Electronics Forum: used (Page 1041 of 2497)

Urethane Conformal Coatings

Electronics Forum | Fri Aug 07 16:45:35 EDT 2020 | duso02

All URs require a long time to fully cure. And actually, most users do not reach full-cure before using the board. Even Humiseal 1A33 will be dry enough to handle after a very short time.

Panasonic MV2C pick and place.

Electronics Forum | Mon Dec 21 20:20:01 EST 2020 | ilavu

Hey, I have some files related to this MVIIC machine that we use to have. Operating instruction, Battery info for diffrent card, part list etc.If you are interested in it, let me know.

4 mil epoxy dot dispensing

Electronics Forum | Thu Jun 25 10:56:48 EDT 2020 | kumarb

Hi. Contact PVA in the US. Our company has been a supplier to them for many years to date for the adapters used in their machines. This is their vertical. Hope this helps.

RoHS Compliant Solder Paste

Electronics Forum | Thu May 28 16:31:29 EDT 2020 | naranjafresa

Hi, does anyone know which documentation regarding to lead free solder paste is needed to demostrate that the smt assembly process is RoHS compliant? Is it enough to show the datasheet of the solder paste used?

RoHS Compliant Solder Paste

Electronics Forum | Sat May 30 11:42:44 EDT 2020 | stephendo

At the same time ask for the technical data sheet and the Safety Data Sheet. You don't know what other auditors you may have to deal with in the future. And someone should have all the SDS's in a binder for all the chemicals that you use.

Solder paste Viscosity Meter

Electronics Forum | Tue Jun 09 07:10:46 EDT 2020 | ameenullakhan

Hi Team, Please recommend some good solder paste viscosity meter.Which easy to use and user friendly. Regards, Ameen

Solder paste Viscosity Meter

Electronics Forum | Tue Jun 23 05:48:17 EDT 2020 | ameenullakhan

Hi Sr Tech, Yes we do have a COC for every solder paste with viscosity measured. But some customers have there unique requirements. And its not useful arguing with them. Regards, Ameen

HIP defect in BGA

Electronics Forum | Wed Jun 10 04:00:46 EDT 2020 | ameenullakhan

Hi Phil, we used RSS profile initially , because of tombstone issue at 0201 package. We are planning to reduce soak a now to have flux till the end of reflow to avoid HIP now. and to support that . we are increasing over aperture opening also. Re

SMT machine

Electronics Forum | Mon Jun 15 16:05:42 EDT 2020 | zgulkhan

Thanks Evtimov for appriciation. I did much work on this in C# but clueless I need some tutorial or little example for a simple webcam as many people using in openpnp. Thanks again and pleas don't mind my English.

SOLDER SHORT DUE TO VOID IN BGA

Electronics Forum | Wed Jun 17 15:20:18 EDT 2020 | rsatmech

Thank you for your valuable inputs. Current two SMT line is running and I have initiated to use two different pcb suppliers in each line. Do I need to check the plating details in issue pcba or random pcb. Kindly suggest.


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