Electronics Forum: having (Page 186 of 3474)

QFN Recognotion Problem

Electronics Forum | Fri Mar 23 07:39:34 EDT 2007 | namruht

I have tried to teach the part a couple of different ways. I have the component taught as a Quad Flat Pack and I am ignoring two of the sides. This has provided better results but still not consistent.

QFN Recognotion Problem

Electronics Forum | Mon Apr 02 10:50:39 EDT 2007 | CAN

We have simmilar probelms with a GSM. Lie to it and tell it there are less pins. If there are 6 pins on each side tell it there are 4 and to ingnor the outer 2. then it may miss the dot. Or have it look at just 2 sides like a SOIC.

soldering robot

Electronics Forum | Thu Nov 13 09:35:51 EST 2008 | djames

Hi Lozie, Picked up your thread about Apollo Seiko robot. We have a bespoke system using the Luna L model (point soldering). Who is the expert at apollo for setting up parameters etc., We are having trouble soldering links (smt pads). Regards Dave

Defect Per Unit (DPU) versus DPMO

Electronics Forum | Thu Mar 29 00:42:05 EDT 2007 | James

Hi, I have 1 customer asking us to do product Defect Per Unit(DPU) real time monitoring. I am confused why this is needed since we already have process DPMO.. Rgds, James

BGA Re-ball

Electronics Forum | Tue Apr 03 17:00:46 EDT 2007 | Ryan Lee

Hi, I am using winslow reballing kit and instruction , and I have a hard time to get reball success. any one have good information to share. Please Thanks Ryan

0402 aperture design lf

Electronics Forum | Sat Apr 14 04:33:44 EDT 2007 | aj

the footprint is IPC standard which I have found to be less forgiving than the Jedec one for tombstoning. Enig finish - 5 thou stencil. We have historically used homeplate design but I am leaning towards 1:1. Leadfree application. aj...

RoHS Issues

Electronics Forum | Fri Apr 13 20:30:16 EDT 2007 | Jane

We have already started to ship ROHS products to our customer since mid of last year. So far, I do not encounter any problems that you describe. Have to check with your flux manufacturer, is it for leadfree process?

Does anyone have documentation on Yamaha YV 100X

Electronics Forum | Thu Apr 19 00:25:07 EDT 2007 | Haris

Ask questions specifically so that i can answer them,I have YV100Xg. Haris

Conformal coating IS-410 boards

Electronics Forum | Mon Apr 23 11:10:14 EDT 2007 | Cmiller

It appears that the two different boards we are having issues with are the only imersion silver boards that we process. Anyone have simililar issues with imersion silver? Is Dave F. on vacation? I would be willing to consider input from moon man at

POWERLEDS

Electronics Forum | Thu May 03 19:55:38 EDT 2007 | sispace

I'm sorry Mario, I correct myself, I have confused between POWERled and TOPled. That I have written before is valid for TOPled, perhaps it can help.


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