Electronics Forum: solder and a (Page 120 of 1724)

solder on gold finger

Electronics Forum | Fri Apr 13 13:45:25 EDT 2001 | gsmguru

Just a guess-- Could you be seeing the nickel under the gold plating because you are removing some of the Gold with the Kapton Tape ? This should be easy to verify. Otherwise it sounds like things are pretty much covered.

solder dispencing vs printing

Electronics Forum | Thu Jun 21 15:52:37 EDT 2001 | ohboy

Hi Ian- check out the ipc.org technet forum archives, there was recently a big thread about this very subject. There are some definite advantages in some situations to dispensing paste. Bill

Re: lead free solder

Electronics Forum | Wed Oct 07 15:44:43 EDT 1998 | CW

There's a good article on lead-free assembly of mixed technology in the May issue of SMT Magazine (pg. 52)

Stencils for solder paste

Electronics Forum | Wed Dec 17 15:08:08 EST 1997 | David L. Harris

Need help determining the size / $ value of the stencil market in North America. Can you offer suggestions as to who or where I can go to get a grasp on this data??????? Thanks for any help.

solder paste volume spread

Electronics Forum | Thu Jan 03 02:26:12 EST 2002 | arzu

Hello, I need to know the volume spread of solderpaste after screenprinting fine-pitch paste using a nickelformed screen. It is the end-result that counts , so of course the spread of metalcontent in the paste is important too. Can anyone tell me som

Accidental solder mask

Electronics Forum | Tue Dec 17 17:22:45 EST 2002 | Tim Marc

Thanks Russ. You were right I looked one page too far. We can meet (A,B,C,D). To meet the 75% of (E) the annular ring will have to be scraped. Your help was much appreciated.

Voids in solder fillet

Electronics Forum | Thu Apr 17 17:41:13 EDT 2003 | Takfire

Dave, I truly appreciate your efforts in providing information. Excellent input with the fishbone data. I will put together a presentation later tonight. I hope to return the favor in the future in regards to MLCC manufacturing or application.

solder fillet peeling update....

Electronics Forum | Thu Jul 10 10:34:15 EDT 2003 | davef

Don't forget that you owe me a garnet pyroxenite, if you go over there to fix this problem.

solder fillet peeling update....

Electronics Forum | Thu Jul 17 11:55:33 EDT 2003 | slthomas

Word. WARN + NAFTA = (outplacement assistance + extended unemployment benefits) * Federal retraining $$ = outta here It's been fun. It's been a tremendous learning experience. It's even been lucrative, to some degree. But, it's also been tapped ou

Type 4 solder paste

Electronics Forum | Tue Apr 13 13:23:26 EDT 2004 | babe

A PS to the above, it never hurts to ask for samples from vendors to see if the product works first. You did not hear this from me though.


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