Electronics Forum: vacuum (Page 1 of 97)

vacuum reflow

Electronics Forum | Tue Mar 23 16:20:54 EDT 2021 | grahamcooper22

Hi, just wondering are many assemblers using vacuum reflow systems, whether they be forced air based or vapour phase type ? If so, anyone seeing any negatives caused by the vacuum with regards liquid solder being 'sucked' away from the joints in the

vacuum reflow

Electronics Forum | Fri May 14 16:49:17 EDT 2021 | winston_one

Agree with WiIIR and also can recommend to play with vaccum pump RPM . Slower vacuum increasing have help me to resolve one problem caused by the vacuum (it was solder splash from BGA balls, but the reason can be similar to your case). Also check i

vacuum reflow

Electronics Forum | Wed Apr 21 19:32:13 EDT 2021 | davef

Here's some information about Fred Dimock's work on vacuum reflow - Operation of a Vacuum Reflow Oven with Void Reduction Data [ https://smtnet.com/library/index.cfm?fuseaction=view_article&article_id=3336&company_id=40492 ]

vacuum reflow

Electronics Forum | Thu May 13 15:20:43 EDT 2021 | grahamcooper22

Hi, are there any component types that are not suitable for vacuum reflow ? I've had one customer use his vacuum vapour phase reflow system on a pcb, and on 10% of the hermetically sealed accelerometers devices. the lids have popped off... Thanks Gra

vacuum reflow

Electronics Forum | Fri May 14 05:50:26 EDT 2021 | williamrobbins

I've only used vacuum reflow on LED boards but I have heard that Vacuum may need to be reduced depending on components. I can't find the source at the moment but it was a study done by Heller I believe. I would experiment with different levels of v

vacuum reflow

Electronics Forum | Fri Mar 26 12:48:40 EDT 2021 | freddimock

Hello Graham, There are no simple answers to your questions but I will be giving a virtual talk covering the reasons for vacuum reflow with void data and unintended consequences in a few weeks at the SMTA joint Space Coast - Atlanta Chapter conferen

vacuum reflow

Electronics Forum | Thu Apr 22 14:45:19 EDT 2021 | nhusa

The SMTA Space Coast /Atlanta presentation will have a bit more information.

vacuum reflow

Electronics Forum | Thu Apr 22 16:10:52 EDT 2021 | davef

Here's where you register for Fred Dimock's Zoom SMTA Space Coast /Atlanta presentation https://smta.org/events/EventDetails.aspx?id=1488831&group=225213

Application of vacuum technology

Electronics Forum | Tue Aug 17 09:43:59 EDT 2021 | lay1014

Application of vacuum technology VACUUM FURNACE Metallurgical industry: The vacuum technology used in the metallurgical industry includes molten steel vacuum processing, vacuum melting, vacuum induction melting, induction shell melting, vacuum arc re

Fuji CP6 vacuum valves

Electronics Forum | Mon Jul 13 08:12:58 EDT 2009 | cyber_wolf

Does anyone have a source for new Kuroda MDV235-P vacuum valves ?

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vacuum searches for Companies, Equipment, Machines, Suppliers & Information

Heller Industries Inc.
Heller Industries Inc.

Reflow ovens for automated SMT PCB assembly, specializing in lead free processing and nitrogen reflow. The best convection reflow ovens on the market.


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Phone: 973-377-6800

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