Electronics Forum | Sat Jul 02 08:01:37 EDT 2005 | davef
Comments are: * A good looking solder ball does not necessarily mean that you have a good solder connection between the ball and the pad. We've all seen a bright and shiney solder ball on the floor, but that doesn't mean there's a good metalurgical
Electronics Forum | Tue Nov 30 07:53:54 EST 2021 | saberbouras
I suggest that you perform a electric power quality analysis with a qualified technician using this equipment https://www.fluke.com/en-us/product/electrical-testing/power-quality/1742-1746-1748 test 1 : all lights on take the measurement of your s
Electronics Forum | Wed Apr 02 23:02:38 EST 2003 | scottf
I agree with Iman. Verify the integrity of the component for moisture. Most definately place an amount of ownership on your PCB supplier. Request tank analysis results and copies of the lot travelers. Look specifically for any in process rework pro
Electronics Forum | Tue Dec 21 11:46:29 EST 2004 | KEN
Are you adding liquid flux? Or paste "Gel" flux? If liquid flux: This, in my mind, is an unacceptable technique. Why? 1. Can not control metals content. 2. Probably not adding the same chemestry flux...as paste flux has many different addi
Electronics Forum | Wed Feb 23 17:24:06 EST 2005 | Austinj
Solder spattering, solder balls, components "popping" off pads........ Not a serious chemical reaction, however, as replied to by KEN on 12/21/04 in a similar article: "Are you adding liquid flux? Or paste "Gel" flux? If liquid flux: This, in my m
Electronics Forum | Fri Feb 09 16:10:26 EST 2018 | wnb_peman
Hello everyone, We're a CM that utilizes both the Zenith AOI and 8030 SPI platforms. High mix, relative low volume so we're told by KY that our library is very large comparative to their other clients. Of all the SMT equipment we own, the KY softw
Electronics Forum | Tue Apr 09 21:40:26 EDT 2002 | ianchan
We are a local enterprise with limited resources, just like you described, so hope this experience sharing helps : we place a production Visual Mechanical Inspection (VMI) inspector at the end of each Reflow Oven area, complete with magnify scope 30
Electronics Forum | Mon Feb 01 17:48:36 EST 1999 | E.
| | SMT Mfg. Equipment: Fuji CP-6/IP-3 - but please all hi-speed chip placer users input are appreciated !! | | | | The company that I work for is a C/M which offers both consignment but mostly turnkey work. I am currently running 3 Fuji lines. All
Electronics Forum | Sun Jan 31 14:34:50 EST 1999 | Dean
| SMT Mfg. Equipment: Fuji CP-6/IP-3 - but please all hi-speed chip placer users input are appreciated !! | | The company that I work for is a C/M which offers both consignment but mostly turnkey work. I am currently running 3 Fuji lines. All parts
Electronics Forum | Wed Aug 04 01:19:30 EDT 1999 | oscar
| | SMT Mfg. Equipment: Fuji CP-6/IP-3 - but please all hi-speed chip placer users input are appreciated !! | | | | The company that I work for is a C/M which offers both consignment but mostly turnkey work. I am currently running 3 Fuji lines. All
