Electronics Forum: like (Page 121 of 1214)

AQL of pcb assemblies

Electronics Forum | Mon Jun 05 14:09:36 EDT 2000 | Jason

We would like to gauge or precentage of production line failures to industry standard AQL level. What would be an acceptale AQL level for assembled pcb's or finished units leaving the factory?

ISO 14000 Registrars

Electronics Forum | Wed May 31 11:48:50 EDT 2000 | Keith Luke

The number of registrars offering ISO 14000 certification for the electronics manufacturing industry are almost too numerous to count. I would like to know which registrars manufacturers are actually using, and if you have taken advantage of their a

SMT / AI process information.

Electronics Forum | Fri May 26 20:37:15 EDT 2000 | Chua

Hi, I'm had transfer to process engineer and I would like to find some information on SMT/AI process trouble-shooting information. Where can I find this information. Can it be find in webside or any books. Thanks.

Re: Fine pitch SMT connector reflow

Electronics Forum | Tue May 30 10:46:06 EDT 2000 | Travis Slaughter

Sounds like you could have a problem caused by the gold. How thick is the plating? Are the connector leads gold too? I have seen gold cause dry looking brittle solder joints in the past.

DEK 265 opinions needed please

Electronics Forum | Wed May 24 03:23:30 EDT 2000 | Dane Stokes

I would like to here some opinions from the industry on the DEK 265 models. All feed back positive or negative would be welcome. Main concerns are the Vortex and Proflow options are they worth the cost, or do they just add complications and extensive

Re: Question on Grounding Resistor

Electronics Forum | Wed May 24 11:07:24 EDT 2000 | Travis Slaughter

Use a low wattage resistor. It doesn�t take much to dissipate static electricity, but in a emergency hopefully the resistor could act like a fuse, burn up and go open before anyone gets zapped too bad.

How to calcula DPPM.

Electronics Forum | Tue May 23 05:43:29 EDT 2000 | Chua

Hi, Currently I had transfer to process which taking care of AI, SMT and MI. I would like to know how to calcula DPPM for SMT. Apprecaite your help. Thanks.

Re: SMT assembly on Punch/return boards

Electronics Forum | Fri May 19 10:57:08 EDT 2000 | Travis Slaughter

Oops looks like all those browser failures sent it through just didn�t let me know sorry everyone.

Re: Misplaced QFP240 component

Electronics Forum | Wed May 17 11:39:31 EDT 2000 | Bob P

If the shift is happening on different machines,it sounds to me like your pcba's cad data is incorrect or the board and/or fiducials are not consistent. Good Luck Bob

Re: Misplaced QFP240 component

Electronics Forum | Fri May 19 16:47:46 EDT 2000 | Socheat Khun

Hi Ramot; I have some sugestion for you, you may want to look at part data, like lead width, pitch , length. Good Luck socheatk


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