Electronics Forum: main (Page 6 of 150)

Re: Thermal fatigue of solder joints

Electronics Forum | Sat Nov 25 03:51:04 EST 2000 | carsonho

HALT is an approach to stimulate a failure till its existence. It is mainly used during product design and development phase. Traditional tests are mainly used to prove "no" failure but HALT is to make failure for information to improve in design of

pcb separator

Electronics Forum | Fri May 11 17:21:04 EDT 2001 | davef

Three main groups of depaneling equipment are: 1 Scoring: Limited to straight edges and mainly 90� angles 2 Routing: And a cloud of dust 3 Singulating: Hard tooled by board To get started understanding the suppliers look here: http://www.cassembly.c

Seamed Nonintergration Of Forums

Electronics Forum | Mon Jun 18 22:28:28 EDT 2001 | davef

Hey, howcum yins are running the OnBoard Forum some 93 moise clicks away er there abouts? Last time there was an ONBoard [Orboramic, er something or other, yano AOI guys.], yins had a nice blue bar no the main forum page that we-ins could make drop-

AMP Mictor

Electronics Forum | Mon Oct 01 02:51:24 EDT 2001 | haran

What is the main problem in running Mictor connector in SMT? What should be the stencil opening for the through hole lead?Is there any way we can eliminate touch up for the through hole lead as I understand from others that the main problem in runnin

Fuji IP3 clamping problem

Electronics Forum | Tue Mar 19 16:55:54 EST 2002 | Steve E ( Fujiamerica )

This problem happens when a dark part is placed where the main conveyer stop sensor is located.The machine does a board check ( back to loading pos ) . If a part is under the sensor it absorbs the beam and the machine thinks there�s no board. The ta

COB Process (Chip On Board)

Electronics Forum | Fri Oct 25 11:57:34 EDT 2002 | ricardof

Hi, I would like to know what would be the main steps to set-up a COB process? or what would be the main requirements to accomplish this? (eqipment: Die mounter, wire bondig, etc. Documentation: Certifications, etc. Plant readiness: Lay-out, eytc), I

China

Electronics Forum | Tue Mar 09 12:53:31 EST 2004 | cyber_wolf

We(My company) are one of the few in the United States that are doing OK right now. We are in the process of purchasing used equipment to expand our manufacturing capability..Mostly Fuji. (I am using Fuji as my main example,but there certainly are ot

Solder Paste Expiry

Electronics Forum | Sat Nov 06 17:45:51 EST 2004 | Chunks

Depends mainly on your paste. Evaporation of alcohol/flux is your main concern. But most name brands last with no problem. What's "some time"? If it's hours, no problem - if it's days possible problems with evaporation -if it's weeks, just buy so

Pre- and post-reflow rework

Electronics Forum | Fri Jan 28 07:31:33 EST 2005 | David

Our company are going evaluate closed-loop feedback system with AOI as soon as possible. I would like to know what is your opinion that what are the main benefits in this application?? And we would like to get as less as possible scrap products.. How

Lead Free and Leaded Process Mix

Electronics Forum | Tue Jul 19 08:51:29 EDT 2005 | GS

any thanks Rob, te specimen label Anglia is some thing complete and very helpful example. Hope Comp Suppliers will take care about the needs of Users (mainly if they are small EMS). To know how the terminals/leads are metal finisched is important f


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