Electronics Forum: solder paste inspection (Page 71 of 749)

Pb free BGA and Sn Pb solder paste

Electronics Forum | Tue Jun 01 19:25:19 EDT 2004 | Ken

...oops part 2: I will assume a sac 350 ball??? 217-218C this will completely reflow the ball and form a "normalized" joint with a collapsed structure.

Warming up solder paste at start of days production

Electronics Forum | Thu Jul 22 07:51:47 EDT 2004 | mmjm_1099

All I got to say is a bowl and spoon and mix it up a little before u place it on the stencil. That works fine on our end all the time.

Warming up solder paste at start of days production

Electronics Forum | Thu Jul 22 22:08:08 EDT 2004 | KEN

FYI AIM has a patnented in-tube mixing propeller. Crazy, but it actually works.

Possible to water wash no-clean solder paste boards?

Electronics Forum | Thu Jul 14 13:45:32 EDT 2005 | slthomas

We've only seen it done by accident, and the result was a lot of white flux residue. You do need to make sure you get it all off, and to do so most likely means using a saponifier like sara suggested.

Possible to water wash no-clean solder paste boards?

Electronics Forum | Mon Jul 18 00:00:35 EDT 2005 | adlsmt

I have nothing to add technically but we have been washing no-clean for years. Use very clean filtered DI water to avoid the white residue issue and some good detergent or sopanifier and you will get great results.

Use of solder paste after taking out from cold storage

Electronics Forum | Fri Nov 18 09:10:15 EST 2005 | jh0n

I think someone's beaten you to it: http://www.huhcorp.com/ ;)

Use of solder paste after taking out from cold storage

Electronics Forum | Mon Nov 21 16:41:13 EST 2005 | Samir Nagheenanajar

Hi Ajay, my name is Samir Nagheenanajar. You have an Arab sounding name just like myself. Pleased to meet you.

Use of solder paste after taking out from cold storage

Electronics Forum | Thu Dec 01 05:32:37 EST 2005 | ajay

hi samir, pl. conatc me ajay_doshi@utlindia.com

Use of solder paste after taking out from cold storage

Electronics Forum | Thu Dec 01 10:53:20 EST 2005 | Amol Kane

Hi Ajay, what kind of contract manufacturing does your company do? are you into Electronics manufacturing?

Use of solder paste after taking out from cold storage

Electronics Forum | Mon Dec 05 06:41:09 EST 2005 | ajay

hi Amol you can contact me at ajay_doshi@rediffmail.com or 91-9845347342


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