Electronics Forum | Wed Jul 18 21:38:34 EDT 2018 | davef
Reflow temperature recipe: Keep ramp rates below 1.5 deg. c/second. Ceramic is such a good heat sink you will need a slow profile by today's standards. Handling: Do not drop ceramic boards Handling: Wear gloves ceramic can be very sharp General: T
Electronics Forum | Mon Jul 30 12:45:00 EDT 2018 | mdkmdr
Trying to get a sense of the push-pull going on between designers and manufacturers on the subject of 'one test point per net'. Getting a feeling like the new paradigm is doing all of the electrical tests as functional at EOL and relying almost comp
Electronics Forum | Mon Aug 06 14:37:32 EDT 2018 | dleeper
What about some kind of surface mount clip? Solder the clips to the PCB and then insert the coil manually? IT adds a little labor but at least your coil won't move. For reference here's a company that makes that sort of thing. There are plenty of ot
Electronics Forum | Fri Aug 17 10:49:13 EDT 2018 | gpascolla
Hello, I am new to this group, and the company I am working for has started a SMT department we have an older and used line of equipment. We have a EKRA E-1 screen printer and a Juki FM-740. None of this I know how to program,any help would be much a
Electronics Forum | Wed Sep 12 03:43:48 EDT 2018 | vlad_saviuk
Hello, have some problem and interesting, does any body faced with same issue. On most of our products we have NTC thermistor(like on the photo), and during assembly process and handling great amount of components cracked on PCBA so we need to replac
Electronics Forum | Wed Sep 19 23:59:25 EDT 2018 | cannizzaro
I think you'd better create the BOM list first and clarify what kinds of components you want, then you can contact the assembly supplier for quotation, just remind them to use the cheapest one, many Chinese supplier can offer very attractive price fo
Electronics Forum | Thu Sep 27 11:25:11 EDT 2018 | capse
I'd suggest you speak with ITM Consulting. They have advised PCBA operations for many years. It is likely they offer or can direct you to a proven solution. phil_zarrow@ITMconsulting.org I have no business association with Phil; but, have worked with
Electronics Forum | Fri Oct 12 10:34:53 EDT 2018 | reckless
1 million picks a week is the highest figure I have heard. The lightning head is SMT poetry in motion. I do hope to get one someday, not sure how bad maintenance is on one of them. I have a 2004 GI-14D with 2 flexjet3 heads with 50 million picks
Electronics Forum | Fri Dec 07 07:23:58 EST 2018 | vinzon02
Hi Thus anybody here have experience on Thermal Conductive Adhesive Sheets? We have one IC component that need to be place with this material to fill in the gap between the pcb and space on its body. Currently we are performing this manually by, a
Electronics Forum | Wed Jan 09 15:54:15 EST 2019 | emeto
All that Phil mentioned plus few tips: 1. Start with the reflow oven. Level the oven and fix it. Then you can go from there to the front end or back end of the line. 2. If you are not sure about all this, hire someone who is. I personally like to d
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