Electronics Forum | Mon Apr 26 13:19:29 EDT 1999 | Dave F
| Hey Guys! | | Look what I get to try and do this week! I got handed a cardboard box on Friday afternoon with the parts and 20 of these little jewels! That's both sides of the board by the way... | bla-bla-bla | | Sure you don't wanna take this o
Electronics Forum | Fri Apr 23 07:11:34 EDT 1999 | Wayne Bracy
Steve: Nice looking Buck 99 basket. Good to know some people are using what they already have and not waiting for management to provide a budget to purchase mega-buck items. That way you can go out and buy nice digital cameras' etc. Now start w
Electronics Forum | Thu Apr 22 09:09:10 EDT 1999 | Scotty
| Recently, we have been having problems with PLCC's passing vision on our IP's If the part is set up to be placed on Head 2, it will not always pass vision. However, if we move it over to Head 1, it will pass and place just fine. Now, I do realiz
Electronics Forum | Thu Apr 22 21:59:21 EDT 1999 | Nik
75) but the right thing is to change the light source in the robot that is rejecting PLCC's..it worked for us!!! | Larry, | | I have seen this problem on our machine with PLCC 28's, same part same PD, same program except head 2 would place head 1 wo
Electronics Forum | Thu Apr 15 14:56:43 EDT 1999 | Dave F
| Can anyone suggest or identifiy standards which tabulate the following: | | Conductor width, cross sectional and area conductor thickness for PCB's carrying up to 70 Amps? | Barry: Check: 1 Printed Circuits Handbook (Clyde F. Coombs) 2 Microel
Electronics Forum | Tue Apr 06 20:28:41 EDT 1999 | Scott McKee
| I need help in finding solder paste measuring equipment. | Height, length, width, area, volume after printing (off line): 1. Cyberoptics:1-800-745-6315 www.cyberoptics.com 2. Manix Manufacturing 1-215-953-9797 3. Theta Group 1-205-650-0535 4.
Electronics Forum | Wed Apr 07 08:38:33 EDT 1999 | Dave F
| | | I need help in finding solder paste measuring equipment. | | | | | Cuch: What aspect about paste are you trying to measure? | | | | 1 Paste qualification? | | 2 Incoming quality? | | 3 Print volume? | | | | Dave F | | | mostly looking for
Electronics Forum | Wed Apr 07 14:43:27 EDT 1999 | Dick Casagrande
| | Does anybody put QFP's on the backsides of boards? Can they be reflowed without falling off? Do you use adhesive? | | | I've seen QFP's on the backside and yes, they need glued prior to reflow - just a couple of drops on the corners. | | Scot
Electronics Forum | Mon Mar 22 16:59:15 EST 1999 | B K
| Has any one seen failures of chip resistors after 1-2 years where the junction between the silver termination and the restive element on the top of the ceramic has corroded through. This results in a high resistance failure after this period of tim
Electronics Forum | Wed Mar 24 19:26:25 EST 1999 | Marc Ruggiero
| Hi Folks, | This is my first surface mount board, so I asked our assembly house for some tips. They said only passives on the bottom side-preferably no smaller than 0805, 0603 only if I have to. I would think that an SOT-23 would be OK on the botto
