Electronics Forum: various (Page 4 of 89)

Trays - Conductive vs Anti-Static??

Electronics Forum | Mon Oct 11 05:12:23 EDT 1999 | rjk

I am checking out trays for packing of Simms, and I would like to know what are the main differences between Anti-Static and Conductive trays. Anti-static are cheaper, but I would like to know about properties of one against the other, what are vario

IR rework stations

Electronics Forum | Thu Sep 23 06:28:04 EDT 1999 | Jacqueline Coia

Hiya, Could anyone please suggest recommended manufacturers of IR rework stations for the removal of various SMT comps. Cheers

SM Part Codes SOT23 etc;

Electronics Forum | Fri Aug 06 06:15:22 EDT 1999 | Chris May

Dear all, Has anyone come across an electronic source for SOT23 etc; part markings and their meanings. Obviously, I could wade through the various data books.........but I don't really want to.....yet. Thanks in advance, Chris.

feeder width

Electronics Forum | Tue Mar 30 09:23:16 EST 1999 | Lars Jaeger

Hello, I'm a student assistant in a research project that deals with the simulation of PCB assembly systems. At the moment I collect information about SMDs. My problem is how to assign the correct feeder width to various devices in a simulation. Is

Welcome!

Electronics Forum | Thu Aug 13 11:56:13 EDT 1998 | Cunli Jia @ SMTnet

Thank you for visiting the new Admin Corner. Please feel free to comment on any parts and aspects of the SMTnet site. We will be inviting your opinions on various issues very soon. Cunli

Depanelization of PCBs

Electronics Forum | Mon Jun 22 18:28:17 EDT 1998 | syed rizvi

Dear collegues, I like to have your comments/ experience with various methods of depanelization like routing, scoring, cutting etc. Any feed back on the equipment used with company addresses will be highly appreciated. Please identify if possible so

LOOKING FOR TECHNOLOGY ROADMAPS OF EMS PROVIDERS

Electronics Forum | Mon Sep 17 16:12:37 EDT 2001 | gswable

HI EVRYONE I AM A REASEARCH STUDENT AND AM COMPILING A REVEIW OF TECHNOLOGY ROADMAPS OF VARIOUS EMS PROVIDERS SO THAT WE CAN COMBINE TOGHETHER AND LOOK AT WHERE OUR EMS INDUSTRY IS HEADING . SO IF ANYONE CAN HELP ME WITH LINKS FOR SUCH ROADMAPS

Spray Fluxer Waste

Electronics Forum | Fri Apr 05 15:25:14 EST 2002 | davef

Spray fluxers: Where does the excess flux [that does not glomb on the board] go after being sprayed at the board? How do various spray fluxers [wave solder machines] route �used flux� differently?

Printing micro-vias for BGA placement

Electronics Forum | Fri May 10 14:55:59 EDT 2002 | xrayhipp

Pete, thanks for the input. These are microvias and dont go through the pcb -- they are laser cut to various depths into the board and are .006" dia. on gold plated pads. Paul.

HASL Fiducial Disposal

Electronics Forum | Wed Jul 31 09:20:47 EDT 2002 | larryk

Dave, I'm assuming your unsoldered fids are exposed copper. Do you have any issues with machine vision due to the various color changes the copper goes through as it oxidies? Larry


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