Electronics Forum: what's and solder and innolot? (Page 1 of 31)

solder balls and flux

Electronics Forum | Tue Feb 29 10:14:02 EST 2000 | Robert Hartmann

My company is just getting into the flip chip packaging arena. We are putting in a prototype/small volume wire bond PBGA line. We have some questions with regard to choosing solder balls and cleaning of flux. 1) Is there a formula for the shrink

solder balls and flux

Electronics Forum | Tue Feb 29 10:14:02 EST 2000 | Robert Hartmann

My company is just getting into the flip chip packaging arena. We are putting in a prototype/small volume wire bond PBGA line. We have some questions with regard to choosing solder balls and cleaning of flux. 1) Is there a formula for the shrink

wave soldering and solder bridge

Electronics Forum | Mon Dec 17 14:16:44 EST 2007 | realchunks

This is funny. Poeple giving answers to a question that isn't specific. What if the shorts he is having are on the top of his board, caused by flooding or Omega wave too high?

wave soldering and solder bridge

Electronics Forum | Mon Dec 17 02:08:21 EST 2007 | mun4o

Hi, I have a lot of solder bridge in our wave soldering process.We use SACX0307 and Surf 11 flux.the SW mashine is Vitronics delta 6622.Itry to change flux and termoprofile but results is not god.Can you halp me - recommend me some flux or other adv

Re: solder balls and flux

Electronics Forum | Wed Mar 01 10:46:26 EST 2000 | Robert Hartmann

Kelvin, Thanks for the help. The actual opening size is .440 mm, but I think what you said makes sense. After discussing with the customer, it looks like it is the height which matters, more than the diameter. We have learned that the height of t

Re: solder balls and flux

Electronics Forum | Wed Mar 01 10:46:26 EST 2000 | Robert Hartmann

Kelvin, Thanks for the help. The actual opening size is .440 mm, but I think what you said makes sense. After discussing with the customer, it looks like it is the height which matters, more than the diameter. We have learned that the height of t

No solder and solder bridge after Wave solder machine

Electronics Forum | Thu Nov 17 13:13:49 EST 2005 | Mike

Hello, Some questions.... Are you running lead free? What alloy? What�s your pot temp at? Temp of the board after preheat? Are you getting any solder in the barrels (

No solder and solder bridge after Wave solder machine

Electronics Forum | Thu Nov 17 08:57:39 EST 2005 | russ

No clean and foam fluxing is not a very good process from my experience. I know that the flux manufacturers claim that they are suitable but I am not sure what "suitable" means. I would bet that you have very inconsistant flux coverage. How often

solder paste ingredients and their effects

Electronics Forum | Fri Feb 09 02:30:50 EST 2007 | Muhammad Haris

What are Resins, Solvents, Activators, and Thickening Agents in Solder Paste and what are their helpful and harmful effects? AND What are the purposes/properties and effects of Sn(Tin), Pb(Lead), Ag(Silver), Bi(Bismuth), In(Indium), Cu(Copper), Ni(

Cleaning Wave solder fingers and chain

Electronics Forum | Tue Aug 26 17:02:10 EDT 2008 | allwave

What brand of flux and wave solder machine are you using? George

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