Electronics Forum | Fri Apr 22 05:01:19 EDT 2011 | azrina
Hi, I am doing my master degree in flux cleaning process for flip chip assemblies and required to establish a new receipt for flux cleaning. currently, i am doing screening process for the parameters involve ; temp,pressure, surfactants, speed and a
Electronics Forum | Wed Jan 18 16:30:30 EST 2006 | davef
380SR-flux gel is sold by Cobar. Look here: http://www.lumileds.com/pdfs/AB10.PDF This application note suggests: * �#1;Metals 390DH4 * �#1;Metals LR735 * �#1;Metals NS4029 * ESP 6#1;412 * Cobar 380SR#1;flux gel Comments are: * "�#1;Metals" is "A
Electronics Forum | Mon Aug 19 13:32:54 EDT 2019 | aqueous
ROSE testing a post-reflow assembly which has been reflowed using no-clean flux may not yield information that is helpful. No-clean flux technology works by encapsulating the flux's activators and other chemical constitutes that would be harmful if l
Electronics Forum | Thu Jul 22 17:26:16 EDT 2021 | proceng1
Spray or foam? Are you looking for IPA or Water based?
Electronics Forum | Sat Apr 23 00:21:10 EDT 2011 | azrina
As am doing screening right now, am not measuring the total cleanliness yet, i just observe by taking photos (FYI, am varying speed for conveyor belt for cleaning) and see whether the flux is able to be removed by certain parameters. the speed am usi
Electronics Forum | Tue Aug 23 13:44:46 EDT 2022 | jojoled
Can anybody recomend a (LED-safe) flux removing/cleaning liquid, which can be used in ultrasonic cleaner in immersive application? After using one product I have been told, that none of the top suppliers of chemicals have this kind of liquid (subject
Electronics Forum | Mon Aug 19 17:06:27 EDT 2019 | bulur
Hello Mike, Thank you for your response. This information is very helpful for us. Thank you again,
Electronics Forum | Tue Sep 25 19:26:39 EDT 2012 | caurbach
So, I just learned that alpaca isn't just a cousin of the llama, it's also a Cu/Ni alloy (imitation silver). Creeped me out at first... When you say "poor filling and no solder", are you referring to wetting problems? Do you have any photos you co
Electronics Forum | Fri Aug 26 14:18:43 EDT 2022 | jojoled
I am posting answer for anybody who finds this post : very price wise is HYDRON SE220 from ZESTRON....the most important for me is that in technical sheet there is description "highly suitable for power LEDs, SMD LEDs, and flip chip LEDs) which is in
Electronics Forum | Wed Dec 04 02:46:15 EST 2019 | collum
We use the flux Cobar 94-SEL with excellent results. It is a special flux for selective soldering process. When the temperature of the board with flux (preheating or during soldering) reach more 130°C, the rests of flux are deactivated (no more dange
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