Electronics Forum | Mon Nov 20 19:49:03 EST 2006 | davef
Sorry for stating this incorrectly. It should been: Bow & twist for bare boards and panels: IPC-A-610 Acceptability of Electronic Assemblies, 10.6: 1.5% for PTH only and 0.75% for SMT, acording to test method TM-650, method 2.4.22 IPC-6012, par. 3.
Electronics Forum | Mon Dec 04 18:29:47 EST 2006 | SWAG
Some production problems we've faced: 1) Delamination; 2) Reflow fixture distortion; 3) Obsolete parts; 4) Failure of blower motor bearings in older reflow ovens; 5) Poor toe fillets with miniSOTs on thicker PCB's; 6) Lack of updated component data s
Electronics Forum | Mon Jan 15 21:54:19 EST 2007 | raychamp007
Dear Friend, Our SMT Production & component ware house RH currently control limit set to 40%RH - 60%RH, but not always achievable, the RH reading measurement are between 38%RH -65%RH. J-STD-001D recommend 30%RH - 70%RH. However it is only a recommen
Electronics Forum | Mon Feb 12 09:44:47 EST 2007 | SWAG
Enhanced board set-up, set conveyor width, load board, (your fiducials must be accurate!), use two fiducials to set reference point, click on placement(s), move crosshair to centerpoint, use two point teach to teach one point in the center or use cor
Electronics Forum | Thu Mar 08 15:21:43 EST 2007 | pima
To be honest this product its only a part of bigger PCB, so we have only substrate with 3 FETs on it so no other components at substrate occurs and all substrate are staying at metal fixture. WE have already window pan aperture. WE producing this pro
Electronics Forum | Thu Mar 29 07:22:13 EDT 2007 | davef
This does not seem to be a sales pitch. It seems like Mr Johnson was trolling the web and came across a SMTnet Archival posting on the pointlessness of burning product life doing HASS and wanted to engage a conversation on his issue with that commen
Electronics Forum | Wed Mar 28 08:34:31 EDT 2007 | Mark
Hello, I am trying to find out your opinion about using soldering bench top soldering robot to solder THT connectors (diffrent). What is your experinces and what is limitation for this system. We can't use wave soldering machine due to the complex
Electronics Forum | Mon Apr 16 18:30:36 EDT 2007 | coop
I use a Liberty Bandit brand hot air rework station and have placed 676 ball BGA's with very few problems. All of our products are now RoHs. They have good product support and easy to use directions. I think this unit runs about 15,000 or so. Good lu
Electronics Forum | Fri Apr 13 12:24:07 EDT 2007 | teamcanada
We assemble for a customer that is having an inconsistent low level analog interference we believe with the no clean flux residue from Alphas OM5100 solder paste. We are considering testing Amtechs 4300 water washable no clean paste. We will test bot
Electronics Forum | Tue Apr 17 15:28:35 EDT 2007 | electronhose
I've used both GPD and Hepco formers. The Hepco radial former is this one: http://www.hepcoblue.com/1800.htm The GPD radial former is this one: http://www.gpd-global.com/text/product/cf9.htm The GPD offers more custom die sets and variations th
