Electronics Forum: differs (Page 289 of 579)

PC Board Guidelines

Electronics Forum | Fri Sep 21 15:33:59 EDT 2007 | chef

I've been away for a bunch of years, chasing a different rainbow - all I got to say to SAmir is "Want some cheese with that whine?" C'mon- this is supposed to be a peer to peer help forum, if I can remember the original intent. Ragging on rookies do

Ionic Contamination Tests

Electronics Forum | Sat Sep 29 22:56:13 EDT 2007 | asoelu

the vary results might be from following issues.. the co2 during the test the during time for this testing... the manual testing method is conductivity measurement however the bulk contamination tester like omega is resistance measurement (i remem

Universal Instruments Lightning Heads

Electronics Forum | Wed Sep 26 17:26:02 EDT 2007 | jax

So far, So good! We are currently standardizing the Lightning Head Advantis as our chip-shooter. We only place chip packages, 0201-1206 with the Lightning Head and everything runs great. We performed qualification testing with components up to 20mm

Weller Desoldering Tweezers

Electronics Forum | Mon Oct 01 09:16:35 EDT 2007 | pbxtech

I have the Weller WTA50 desoldering tweezers, and have a question for any of you that use these. Quite a few times when I need to replace the tips on these things, the two little screws are So stuck, I either end up stripping the inside of them or ou

solder paste alloy effect on high frequency board

Electronics Forum | Wed Oct 10 02:04:10 EDT 2007 | omidjuve

hi we use a no clean solder paste with the sn63pb37 alloy and our high frquency board doesn`t have any problem in test but after this product is finished now we use 2 different solder pastes 1. sn62 pb36 Ag.4 RA tape 2. NC type lead free with Ag i

CSM VIII Bearing

Electronics Forum | Tue Oct 16 12:34:40 EDT 2007 | actech

I have a V III that has a bad "Y" axis Bearing, it is different from the CSM 84 /V/VZ machines "It has dual bearing races on each side", Anybody have one for sale or a part number Philips list the machine as an "END OF LIFE" machine and support is li

Fuji CP-6 Feeder Maintenance Programs

Electronics Forum | Mon Oct 22 10:54:48 EDT 2007 | mulder0990

What type of feeder storage carts do you use for your feeders? I have many of the Fuji CP-6 racks, but I have found the few Mossman Tebbs racks mor useful and safer for the feeders. I am constantly fixing damaged tape leaf covers from operators not

PickNPlace machine suggestions?

Electronics Forum | Tue Oct 23 23:53:27 EDT 2007 | danielg

I have been had doing surface mount boards for a while and am now looking for a cheap fairly small footprint machine to help get more boards out. The problem is I don't know a lot about pick and place machines and there are so many different kinds s

wave soldering + header connector assembling problem

Electronics Forum | Thu Nov 08 08:44:22 EST 2007 | aj

Hi, I have just taken a look at the Connector Images. Is there a difference in pitch between both connectors ? From the photo it looks like the Annular Rings are oversized on Image #1 especially around the centre area ( this might be the image ).

PCB Through Hole Size for Lead Free

Electronics Forum | Wed Nov 07 13:00:41 EST 2007 | jdumont

Hello all, we are having issues with some specific package type aluminum caps we use while running lead free. We used to run these leaded with none of these issues. Basically we are not getting more than 25% hole fill on these parts. I have tested di


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