Electronics Forum: allowing (Page 17 of 224)

PCB & Ceramic Cap strain - Specification?

Electronics Forum | Mon May 10 14:40:14 EDT 2004 | hertenstein

I am looking for a industry specification for the amount of strain that is allowable during a parallel blade shearing operation as related to ceramic capacitors. Does anyone know of such a specification? Best regards, Jeff

Recomendations? Fuji CP7 or Univ HSP4797?

Electronics Forum | Tue May 25 18:03:38 EDT 2004 | fastek

Also CP-7's have that feeder carriage quick change option which allows you to pull out the whole feeder carriage via a quick change cart and replace it with another one.

programming

Electronics Forum | Fri Jul 02 23:29:15 EDT 2004 | peter

hi Mark the problem with fujiamerica is that it only allows people who live in north america to get the support, it is asking too much personal details, so why it is free?

Electromigration Testing

Electronics Forum | Wed Sep 15 17:13:53 EDT 2004 | GS

Do anyone of you know if are there any Standard (IPC, JEDEC, etc) telling how much can be the acceptable level of TIC (ugr/cm2 NaCl equivalent) allowed on surace of Connectors, Components,before to be assembled on PCB ? Many thanks Rgds GS

BGA Inspection Equipment

Electronics Forum | Fri Jul 16 11:04:03 EDT 2004 | Rush Fan

We are considering the purchase of equipment that would allow us to inspect beneath various components such as BGA's. Does anyone have any thoughts, good or bad, on the offerings of equipment currently out there on the market?

Offset for placed components?

Electronics Forum | Thu Aug 19 03:21:19 EDT 2004 | Evtimov

Hello all! Can you tell me what is the allowed offset for placed SMD component? Let's say for 0603 package(1.5mm,0.75mm the offset could be 0.2mm in X and Y ....) Where can I read about it? Thank you in advance.

PCB Bar-Code Scanners

Electronics Forum | Fri Sep 17 18:45:07 EDT 2004 | russ

Get ahold of symbol technologies. They have scanners that you can mount to anything. You should be able to mount it on a conveyor with a bracket that allows you to slide it back and forth and rotate as required in about 10 sec. Russ

Ion Contamination level allowed on Connectors

Electronics Forum | Wed Sep 22 22:30:50 EDT 2004 | davef

We are aware of no such standard. You need to determine the acceptable level for your product in its use environment.

Best way to store products on Univ GSM-1?

Electronics Forum | Fri Nov 19 13:00:06 EST 2004 | russ

Hook it up to a server and only allow read access to the operators for the files. Then if changes have to be made it will take the appropriate person to overwrite the file and save it to the server drive. Russ

Lead free BGA on a Leaded Process

Electronics Forum | Thu Jan 13 09:55:42 EST 2005 | WDLau

Hi Dave, Then you think it is ok to use leaded (Sn/Pb) BGA with Lead free solder paste (SAC)and reflow process, As someone told it is not reliable and it should not be allowed to go,


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