Electronics Forum: ups (Page 1079 of 1179)

When does SMT inspection/touch-up become rework?

Electronics Forum | Tue Jan 25 21:29:24 EST 2011 | rway

I understand what you are asking. I just wanted to ask if you or your company has considered purchasing an AOI or ICT? Perhaps both? Both are valuable tools in the manufacturing process. We lived without our AOIs for quite some time, but in my ca

Mirtec MV-2HTL programming: Teaching parts ...

Electronics Forum | Tue Jan 25 19:50:19 EST 2011 | bdamico

Hello Rodrigo, You are running a very old verson of software. The MIL library is also out of date. I think your organization should reconsider purchasing MIRTEC's second owner support package. MIRTEC charges a flat $6,000.00 fee plus travel expe

Solder Paste Shelf life extension

Electronics Forum | Fri Feb 25 02:30:32 EST 2011 | pkannan

Dstadem, Thanks for bringing your in valuable experience with the J STD 005 " Requirements of Solder Paste". I fully agree with you that the Solder Paste can be qualified for shelf life by doing simple viscosity test and visual inspection for coal

SMT Placement Machine Advice

Electronics Forum | Thu Mar 10 21:21:54 EST 2011 | thatguy

I have 7yrs experience with JUKI's and I liked 2000 series(2050,2060) dont get caught up in the 730 or 760 these machines are obsolete or at least on there way and spare parts are hard to come buy. The 2060 is the chip shooter. I like the user friend

cleaning in Ensolv Ionic vapour degreasing solvent

Electronics Forum | Thu Mar 17 09:53:20 EDT 2011 | rperkins

Hi Graham, I've worked in the industry selling EnSolv, Lenium, and now ENTRON solvents, which are all based on stabilized NPB. These solvents do not always clean the no lead pastes. The problem is that the pastes are becoming more like adhesives,

Looking to start/buy/lease a small SMT shop

Electronics Forum | Tue Apr 05 16:20:49 EDT 2011 | cvoyles

I work with a small EMS shop that has extremely good capability because I created it for an R&D Lab for the U.S. Army. We have at times discussed leasing the equipment/facility to other companies who prefer that to farming out their work to an EMS.

Yestech B3 Capacitors and P+P downtime

Electronics Forum | Thu Apr 07 09:24:47 EDT 2011 | rway

What version of sw are you running? There are some new features in 2.7.7 and earlier that may be of benefit to you. With chip caps you are testing for presense/absense. The gain/offset feature can be used to give you better contrast between the pa

Production job times

Electronics Forum | Thu May 12 13:09:58 EDT 2011 | tombstonesmt

This is just an example of what we do at our facility. We record cycle times of the "cells" the operators work in, they are divided into load time, robot time, tester, and packout. Generally I let the operator complete the process about five or more

SMT RF shield Dewetting & Misalignment

Electronics Forum | Sat Jun 04 12:11:49 EDT 2011 | davef

Q1) How to identify on good or bad RF shield that could contribute to dewetting? A1) We use Alloy 770 and 752 [German silver] for our RF shields. We have never seen a solderability issue, even aged stock solders well. * Nickel Alloy 752, Nickel Silv

estimate solder thickness

Electronics Forum | Tue Jun 07 08:31:57 EDT 2011 | bootstrap

I am building a rugged digital video camera product that essentially is just a sandwitch of 3 parts: #1: front piece is machined aluminum with C-mount thread #2: middle piece is 1/16" printed circuit board #3: back piece is machined aluminum The


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