Electronics Forum | Sun Oct 09 16:57:30 EDT 2016 | davef
IPC 2222A Sectional Design Standard for Rigid Organic Printed Boards, 5.3 Design Requirements for Printed Board Assembly
Electronics Forum | Wed Mar 25 16:39:30 EST 1998 | Paul Hannon
Work as a consultant and I have a project to research the pros and cons of automated optical inspection (aoi). Would like to get names of vendors, has any one done any Beta testing of these machines. Are they reliable? Would appreciate information
Electronics Forum | Wed Jan 06 04:51:16 EST 1999 | Earl Moon
| | A question for you all! | | | | Back in the good old days, we didn't always know how clean was clean. Much has changed. Much hasn't. | | | | My question concerns cleaning under, through, and around tight spaces. Way back when, we could not clea
Electronics Forum | Tue Oct 12 17:40:01 EDT 1999 | Brian W.
| | | A question for you all! | | | | | | Back in the good old days, we didn't always know how clean was clean. Much has changed. Much hasn't. | | | | | | My question concerns cleaning under, through, and around tight spaces. Way back when, we coul
Electronics Forum | Mon Sep 28 09:18:30 EDT 1998 | Ben Wilmot
The majority of SMT resistors use the following notation. 10 X eg 153 represents 1k5 resistor The third digit in the sequence denotes the number of zeros to add after the first two digits giving the value in ohms. Many Caps will follow the same nota
Electronics Forum | Mon Apr 05 15:23:30 EDT 2004 | jasont
We (Tekmart International Inc.) x5 Siemens HS-180's and x5 SP-120's circa 1988-1994, all located in our Guangzhou, China warehouse. Please advise if these machines would be of interest to you and if yes, please advise your offer price. Thanks, Jaso
Electronics Forum | Sat Oct 29 21:24:30 EDT 2005 | Paul Standeven
The CSM84 family units are 3 headed pick & place machines with mechanical chuck centering technology. They use a beam pointer for fiducial correction. The CSM84V is the same as the CSM84 but has a downward looking fiducial camera onboard in lieu of
Electronics Forum | Tue Feb 16 16:28:30 EST 1999 | Tuffty
| | Can anyone help me with the pros and cons of trying to wave | | solder tantalum and large (1812) ceramic capacitors. I do | | know that one may see fractures on larger cermaic caps, but have not seen much on the tantalums. Any insight as to what
Electronics Forum | Fri Oct 06 14:54:30 EDT 2006 | Cmiller
I believe the early UP3000's had some significant mechanical issues. We have 3 UP3000 Ultraflex machines. We bought them used. These are great machines and easy to program but you need to have operators that really understand the machine. I dont thin
Electronics Forum | Thu Sep 11 10:01:30 EDT 2014 | spoiltforchoice
1 - Too messy, parts already come in nice easy to use machine compatible packaging, tapes, reels, tubes and trays. All you are doing is adding an extra step and complication. A key production aim is to reduce the number of steps. 2 - BGA - a chip wi
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