Electronics Forum: alpha om 338 (Page 1 of 5)

Lead Free paste

Electronics Forum | Wed Nov 08 09:00:36 EST 2006 | russ

I also am using the alpha OM338, great product Russ

Is NO CLEAN any better for High Speed PCB's?

Electronics Forum | Tue Dec 09 15:31:18 EST 2014 | warwolf

SAC305 (Alpha OM - 338 PT) (88.5%) T3

Low Flux Residue Solder Paste

Electronics Forum | Tue Jun 20 09:28:30 EDT 2006 | cuculi54986@yahoo.com

We evaluated four SAC305 pastes. Of the four, we found Alpha OM-338 to appear to have the least flux residue. We also found it to be the most dull, least shiny, most non-SnPb looking of the four.

Midchip solderballs (MCSB) on pb-free

Electronics Forum | Tue Sep 26 10:39:35 EDT 2006 | aj

Just to update you on what I have found. I was using Indium leadfree paste and I switched to Alpha OM338 Leadfree Paste. Problem gone...no more MCSB. aj... I have no affiliation with either ofthe above mentioned companies.

Lead Free paste

Electronics Forum | Tue Nov 07 16:26:42 EST 2006 | aj

Hi, I trialled 4 or 5 of the main suppliers including Kester. I went with Alpha OM338 SAC305 - exceeded all expectations and actually performs better than PB Paste in my opinion. aj...

Lead Free Solder Paste Evaluation

Electronics Forum | Mon Apr 06 12:57:49 EDT 2009 | jdumont

We are using Alpha's OM-338-PT with great results. The PT means pin testable which was selected because its residues are a little softer and clean slightly better.

profile vitronics 500s for lead free solder paste

Electronics Forum | Wed Mar 21 07:44:19 EDT 2012 | cuervo

Hello ! I have a vitronics 500s ( five zones), and the solder paste is ALPHA OM-338-PT lead free. have anyone a profile to start and test, i need some reference temperatures.and conveyor speed thanks !!!

No Clean Flux (Alpha OM5100) low level analog interference

Electronics Forum | Fri Apr 13 15:42:18 EDT 2007 | flipit

This is sort of interesting. We had a clock problem with Alpha OM-338 lead free paste. The flux residue was causing a clock problem and the clock was only a few KHz. We went back ot OM-5100 lead paste and the problem never occurred again. Chris

BGA Reflow Profile

Electronics Forum | Wed Oct 31 04:37:15 EDT 2007 | aj

Hi, My oven has 5 zones each 12 inches in length , giving a total of 70 inches Heating Zone in total. I am working with a 6 layer PCB ,ENIG Finish. I am using Alpha OM338T no-clean Solder Paste. I am working to a cycle time of 4 to 4.5mins RTS p

Solder Paste not dry after Wave

Electronics Forum | Wed Feb 23 01:06:06 EST 2011 | kemasta

Hi all Recentlt I encounter a issue, the solder paste was not dry after wave. Mostly happen and the end of the board. It is rare case, 1 day happen about twice. But to achieve our quality target, I still need to overcome this issue. I use Alpha OM-

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