Electronics Forum: 4

0201 Aperture design

Electronics Forum | Fri Oct 04 01:18:27 EDT 2002 | sarge

1.5. Width >= 4-5 Particle Diameters. Use the smallest opening to determine this. Using dimension of the smallest aperture width, you should be able to fit minimum of 4-5 solder balls side by side into the opening. For 0201 design, -400 mesh (type

J-STD-001E Section 4.3 Solderability

Electronics Forum | Thu Dec 15 10:44:53 EST 2011 | davef

Hi Joe This last sentence was not included in previous versions of J-STD-001. So, the first sentence required that all components, wires and boards had to be tested for solderability prior to use. We're talking 100% testing and inspection. That's bu

FUJI CP4-3 CPIV-3 Parts/Nozzle Camera Issue

Electronics Forum | Wed Jun 03 19:19:37 EDT 2020 | kurtiss

Hello, I am having an issue with a Fuji CP4-3 where during the nozzle center the image displayed by both the wide and narrow view camera is a black square. We have checked the cable coming from the 4400 Card and all checks out. We have also pulled t

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

Re: Stacking chips

Electronics Forum | Wed May 17 05:13:22 EDT 2000 | Chris May

You can refer to ANSI/J-STD-001B section 6.4.3.1 which states: "When part stacking is permitted by the assembly drawing(s)/ documentation, parts SHALL not violate minimum electrical spacing between other parts or components such as terminals or othe

Re: Looking to Buy CP4-3 or CP6

Electronics Forum | Wed Jan 28 15:42:26 EST 1998 | Anonyous

| Anybody have one of these machines feel free to call or email me | Mike Cox | 1-208-887-1000 | MCCOX94@AOL.COM | Thanks for your help You should really consider buying a Siemens Siplace machine. They are much better and service/support is excellent

MY12 tpsys shutdown

Electronics Forum | Tue Nov 08 12:36:07 EST 2005 | kmakiya

We have four new MY12's running version 2.4.3i software. Three have been having a problem shutting down tpsys. This has happened when the machine has been running a program and when editing programs and packages. Anyone seen this problem or something

Fuji CP4-3

Electronics Forum | Mon Jul 10 16:37:10 EDT 2006 | mac

Hi All, Lately we have been getting a humming noise which seems to be coming from one of the D-axis motors on the CP4. If it happens the Op. hits the e-stop and resets the machine which clears the noise and machine runs fine. Obviously there is a

Soldering Help

Electronics Forum | Wed Jul 12 08:57:58 EDT 2006 | Evamaria

Mike , Look at http://www.circuittechctr.com, Guidebook, section 6,6.1. This method of attaching jumper wires is in accordance to the acceptability criteria of IPC-A-610 section 11.2.4.3. You did not specify what wire AWG is. I am assuming it is sma

BGA rework with unplugged vias PCB

Electronics Forum | Thu Dec 07 20:28:07 EST 2006 | davef

When rushing to get a job done, it's easy to accidently remove solder mask from a nearby via when dressing BGA pads after removing the part. Just hit the via with some super glue [then say a small prayer] and push on. As an alternative, look here:


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