Electronics Forum | Tue Apr 04 04:55:31 EDT 2000 | Jesper K
It's a typical answer from a board fabricator - 'None of our other customers have these problems'. But, and correct me if I'm wrong, none of the other customers uses the same PCB's as you do! Your preheat-parameters looks OK - they should not be giv
Electronics Forum | Mon Feb 28 03:46:34 EST 2000 | Hany
Hello 1-In our facility we face a lot of power failures due to the to the city electricity network problems.So, it has hppend many times to loose some PCA's inside the reflow oven. Of course it costs a big money to buy a UPS for a reflow oven. One
Electronics Forum | Wed Jun 30 17:58:01 EDT 1999 | Boca
| My guess would be trapped flux continuing to be active after soldering. Is the tarnish there immediately after exiting the machine? Do you remove the mask and wash right away? If the solder is reflowing under the mask on the component side it wo
Electronics Forum | Mon Mar 08 17:01:27 EST 1999 | Christopher Lampron
| I need to attach / assemble Flexible circuit onto Rigid PCB without use of any connectors i.e. fingers / tracks of Flexible circuit are to be attached / directly to the fingers of the Rigid Glass Epoxy PCB. | | I need info on the alternate proces
Electronics Forum | Tue Jan 26 19:43:02 EST 1999 | Ross Berntson
| hi, | i am working towards developing a no-clean process for a customer at contract manufacturing facility. the assemblies have gold fingers on them. these are masked to prevent from any damage to them during reflow soldering. the earlier proces
Electronics Forum | Tue Jan 26 19:43:26 EST 1999 | Ross Berntson
| hi, | i am working towards developing a no-clean process for a customer at contract manufacturing facility. the assemblies have gold fingers on them. these are masked to prevent from any damage to them during reflow soldering. the earlier proces
Electronics Forum | Thu Jun 06 11:42:24 EDT 2002 | Brad Jakeway
What you are seeing on your gold fingers is referred to as flux spattering. This is a very commond problem with gold fingers if you have a zero flux spattering criteria for quality control. The key to eliminating this problem is in the reflow profi
Electronics Forum | Tue Sep 17 07:42:27 EDT 2002 | cyber_wolf
Hi, We have a serious problem bending our 24mm tape covers. In particular we are feeding a 24mm 16 pitch tape on a 24mm P8 feeder.The component is a plcc28,the tape cover is a AMCD3107 5.0 When the tape covers come in from Fuji the fingers that cove
Electronics Forum | Wed Jan 21 09:26:36 EST 2004 | davef
On your finger supplier try: * JAFCO Products 10120 Cayuga Drive Suite 103 Dallas, Texas 75228 Ph-214-328-0070 Fax-214-328-3272 or 214-324-1484 http://www.jafcoproducts.com/products.html * NSC (Nozzle Supply Company) 33524 U.S. Hwy 280 East Childer
Electronics Forum | Mon Nov 02 07:32:44 EST 2009 | umar
Hi..., We have build the PCBA base on IPC 610 and J-std-001 class 3 product, All the ESD pre caution been implement at my production side, ESD flooring, wear the ESD smock, wear the ESD shoe, use the finger coat and those not use the finger coat the
