Electronics Forum: board (Page 656 of 1638)

Paste-in-Hole reflow soldering

Electronics Forum | Wed Aug 09 04:20:19 EDT 2006 | Rob

If you kink the leads will you be able to insert it without flexing the board/moving any of the other components? Also these pin headers aren't always designed for this process so have you checked that it will take the elevated temperatures?

MPM UP3000 Question

Electronics Forum | Fri Aug 11 14:05:43 EDT 2006 | mpm fan

Ahhhh. If it only screwed up "consistantly" it would be alot easier!! yeah, bad board or overheat in the card rack (filters), kinked wire? good luck, my guess is it'll get more consistant as days pass

Solder Ball After Reflow Process

Electronics Forum | Fri Aug 18 09:07:22 EDT 2006 | russ

pretty much menaing Amol, that the balls are stuck to the board by flux and when you wash the flux the balls go away with it. If yopu are running no clean, then there will be no cleaning step and the balls will remain since the flux is basically unt

O-Ring

Electronics Forum | Sat Aug 26 10:28:05 EDT 2006 | Ola

Hi, this is not a solution for your o-ring "belt" problem but a guideline for the future on an o-ring "belt" (wrong word as it is Not a belt) conveyor. These crazy O-rings have a small radius which makes it somtetimes hard to do a conveyor width adju

Lead-free PCB: After Effect

Electronics Forum | Fri Aug 25 05:34:50 EDT 2006 | cpliew

Hi Board House, Thank you for your inputs. Do you see the similar problems to flex circuits makers?

Board router.

Electronics Forum | Tue Aug 22 09:09:08 EDT 2006 | nitro

Does anyone have experience using the Seika/Sayaka PCB routers. Model SAM 23/26 or 56NJ? Good, bad, or ugly. Thanks.

Can you wave solder this part

Electronics Forum | Thu Aug 24 08:47:32 EDT 2006 | russ

We reduce 50% on that pad and achieve excellent results as well. Have placed somewhere in the hundreds of thousands of these (one board we have has 75 alone!!!) We do nothing special for other pads. Russ

yellow residue

Electronics Forum | Tue Aug 22 13:55:44 EDT 2006 | Steve

Using no-clean flux going thru wave when comes out there is a bit of flux residue left on board. If wiped the residue shows a yellowish tint. Any ideas what this means how to get rid of it?

yellow residue

Electronics Forum | Tue Aug 22 16:46:31 EDT 2006 | Steve

Using Interflux IF2005, Have electrovert as well as new Novastar Topside of board temp is 265F solder bath 275c. I assume applying via foam fluxer. Not sure.

Do yo have to bake unused bare boards or just Vacuum Pack?

Electronics Forum | Mon Aug 28 07:28:07 EDT 2006 | davef

Mr Jarvis One experience with black pad makes you promise never to use ENIG again. It's nice that you have a supplier that has avoided that problem.


board 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

World's Best Reflow Oven Customizable for Unique Applications
Selective soldering solutions with Jade soldering machine

High Precision Fluid Dispensers
design with ease with Win Source obselete parts and supplies

Private label coffee for your company - your logo & message on each bag!