Electronics Forum | Thu Oct 16 09:48:02 EDT 2003 | davef
We have been unimpressed with the capability and control of temperatures in batch ovens. We are unfamiliar with the oven you selected. Consider investing and using in a external temperature monitor [profiler].
Electronics Forum | Tue May 03 20:01:24 EDT 2011 | city4497s
It a recent occurance and it happen randomly on other area. I'm using senju M705-GRN360-KV and Indium SMQ 90 Leadfree solder paste, we have been using both paste for 4~5 years. We have asked the oven supplier to perform maintenance and inspection, pr
Electronics Forum | Fri Jul 06 10:35:32 EDT 2012 | ashworth14
All i used to do was blow them with an airline to remove the excess moisture then bake them for 15/20 min at 100' in an oven and that seems to work fine, i did get the info from a 4 stage cleaning guide for the actual cleaning solution we used but it
Electronics Forum | Thu Mar 22 20:56:50 EDT 2018 | jacobidiego
Hi experts, I have some multiple and randomly missing components after reflow. PADs are seen in AOI as if the component was never there. I have seen no evidence of the chipmounters missing any components at all while populating the board. We don't ha
Electronics Forum | Thu May 05 08:14:45 EDT 2011 | kahrpr
Where black pad exists, it is not a common problem. When I read it is totally random I doubt that. You have defiantly something going on that is unique with the process. It is either your board manufacturer or your solder paste or your profile. It c
Electronics Forum | Sun Mar 25 08:45:00 EDT 2018 | jacobidiego
Normally some random components of size 0604 or below and may be due to a thermal mass being close like a transformer or AC electrolytic caps. We tried changing fan speed, but this will change the thermal profile and avoid the thermal mass from bein
Electronics Forum | Wed May 29 02:01:10 EDT 2024 | kumarb
No direct experience with these parts but to me, the air flow from top side fans are creating a wind tunnel that is causing the smaller parts to fly. Can you adjust the speed of these fans? Review the paste - review the component mount height. We fac
Electronics Forum | Mon Feb 22 10:01:01 EST 2010 | jtsyeung
Since the inductor is electro-magnetic, that means the device is composite of coil and ferrite metal. The inductor inside the reflow oven meets with blower motors which close to the inductor and generate magnetic field. With such conditions, Lawren
Electronics Forum | Mon Apr 14 15:37:00 EDT 2014 | jdenuzzia
If you do a search on Reflow Oven Cleaning Fluid, you will find links to companies and chemicals that can assist you. I recommend that you contact one or more of the companies and discuss your needs and the paste you are using. They should be able t
Electronics Forum | Tue Jun 20 16:41:12 EDT 2017 | kkrestchmer
We have a Speedline Electrovert Bravo 8 reflow oven. We have issues where we get a "thermal runaway HTSC trip" error and the oven shuts down. We normally can unplug and replug a connector into the Sensor/Relay Watlow AnaFaze TLM-8 module and it sta
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