Electronics Forum | Wed Jun 23 13:08:09 EDT 1999 | Dave F
| | Cunli: Chrys is not the only one. Check the following: | | | | "Lead Free Solders - A push in the wrong direction?" | | Dave, | | Thank you for letting me know. We will get in touch with the contributor right away to correct the entry. Loo
Electronics Forum | Sat Mar 20 00:58:10 EST 1999 | Mike C
| After rmoving a BGA (plastic)to correct unexplained shorts | I installed another BGA using flux only. | Checking on an X Ray machine and found two shorts. | | can anyone give a good explenation ? | | Thanks | | Ron | Another possibility Via's n
Electronics Forum | Mon Oct 08 20:58:35 EDT 2001 | ericchua
Look like no way you can measure after glue printing. We have been running glue printing for about 2 years and using the "push test" method for testing the strength of connection of component and board. I don't see any problem. For component ( 0603 &
Electronics Forum | Thu Aug 21 17:17:47 EDT 2003 | justin
Do some push / pull testing. Typically with black pad, you can flick the components right off the board. If you have this, the boards are about as reliable as a Yugo. If you get decent push / pull results, odds are you don't have black pad and you
Electronics Forum | Thu Sep 16 15:28:06 EDT 2004 | rohman23
Actually, it's not even close to 3/8". It's more like 0.075"...not sure what I was smoking last night (I tried to guess on dimensions from my house, and now I have one in front of me). Anyway, to answer your question, the bulge is in between side A
Electronics Forum | Wed Jan 05 11:26:15 EST 2005 | cyber_wolf
Then Z MOTOR > Then select>CALIBRATE FORCE SENSOR NOTE: you must have a tool in the head when you do this.(Without the tip/spring pushed in) After this calibration the force should drop to 0 when you push in on the spring loaded tip. 2.) Replace th
Electronics Forum | Mon Oct 31 18:54:56 EST 2005 | PWH
Our Universal HSP 4796B is throwing nozzles completely out of heads near where the cam-arms/plates (not sure what to call them?) push them back in to the top, parked position after use. My first thought is that the cam arms have become out of toler
Electronics Forum | Tue Sep 12 22:03:22 EDT 2006 | davef
Really Rocky? What's the meaning of Russ' "if it will fit" in your scheme? As an alternative to your scheme, he could glue the nut on its side, tie a string through the hole in the nut, attach the other end of the string to the open door, and the
Electronics Forum | Wed Mar 21 23:02:04 EDT 2007 | Guest
I did convert YM 84V for 0402, base on my expperience , this approach is not really good.This model were not really meant for 0402 placement. Nozzle H ID is really small and prone to clogging, therefore cleaning every 2 hours is a necessity( not id
Electronics Forum | Mon Jul 14 12:55:07 EDT 2008 | arminski
I have a board with the above problem from our PCB supplier. After they applied the solder mask and run the PCB's to HASL process, the solder mask bubbled on one side of the PCB making the solder mask thickness higher and PCB looking awkward. They s
