Electronics Forum: lead-free solder paste (Page 386 of 808)

Solder Paste and fine pitch components

Electronics Forum | Fri Sep 20 04:47:29 EDT 2002 | byates

If I were you I would contact your solder paste applications engineer and your stencil applications eng. They are there for this very reason and are very capable

Solder Paste / Flux manufacturers

Electronics Forum | Tue Jan 13 09:38:52 EST 2004 | mleber

Can anyone provide a list of the top 5 solder paste / wave flux manufacturers by sales? We are evaluating changing to a new chemistry and would like evaluate several of the top manufacturers. Thanks.

Solder Paste Thickness Measuring Device

Electronics Forum | Fri Mar 12 11:49:56 EST 2004 | Dreamsniper

Hi Guys, I'm after a manual measuring device used to measure the thickness of the solder paste (mainly on fine pitch) after stencil printing. Can anyone provide me some suppliers for the said equipment? regards, dreamsniper

AIM NC 298 Solder Paste

Electronics Forum | Fri Jun 18 11:36:55 EDT 2004 | jdumont

Does anyone have any experience using AIM NC298, or any new NC solder paste from AIM in general. I have no experience with AIM and would like to give them a try. Thanks in advance JD

Dispensing Paste for 0201-0402 uBGA devices?

Electronics Forum | Thu Jun 24 09:24:03 EDT 2004 | Rob

The smallest component we use is 0402. Solder paste is Kester 256. Printer is MPM Ultraprint 2000. Stencil is 6 mil. I didn't here anything bad (rework or whatnots) in terms of soldering of those components.

Solder Paste AOI

Electronics Forum | Tue Oct 05 18:38:52 EDT 2004 | msjohnston1

Does anyone have real working experience with the Orbotech Symbion P36 solder paste AOI? And does anyone have real working experience about the CKD VP 1000 system? What do you think about the CyberOptics SE300 system? Thanks, MJ

BGA Soldering

Electronics Forum | Mon Nov 01 11:29:30 EST 2004 | davef

There is no IPC requirement for reworking BGA with either paste or just flux. While we generally use flux only, general consensus is that both methods work equally well. Adding solder paste, while more difficult, should result in larger package stand

Solder Paste Expiry

Electronics Forum | Fri Nov 05 23:01:01 EST 2004 | MZC

Hello! I would like to know the maximum no. of hours that an opened solder paste and then closed for sometime but never returned to the fridge? Thanks.

No Clean Solder Paste

Electronics Forum | Mon Nov 15 19:18:29 EST 2004 | Marzz

Has anyone used no clean solder paste and if you have what are some of the pros and cons with this product? Thanks in advance Marzz

Laser Machine for Solder Paste Volume

Electronics Forum | Wed Dec 08 18:22:47 EST 2004 | msjohnston1

Here is a list of companies that have solder paste inspection equipment that use a laser for measurements www.gsilumonics.com www.orbotech.com/products_assembly_main.asp www.fa.panasonic.co.jp/products/smt/inspection/main/ipm_e.html


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