Electronics Forum | Fri Feb 22 11:49:42 EST 2002 | stimpman
Hi, Have you checked your placements pre-reflow? The most typical cause of a billboard unlike tombstoning is a pick and place issue. Billboarding will usually happen with ( profile/bad pad layout and the most common just poor center placement. I'v
Electronics Forum | Sun Jun 18 13:15:57 EDT 2000 | Kevin Simpson
HI, We have placed with both Fuji Qp's and Universal Gsm's. We are running a small coil now on a Gsm with a sucessful rate.The Qp done well also, but the product is not ran on a Qp line, so no true production rate has been determined.I don't feel
Electronics Forum | Wed Jun 22 09:18:16 EDT 2005 | jdengler
Vision #1 only looks at the outline of the part. Only enter this info. Do not enter any info on the balls. Vision #1 won't care if it's coming from a tray. Triple check data entered. Check max and min nozzle size values. Most likey a typo in th
Electronics Forum | Thu Dec 09 17:18:44 EST 1999 | Russ
Ron, I'll bet you have the Ni/Pd finsh on these components! We have had the same problem in our shop. Not knowing the Kester spec. we had to raise the max temp to 220 Deg. C and increase the time above liquidous to 60 seconds or greater. It seem
Electronics Forum | Sat Apr 22 13:54:02 EDT 2000 | JAX
What's Up Big Man, Although I agree with a few things Dean said, personally I like back-light. But since you probably won't listen to me here's is the suggested info: Lead_check area= 60% Vision type= 120 P_pattern= 34 This rest is part dependant
Electronics Forum | Tue Aug 31 19:44:25 EDT 1999 | dean
| Do any SMTneters out there have a good solution to substitute SMT parts that you are willing to share? I presume all of us have the issue where purchasing wants to buy "the same part" from a different vendor. While the part may be the same electric
Electronics Forum | Wed Jul 15 06:32:03 EDT 1998 | Process Engineer
| We just have a use cp4 .I have a problem on transfering data between cp3 to cp4 .when I use the data for cp4 I can't have parts in correct location. Is that normal? or it's because that has a different vision system.if so.how can i do with it.the d
Electronics Forum | Thu Sep 02 17:01:30 EDT 1999 | Brian
| | Do any SMTneters out there have a good solution to substitute SMT parts that you are willing to share? I presume all of us have the issue where purchasing wants to buy "the same part" from a different vendor. While the part may be the same electr
Electronics Forum | Wed Jul 15 10:37:58 EDT 1998 | Ben Salisbury
| | We just have a use cp4 .I have a problem on transfering data between cp3 to cp4 .when I use the data for cp4 I can't have parts in correct location. Is that normal? or it's because that has a different vision system.if so.how can i do with it.the
1 |