Electronics Forum: /09 (Page 501 of 1632)

Scrap criteria

Electronics Forum | Tue Sep 20 15:37:24 EDT 2005 | intermin

Well, at that value point, I'd go with the hourly ( unburdoned ) high-skill rework/repair rate up to 50%-60% of the board value. If this is part of an integrated system ( in-house assembly ) repair to value ratio could go even higher.

Scrap criteria

Electronics Forum | Tue Sep 20 15:47:13 EDT 2005 | fastek

Wow! How would it be possible to spend $700-$800 in labor to repair a single board? What are labor burdens these days? $30-$40 per hour at most?

Solder voids on QFN Packaging

Electronics Forum | Mon Sep 19 07:56:19 EDT 2005 | Pop

How we can improved the Solder voids on QFN Packaging. Actually we adjust the time for solking to long . But is not affected. Pls advise. ThANK YOU

Defect reduction on RF design

Electronics Forum | Tue Sep 20 21:49:51 EDT 2005 | davef

2251 - Design Guide for the Packaging of High Speed Electronic Circuits 2252 - Design Guide for RF/Microwave Circuit Boards

skew components

Electronics Forum | Sun Sep 25 16:02:59 EDT 2005 | mark

The calibration was ok. When i switch off the back camera and use front one everything is ok. Is it true that when Topaz use back line camera after checking the components the machine rotates the components 180 degree?. Mark \

skew components

Electronics Forum | Mon Sep 26 07:56:38 EDT 2005 | pavel_murtishev

Hi! Try to make "R_AXIS_ACCURACY" calibration for all of FNC heads for back camera only. I met such problem on Topaz-X. There was clearly seen offset on 0.8mm pitch components. I simply calibrated all cameras for FNC nozzles and problem disappeared.

skew components

Electronics Forum | Tue Sep 27 23:02:55 EDT 2005 | selva Govind

Hi Mark, This problem can be overcome by adjusting the camera brightness - Gain & Offset. I think the offset value is very high. Try reducing it.

Assembleon FCM Base 1 PPU's HELP!

Electronics Forum | Tue Sep 20 13:37:00 EDT 2005 | jasont

We have x30 PPU's across x3 FCM Base 1's which are not working properly (error is "image too low"??). Please advise on how to repair/replace these (besides Assembleon themselves). Thanks in advance, Jason

Assembleon FCM Base 1 PPU's HELP!

Electronics Forum | Tue Sep 20 15:43:27 EDT 2005 | fastek

You're having the same error/problem on three seperate machines? Are you sure they are properly hooked up?

Assembleon FCM Base 1 PPU's HELP!

Electronics Forum | Tue Sep 20 16:44:54 EDT 2005 | jasont

Hi Rick, Yes, we had been moving PPU's back and forth between machines and they are properly hooked-up. Please let me know if you have any idea's, places to refer us to for a fix, replacement. Thanks, Jason


/09 searches for Companies, Equipment, Machines, Suppliers & Information

fluid dispenser

Benchtop Fluid Dispenser
Selective soldering solutions with Jade soldering machine

Component Placement 101 Training Course
Equipment Auction - Eagle Comtronics: Low-Use Electronic Assembly & Machining Facility 2019 Europlacer iineo + Placement Machine  Test & Inspection: Agilent | Tektronix | Mantis Machine Shop: Haas VF3 | Haas SL-20 | Mult. Lathes

Nozzles, Feeders, Spare Parts - Siemens, Fuji, Juki, Yamaha, etc...
convection smt reflow ovens

Software for SMT placement & AOI - Free Download.
design with ease with Win Source obselete parts and supplies

Thermal Transfer Materials.