Electronics Forum | Fri Oct 26 05:03:17 EDT 2018 | farouk225
Hi everybody, I have a question about the minimum distance to leave beteween a non non-plated mounting hole with copper pads and the edge of the PCB. Is there any formula or rule to apply ? For example for a hole of diamater equals to 5.6mm which
Electronics Forum | Tue Aug 15 07:02:13 EDT 2000 | George Verboven
We are assembling SMD-Leds (Chip LED cl-220yg-c-ts)on flex foil with Electrical conductive glue (Matthey A1401). When we investigated these foils we found cracks between the conductive adhesive and round the edge of the Chip-leds. This cracks cause f
Electronics Forum | Fri Oct 26 12:29:22 EDT 2018 | davef
I'm not aware of a standard requirement. One screw hole diameter seems to used commonly.
Electronics Forum | Fri Oct 26 13:16:41 EDT 2018 | slthomas
Is there any chance that something like a riv-nut might be used for mounting purposes or is it just a screw hole?
Electronics Forum | Mon Aug 21 20:31:49 EDT 2000 | Dave F
George: I�d like to help, but I�m sorry I�m not familiar with your Matthey adhesive, can�t find information about it on the web, and can not picture the problem you are describing. Please post a picture and give us more detail. At least give us a
Electronics Forum | Tue Aug 04 14:56:27 EDT 2015 | sarason
Adding to my previous message this could be solved fairly easily for the general case with a jig made from 3.2 - 4mm aluminium aircraft grade plate. you would machine the bottom side edges to give a 1.6 mm thickness, then machine the top side to leav
Electronics Forum | Mon Jul 06 21:16:59 EDT 2020 | raoult
Thanks guys for your help. Sorry for the pic quality, the device is so small I had to zoom a lot with my phone. The switch is a tactile one, the plastic body is missing, and what you can see in the center is where the contact is made : when the swit
Electronics Forum | Fri Jun 02 04:45:44 EDT 2023 | calebcsmt
Totally agreed regarding underlying issues if we were continuously on the edge of defects. I think the question for me becomes, when a customer isn't specifying requirements or any particulars: at what point is reworking pointless/waste of time &
Electronics Forum | Thu Aug 27 13:56:27 EDT 1998 | Stefan Witte
| Where can I find a good tool to splice 8mm and 12mm paper and plastic part carrier tapes together? Siemens has a pretty good splice tool, which crimps a small brass strip into the tape. The cover tape has to be sticked together with a small strip o
Electronics Forum | Tue Mar 12 09:56:50 EDT 2013 | emeto
Hi, I don't know what you mean by really odd parts. Are they SMT parts that have a flat surface to pick them up? If so, probably several machines can do it. I know for sure Siemens can place almost anything. THey will help you with any type of nozzl