Electronics Forum | Wed Nov 05 18:39:06 EST 2008 | joeherz
Hello, We have recently installed a selective soldering machine and are seeing some voiding/cratering in random locations. We have done some basic experimenting with fluxing parameters, preheat and dwell times but haven't been able to eliminate it.
Electronics Forum | Fri Oct 22 19:34:56 EDT 2010 | hegemon
Thanks for the help guys. Nice to think I was basically on the right path. PCB manufacturer has finally conceded the barrel defects and is remaking the PCBs. We are big on pre-tinning the leads of TH connectors as well as providing some good pre
Electronics Forum | Thu Nov 20 03:58:39 EST 2014 | hhat
To get the best performance of electronic circuits, components and circuit board supports circuit components and devices in electronic products. Even if the circuit principle diagram design is correct, the printed circuit board is designed improperly
Electronics Forum | Sun Nov 08 15:27:25 EST 2015 | davef
Thinner: Flux thinner, NOT paint thinner We kept a spare stone in thinner in inventory. We cut PVC pipe to size, cap in one end, screw thread on the other, stone inside, filled with flux thinner and covered with a screw cap. I don't remember who we
Electronics Forum | Tue Apr 17 09:38:04 EDT 2001 | CAL
With some help from our good Friends at Agilent Technologies our RF Lab includes testing up to 100GHz. Equipment includes Vector network analyzer, signal analyzer, dual channel power meter, noise filter meter, advanced impedance analyzer (including
Electronics Forum | Thu Apr 05 12:25:17 EDT 2001 | Adam
The Solderballs are on the botton side of the board.The solderballs are concentrated around through hole edge connectors, which have a Tin/lead finish and have lead pitch of 2.5mm, on top of this, random solderballs are occuring around test points. T
Electronics Forum | Wed Feb 01 10:53:56 EST 2006 | edruppert
AMS, Are you aware that you will have to purchase several types of insertion equipment for different part types? You will need an axial inserter, radaial and DIP inserter to cover the gamut of thru-hole insertion. Even then you may not cover oddba
Electronics Forum | Sun Feb 13 15:23:03 EST 2005 | Mike Konrad
There are several manufacturers of batch-format de-fluxing systems. Here is a list of them: Aqueous Technologies http://www.aqueoustech.com (909) 944-7771 Batch and Inline UnitDesign http://www.unitdesign.com (714) 672-9944 Batch Austin American T
Electronics Forum | Sun Sep 05 23:24:13 EDT 1999 | Mike Dreyer
| Where do I find information about Create SMD machines? I don't know that is that Create real name, but it suppose to be manufactured by Matsushita. | | Create ( AKA KME ) is not only a sister company to Panasonic Factory Automation but is also a
Electronics Forum | Tue Sep 07 16:40:29 EDT 1999 | PC
| | Where do I find information about Create SMD machines? I don't know that is that Create real name, but it suppose to be manufactured by Matsushita. | | | | | Create ( AKA KME ) is not only a sister company to Panasonic Factory Automation but is
