Electronics Forum: electron (Page 5813 of 7890)

SMT Assembly Line

Electronics Forum | Sun May 28 10:35:08 EDT 2006 | mika

Mr/Mrs/Ms SMT Guru Consultant Expert "Bahodium (TM) Solder: The new alloy that WCS has successfully mined. 100% RoHS compliant and the strongest, most reliable interconnect in the industry." Say what???!! I don't understand this att all! Haha, may

SMT Assembly Line

Electronics Forum | Sun May 28 17:31:45 EDT 2006 | grantp

Hi, Yeah, a google search of Bahodium returns nothing at all, but Guru added a TM, so it's trade marked? It's not the waste of space that's interesting with his posts, as they are a little entertaining, but I am worried someone's going to listen t

SMT Assembly Line

Electronics Forum | Mon May 29 12:09:16 EDT 2006 | jbrower

Goll dang Guru, I didn't win any money off of you yet but keep up the good work! I didn't know you were pushing a process that converts coal into carbon monoxide and hydrogen! Amazing! Keep up with your seven dollar words. You are a funny guy! By t

SMT Assembly Line

Electronics Forum | Wed May 31 10:01:59 EDT 2006 | vickt

Efren, Dover Technologies is maybe the only true supplier of a whole SMT line combining DEK, Universal Instruments, Vitronics Soltec, Hover Davis and others. Based on the information you've provided you may want to consider the AdVantis or Genesis

SMT Assembly Line

Electronics Forum | Wed Jun 07 22:02:52 EDT 2006 | Wave Master Larry

Listen, you should try to utilize wave solder as well. High speed gadgets are fine if you want to make things complictded, but if your just starting things up, think simple. Nothing beats wave for solder many parts at the same time. If you can't p

Aspect Ratio Calculation

Electronics Forum | Sun May 28 08:24:50 EDT 2006 | Sjm

I read about 10:1 , 6:1 aspect ratio but I don't understand how it works. Can someone explain how you figure out the aspect ratio on a design with a board thickness of .093 and via hole size of .010 I don't know how to get the 6:1 number Is it the b

SMT optimization and improvement

Electronics Forum | Thu Jun 01 04:51:21 EDT 2006 | EC

Hi TS, Most of the machines will face this problem after been using few years.....I handling SMT equipments ( Fuji machine ) and process.....sorry if I have offened you...... Hi Jack, Firstly, you must able to tell which component having a high thr

Solder Spheres, JEDEC Package Tolerances

Electronics Forum | Mon May 29 07:46:30 EDT 2006 | bwet

In reviewing the JEDEC 95 guidelines (2002) there is not a mention of tolerances that have been agreed upon for today's finer pitch devices. There was no mention of the solder diameter tolerances (low melt temp) allowed for 0.8mm, 0.6mm and 0.5mm pit

Topside Heat on Board

Electronics Forum | Tue May 30 10:03:04 EDT 2006 | jbrower

Howdy Marc, Check with your flux vendor, they should have a data sheet with what you need. Baring a wave rider or other profiler, I use a laser thermometer (They're cheap.)and It gets me close to where I need to be on our assemblies. I usually chec

Stencil cleaning

Electronics Forum | Tue May 30 10:55:57 EDT 2006 | bryanhewson

I am a lay person researching the application of non-woven material in stencil rolls either using branded material or non-branded alternatives for DEK, MPM Panasonic machines in SMT environments. I have read a number of articles referring to aqueous


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