Electronics Forum: what (Page 105 of 1843)

PCB BAKING

Electronics Forum | Tue Mar 17 07:40:19 EDT 2020 | sara_pcb

I am using PCBs fabricated by ISOLA HR370 material. The layer count is typically 8-10 layers. thickness is 2.0mm. What is the optimum time to bake prior to assembly. What is the Standard refereed to,

What is the issue?

Electronics Forum | Fri Jul 31 18:56:24 EDT 2020 | rsatmech

I have attached few X ray images along with its components. I am regularly getting this issue from the same component. What is the root cause for this?? Is it component issue or my process issues. Kindly enlight me.

X-Ray Gage Study Question

Electronics Forum | Wed Sep 02 18:49:12 EDT 2020 | stephendo

What exactly do you want to measure with it? The gage R&R is going to be based on what you want to measure. I have mostly seen X-rays used to make judgement calls not measure something. I'm guessing a customer or manager requested it?

What defect in SMT will be cuased by dust contamination?

Electronics Forum | Mon Mar 15 01:38:46 EDT 2021 | researchmfg

Thanks for the answer. Did you really find the dust block the nozzle and sensor? By the way, If SMT environment need to control the dust then what size of dust need to be controlled? 0.3um, 0.5um or 10um?

Hesse BJ820 Wire Snapping

Electronics Forum | Sun Mar 14 20:49:02 EDT 2021 | davef

Where is the break occurring? What kind of wire are you using? What type of bonds are you making?

Pick&Place Defects may be from supplier & potential solution

Electronics Forum | Wed Apr 14 01:12:08 EDT 2021 | dman97

may I ask what type of fuji machine are you using for placement? Also what vision type are you using?

SMT parts order quantities rules

Electronics Forum | Fri Aug 20 20:05:30 EDT 2021 | emeto

Hello Stephen, do you know what rules were followed in defining these extra quantities? This is what I am trying to achieve as well. We have the system, the setup is wrong.

Test equipment for high current EV battery

Electronics Forum | Wed Aug 25 05:08:21 EDT 2021 | andyzen

I think this is what you are looking for, try https://testforum.net/what-is-battery-test/ Not sure if they have reviews or not but I see Keysight, ITECH, Chroma, and other brands might be worth asking them. Good luck!

What is the naming conventions for SMT Packages?

Electronics Forum | Thu Sep 23 18:55:58 EDT 2021 | demradarmfg

You, my good sir, are amazing. We'll probably have to do some adjusting/adapting but this was exactly what I was looking for. Did you/your company come up with this or was there another original source?


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