's *Indium5.1AT Pb-Free Solder Paste

Indium Corporation's *Indium5.1AT Pb-Free Solder Paste *is an Award-Winning No-Clean, Pb-Free Solder Paste that delivers enhanced finished goods reliability by featuring; Low Voiding at... (See More)

Barry
2017-02-28 04:00:13
theubo
2017-03-02 04:00:13
4 answers
157 views

62/36/2Ag solder paste on imersion silver plated PCBs

Are currently investigating a change of solder paste for various reasons and are considering a move from 63/37 to using 2% silver solder paste for increased long term reliabilty of solder joints with ... (See More)

mmaggi
2017-02-28 03:42:40
paufler71
2017-03-02 03:42:40
5 answers
156 views

Solder Short in the passives components in the Solder Side

Hi I am having solder short defects on the bottom side with SMD devices that run through the Wave solder. May you let me know any IPC guildelines about the spacing, orientation or any other desi... (See More)

peter.moloi
2017-02-28 02:41:02
Peter Trenciansky
2017-03-02 02:41:02
5 answers
141 views

Solder paste wetting issue

Hi everyone, I'm new to this Forum and still a young'n the electronics manufacturing industry so be gently on me :p I'm currently trialing different solder pastes with our small 5 stage ov... (See More)

javierdiazespana
2017-02-28 02:08:58
Elektro Doni
2017-03-02 02:08:58
5 answers
175 views

Guidelines for solder paste printing

Any body knows where i can find some guidelines for solder paste printing or most recomended paste parameters? Thanks in advanced! (See More)

gcostache2001
2017-02-28 01:52:45
tim
2017-03-02 01:52:45
4 answers
216 views

Sn/Pb paste with SAC plating

I have a component manufacturer that is using Sn/Ag/Cu plating on chip caps and resistors. Does anyone have any information on compatability with Sn/Pb paste. Are any changes in profile required? Is t... (See More)

Baldwin
2017-02-28 01:34:42
drka
2017-03-02 01:34:42
5 answers
123 views

Solder bath eruptions

Have any of you ever experienced minor eruptions in your solder bath while it is heating up? Our solder bath splashes solder while it's heating. Once the bath is molten, it no longer does. Can anyone ... (See More)

Francisco Marquez
2017-02-28 00:12:34
Edgar
2017-03-02 00:12:34
5 answers
158 views

Checklist for wavesoldering

Hello, We had several times problems with wave soldering medium and low density boards. After analysis one time the problems where in the carrier an other time the flux was Not visible con... (See More)

Adair
2017-02-27 23:55:24
neil.edlin
2017-03-01 23:55:24
5 answers
70 views

Solder Paste Flux

I'm using Kester R520A Lead free solder paste. The flux % stated on the Certificate of Analysis(COA) when the product delivered to us is 10 %. The tolerance is 1%. But when i send the jar to an extern... (See More)

jeorge daniel
2017-02-27 23:54:23
Miguel
2017-03-01 23:54:23
4 answers
177 views

solder paste checking optimisation

Is there anyone out there who has used fringe pattern image projection vs laser triangulation method for solder paste volume inspection? Need some advice on which is better? (See More)

taylor_john_z
2017-02-27 23:39:01
Spyros
2017-03-01 23:39:01
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