Electronics Forum | Mon Apr 26 09:18:27 EDT 1999 | C.K.
| | | | Has anyone had trouble waving and gluing 0603 R's and C's? At my company, our designers have "opened the floodgates" on bottom-side 0603's. | | | | | | | | We've got an EPK+ with rotary chip and omega wave but can't seem to get skip-free so
Electronics Forum | Thu Apr 22 16:15:26 EDT 1999 | Steve Gregory
| Could anyone recommend a good depanization tool for a PCMCIA | panel which has breakaways. For several reasons, we decided to | go with this approach rather than scoring and I'm less than | pleased with the punch presses we currently use. Any h
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 | Tue Apr 20 23:59:54 EDT 1999 | Scott Cook
| Jeez, | | I just about had a fine Mexico thing going, or was that in my dreams? Probably, but thanks for the future X possibility. Steve, I must say I totally disagree with your assessment of under screen cleaners. I have had nothing but excellent
Electronics Forum | Tue Apr 27 12:04:44 EDT 1999 | Bob
I hope I'm not too late with some help for you. I have purchased stainless steel wire cleaning baskets for a vapor degreaser from: Cooley Wire Products 5025 North River Road Schiller Park, IL 60176 847-678-8585 fax 847-678-8612 They do a very nice
Electronics Forum | Mon Apr 19 08:50:46 EDT 1999 | J.H.
25 PPM)! | | 1. Is there a better process to solder the leads of QFP's with lifted "minute" lifted leads still having a realiable solder joints? | | 2. Or has anybody tried modifying solder pads and use thicker solder paste deposit to compensate fo
Electronics Forum | Mon Apr 19 14:38:01 EDT 1999 | Chrys Shea
25 PPM)! | | 1. Is there a better process to solder the leads of QFP's with lifted "minute" lifted leads still having a realiable solder joints? | | 2. Or has anybody tried modifying solder pads and use thicker solder paste deposit to compensate fo
Electronics Forum | Fri Apr 16 17:19:59 EDT 1999 | Dave F
| | Hi, | | I just cheesed my previous attempt at this. I looked through IPC 600 and couldn't find anything relating to dimensional stability of a board with regard to stretch. I found bow and twist but nothing on size. I have a PCB that is .030"
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 20 03:08:47 EDT 1999 | Scott Davies
| I had someone suggest that they weren't really necessary as long as your process is good. Is this just a way to help you keep an eye on your process? | | I was thinking, as we set up our line, our money would be more well spent with controlling t
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