Electronics Forum | Mon Feb 23 07:09:28 EST 2004 | Erv
We have been using the 3M Electronic Service Vacuum Cleaner for a couple of years. The buisness end (hose and nozzles) is ESD Safe, it's Easy to use, and filters are a snap to change. The case is not ESD Safe, but if you do not set it on or right nex
Electronics Forum | Wed Oct 16 13:16:11 EDT 2002 | davef
Hey Mar, Sounds serious!!! Poke around Buehler, Leco, or Struers Try IPC TM-650 Test Methods Manual: 2.3.6A Etching, Ammonium Persulfate Method - 7/75 2.3.7A Etching, Ferric Chloride Method - 7/75 2.3.7.1A Cupric Chloride Etching Method - 12/94
Electronics Forum | Mon Apr 28 02:22:52 EDT 2014 | jkhiew
We found repeated pad lifted after different SMT Reflow temperature (eg: 243 deg C and 233 deg C) at an isolated slot. The PCB Supplier had claimed that such condition is acceptable as per IPC 600H Clause 3.3.2 (Cross Sections) - eg: Acceptable - C
Electronics Forum | Thu Feb 10 11:40:25 EST 2005 | Carol
Hello All, Can somebody direct me to a facility or school or even a business that can offer an x-ray course for Class 3 electronic circuit board population interpretation, as in BGA ball acceptance, connector solderability fill acceptance etc.? Some
Electronics Forum | Mon Sep 22 12:28:47 EDT 2003 | dougt
The 3S is the low end machine for the 3S 3AV 3Z line. This machine is slow but will run forever. I agree, if there is going to be a problem it will probably be with a feeder if the prevous owner did not maintain them. The factory is in Connecticut
Electronics Forum | Wed Sep 23 14:30:05 EDT 2015 | deanm
"...air evacuation is not required (Figure 3-5). Light air evacuation may be used to reduce the packaging bulk and enhance carton packing (Figure 3-6). Full evacuation shall not be used as it will impede desiccant and HIC performance and possibly lea
Electronics Forum | Tue Jan 18 08:40:42 EST 2000 | Dave F
Hey John: Chrys wrote a good description on calculating flux density a while back. Here is our version of her procedure: 4.3 Determine the amount of flux on the board. 4.3.1 Get a piece of corrugated cardboard and a weighing scale accurate to 0.01
Electronics Forum | Fri May 14 14:35:51 EDT 2004 | davef
Try: * NASA-STD-8739.1 Workmanship Standards For Staking And Conformal Coating Of Printed Wiring Boards And Electronic Assemblies * NHB 5300.4(3J) Requirements for Conformal Coating and Staking of Printed Wiring Boards and Electronic Assemblies
Electronics Forum | Tue Apr 08 22:55:01 EDT 2014 | padawanlinuxero
Hola Beto Here we use this one CAB MAESTRO 3E it's ok does the job well and both blades can take a beating before need to change them. http://www.cab.de/en/electronics/pcb-separators/maestro-3e/ Saludos Beto
Electronics Forum | Mon May 07 09:46:15 EDT 2001 | orbotech
3D imaging refers to the acquisition of images from multiple perspectives using, preferably, multiple sources of illumination, while 2D imaging refers to the acquisition of an image from one perspective. An AOI system with 3D imaging is able to acq
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