Electronics Forum: solder-ball (Page 3 of 142)

solder balls

Electronics Forum | Mon Jul 16 19:36:09 EDT 2001 | steven

I hv no choice as per customer's request to remove the solder balls. Can i just use water to clean away the solder balls since i'm using RMA solder paste and not the water soluable paste?

solder balls

Electronics Forum | Fri Jul 06 18:17:34 EDT 2001 | davef

We find no solder balls after washing our boards. It works GREAT!!! ;-) Probably more to the point, look at "Circuits Assembly" 7/01, p 40, "Eliminating Solder Beads In No-Clean PCBs". "Solder mask type & composition are the greatest contributor t

solder ball

Electronics Forum | Tue Jun 04 22:54:32 EDT 2002 | davef

Solder balls are one of the most popular topics here on SMTnet. Search the fine SMTnet Archives for background. We like to wash solder balls from the board in our cleaner.

Solder Ball Criteria

Electronics Forum | Tue Mar 17 08:20:59 EDT 2009 | scottp

I work for one of the largest automotive suppliers. Our Workmanship Standards pre-date IPC-610 but they are nearly identical in regards to solder balls. We supply to all the major OEMs, including the Japanese, and I don't recall our solder ball sta

Solder Balls-No Clean Paste

Electronics Forum | Wed Aug 18 11:12:04 EDT 2010 | davef

So with your mounting frustration in your inability to zero-in on the factors that drive your solder balling, are you thinking that maybe you need to bite the bullet and design a experimental study to help isolate the key drivers to your solder balli

Referee Call on Solder Balls

Electronics Forum | Thu Jan 31 13:01:33 EST 2013 | kmots15

Defect if its not coated. Defect - Class 1,2,3 • Solder balls are not entrapped, encapsulated or attached or can become dislodged in the normal service environment. • Solder balls violate minimum electrical clearance.

Types of solder ball

Electronics Forum | Sat May 04 01:39:28 EDT 2013 | ultimatejoker

Does anyone know what are the available type for LF solder balls? I only know LF35. Is there any other types besides this? Does anyone have the data for the hardness of SAC type and LF type solder ball? Many thanks in advance

Solder Balls and conformal coating

Electronics Forum | Fri Apr 05 15:24:14 EDT 2019 | sever_83

What can cause solder balls to appear after conformal coating? Using Dymax 9-20557, light curing for 1.5 mins. Can too much heat from light cure cause solder balls?

Solder Balls and conformal coating

Electronics Forum | Fri Apr 05 16:31:55 EDT 2019 | slthomas

Never heard of such a thing. Are you sure the coating isn't just making the solder balls more prominent? Where are the "new" solder balls appearing after coating?

solder balls/wash

Electronics Forum | Thu Jan 09 15:02:40 EST 2020 | emeto

These new inline washers are cleaning so great now. There will be no flux to hold these solder balls at all. However, experts here might help you to get rid of the solder balls in process. so you don't have to clean.

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