Electronics Forum: /09 (Page 682 of 1632)

Juki 740 or Panasonic MPAG3 better?

Electronics Forum | Tue Sep 18 13:07:52 EDT 2012 | mark25y2001

MPAG3 is capable to detect bend pin in up and down form... but i advice to read both machine specs and compare base on your production need for a wise and best machine selection.

Juki 740 or Panasonic MPAG3 better?

Electronics Forum | Tue Sep 18 21:31:13 EDT 2012 | hyng

Both vendor is convinced the machine meet my production need. Since my budget is low, that is why i choose these old machine. Any more feedback is appreciated!! :)

Problems with diode during wave soldering

Electronics Forum | Thu Sep 13 18:00:35 EDT 2012 | mark25y2001

possible problem are loading orientation, solder flow cannot reach the pad portion due to trap of the body of the diode... or try to adjust turbulent but observe overflow... because turbulent are penetrate solder to pad and terminal of the diode. ho

Problems with diode during wave soldering

Electronics Forum | Fri Sep 14 06:12:41 EDT 2012 | mbnetto

Hi Arturo. Thanks for you reply. The board is being loading so that the wave bath touch the 2 pads at the same time... I increased the chip wave in a maximum accepted level... One more rpm on the pump the wave sill overflow the board... Thanks...

Problems with diode during wave soldering

Electronics Forum | Fri Sep 14 06:17:48 EDT 2012 | mbnetto

Hi Melissa, thanks for you reply... I'll increase the placement force on this component so that it touchs better the board pad. Maybe it couldnt help due to stencil aperture. Maybe I'll have to change it. If you have more ideas, please share with m

Problems with diode during wave soldering

Electronics Forum | Wed Sep 19 07:19:46 EDT 2012 | mbnetto

Hi Melissa, We mount this component in the bottom side with adhesive epoxy and the solder is done on the wave solder machine. During the wave solder machine, we have the problem as like the picture.. no solder in one of the pads...

NEED FUJI MANUALS

Electronics Forum | Fri Sep 21 02:04:58 EDT 2012 | dman97

Still looking for the manuals. I could live with just the feeder calibration manual. Somebody out there has to have one.

FUJI CP42, CP643

Electronics Forum | Sat Sep 15 00:50:45 EDT 2012 | mdang

Do anyone know a good field engineer or Technical Support for FUJI SMT CP42, CP643 in southern California? Thanks, -Michael

FUJI CP42, CP643

Electronics Forum | Tue Sep 25 15:53:46 EDT 2012 | markhoch

Greg Frazier! Now there's a name I haven't heard in almost 20 years. Dang! It's been eons since I've worked with Fuji. And Double Dang! I'm an old man!

Solder balls on pads - lead free

Electronics Forum | Tue Sep 18 10:29:21 EDT 2012 | davef

Sorry. I don't see any solder balls. To me, it looks like the solder wetted the pad and then pulled back. It's called dewetting. It's a defect. Ask your supplier for a SEM analysis. I'm interested to know what he / she says.


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

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

Best Reflow Oven
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

World's Best Reflow Oven Customizable for Unique Applications
Pillarhouse USA for Selective Soldering Needs

Training online, at your facility, or at one of our worldwide training centers"
Pillarhouse USA for handload Selective Soldering Needs

High Throughput Reflow Oven
Electronic Solutions R3

"Find out how you can receive priority in SMTnet Search with out Sponsor membership."