Electronics Forum: having (Page 1896 of 3473)

R0402 very high fail rate while placing

Electronics Forum | Tue Nov 08 22:49:41 EST 2022 | jojoled

Hi, I need help with placing 0402 resistors 90% of them are picked correctly, but are not placed(thrown away) giving me error : LASER retry over. Slightly higher varistors in same package have slightly better placing rate, about 50%, but still not su

SMT Nozzles catalog

Electronics Forum | Wed Dec 07 18:16:27 EST 2022 | skolev

Hi everyone. I have little problem finding the right SMT nozzle for my new custom machine . For manipulating custom component with dimensions close to passive element 0402 . Now in machine i've put a siemens SMT Nozzle . But there are some problems

Tombstone

Electronics Forum | Fri Jan 13 12:36:48 EST 2023 | servin6154

There are a couple of things you can try that seemed to help me with this problem. 1.Get your HMS height off of the paper tape halfway between the pocket and the edge of the tape. 2. Change your "pick stroke" for that part to "0" 3. Check you compon

IPC Raw PCB Inspection

Electronics Forum | Mon Jan 16 17:07:19 EST 2023 | demradarmfg

OP here Everything you have said makes sense. However, sanity check me on this. The one thing that IPC-A-600 does not discussion is inspection sampling or frequency, which is discussed in section 4 of IPC-6012. Table 4-3 lists all these different

Preference on selective soldering brands? Used gear life?

Electronics Forum | Wed Jan 25 13:04:47 EST 2023 | proceng1

We have only had our Juki about 6 months, but it seems to be a great machine so far. For nitrogen, we have a couple generators. Minimum purity is Tin/Lead = 99.99% RoHS = 99.995% Of course five-9s is better. I do notice a difference in the LEAD F

Air Quality sensor for smt area

Electronics Forum | Tue Feb 07 11:55:27 EST 2023 | tommy_magyar

What I would look at is the chemicals being used in the facility where the complaints are. Flux/flux gel, IPA, cleaning agents, etc. Perhaps you should limit the usage to certain people only, who would be trained how to properly use these. Something

Nitrogen supply for new solder wave spray fluxer.

Electronics Forum | Tue Mar 07 17:00:39 EST 2023 | proceng1

Prior to the Generators, we bought tanks of N2. As long as you have an air compressor that can supply the generator, it's pretty much maintenance free. You change filters every year. In almost 15 years, other than changing filters, we've had to r

3rd party support for universal machines?

Electronics Forum | Mon Mar 13 19:25:12 EDT 2023 | griinder

Barcode Definition - you can input the search window size. Default lighting works best for me. I name it "bc". Window>Barcode List- This is where you input the position on the panel or circuit 1, give it a ref designator "again I use bc", and select

Know of anyone using Screen Printer (opposed to Stencil Printer) in SMTA?

Electronics Forum | Sat Apr 15 00:10:52 EDT 2023 | sarason

Having worked in a hybrid maanufacturing operation many years ago, yes stencils are great and have the required accuracy, but on the down side there were 2 operators that were absolute wizzes at turning them out and that could mean up to 20 stencil

Part Marking search site

Electronics Forum | Tue Apr 25 13:05:19 EDT 2023 | proceng1

Occasionally we need to verify that the part in my hand is the MPN it is supposed to be. Or I need to figure out what a part is because the part number label is damaged. I had been using smdmark (dot) com with some success, but it appears to be down


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