Electronics Forum | Wed Oct 07 06:19:30 EDT 1998 | Charles Stringer
| | | Does sombbody know what DPM rate a good and reliable SMT assembly line (incl. solder paste print, assembly and feflow soldering) has? | | | DPM is Defects per million, usually measured on components. We run a process consisting of small to medi
Electronics Forum | Thu Oct 08 22:06:44 EDT 1998 | Eric R
| | | Does sombbody know what DPM rate a good and reliable SMT assembly line (incl. solder paste print, assembly and feflow soldering) has? | | | DPM is Defects per million, usually measured on components. We run a process consisting of small to medi
Electronics Forum | Fri Jan 11 17:14:13 EST 2002 | davef
We have one product with electroless nickel, immersion silver solderability protection. We do not purport to be experts, but like many things, have seemingly boundless opinions. Side note: There are a least three different [maybe five] imm silver
Electronics Forum | Mon Mar 04 17:55:35 EST 2002 | davef
Let me expand on Cal's comments. Recommended??? What people recommend depends on whom you ask and what is their motivation. Me??? There is no hand lotion recommended for use in electronics manufacture. Brian Ellis [a respected author on cleaning
Electronics Forum | Mon Apr 01 20:10:24 EST 2002 | davef
Oh. [Howabout if I smack you?] If ahma connectin� wif whut yer sayin�, you: * Don�t like the appearance of the glue slobberin� out from under the component even though there is no apparent glue on solderable surfaces. * Concerned about the hydrosco
Electronics Forum | Thu Jan 20 13:21:54 EST 2011 | rgduval
Dean, In a previous life, boards came off of the machines, and went to SMT QC, then to SMT T/U before heading off to wash and through-hole. The concept being that the SMT "team" was responsible for the quality coming off the machine, with QC and T/
Electronics Forum | Thu Oct 04 00:00:58 EDT 2018 | gaintstar
Flason SMT Reflow Ovens: http://www.flason-smt.com/product/China-Reflow-oven.html http://www.flason-smt.com/product/China-Samsung-EXCEN-PRO-High-Speed-SMT-Modular-Chip-Mounter-agent.html http://www.flason-smt.com/product/China-Samsung-SM321-High-Spe
Electronics Forum | Tue Nov 06 10:28:58 EST 2018 | davef
Media Links IPC Global Insight This weekly electronic newsletter includes IPC news and multimedia information on manufacturing and management best practices and solutions, new technologies, standards, government relations and environment, health and
Electronics Forum | Thu Jun 03 12:37:16 EDT 1999 | John Thorup
| | ok, ok, so I'm not an engineer. I'm a salesguy ( and that's nothing to be ashamed of...) Here's my dilemma. I represent a contract manufacturer who is in the early stages of quoting on "turnkey" assembling of a circuit board for a manufacture
Electronics Forum | Thu Feb 19 11:47:06 EST 2015 | dad23honu
I had someone in another forum tell me that my assembly would fail if I had a few solder joints over the 1000ppm RoHS threshold, with all other solder joints within spec. So, I followed up with this illustration. Please let me know what you think.
