Electronics Forum: pcb and material and supplier (Page 4 of 9)

Re: Solderability of BGA and PCB

Electronics Forum | Mon Nov 27 17:47:23 EST 2000 | Dave F

Gyver: Lemme take a wack [if you�ll excuse the expression, given direction of the later discussion] at your questions. Q1. Will the baking of BGA or PCB cause more oxidation before the SMT process? A1. It certainly will not cause less oxidation,

lead free platings and tin lead

Electronics Forum | Tue Aug 31 17:36:36 EDT 2004 | davef

NO-LEAD COMPONENTS WITH LEAD SOLDER ISSUE: We agree with Russ. We've dicussed this several times on SMTnet. For instance, look here http://www.smtnet.com/forums/Index.cfm?CFApp=1&Message_ID=25394 LEAD COMPONENTS WITH NO-LEAD SOLDER ISSUE: We disa

assembly cleanliness and ionic testing

Electronics Forum | Sat Feb 14 08:21:13 EST 2009 | davef

We believe that it's perfectly resonable for you to define the cleanliness that you require. We recommend that you leave it at that and not define the process or materials that your supplier use in meeting that cleanliness level. Start with a dirty

ICT and specifying PCBA testing

Electronics Forum | Tue Mar 23 07:35:42 EDT 2010 | jooh

Since I'm new to the forum I probably ask previously answered questions (that I have not found) but I would be grateful if someone could clarify this for me. I'm in R&D at a company where we design low volume (1k-10k) fairly complex PCBAs for our pr

Re: tape and reel machine

Electronics Forum | Thu Apr 20 08:50:58 EDT 2000 | Mike Keogh

Ref.message from Chris McDonald,CORRECTION... VTECH SMT LTD. of Stirling, Scotland are an award winning supplier to major 'Blue Chip' companies and should in no way be confused with V-Tek inc. as intimated in chris's message. To date we have never su

board stretch and IPC -D-300G

Electronics Forum | Mon Nov 12 17:12:40 EST 2001 | slthomas

Thanks, Dave. Three courtesy cheers for specifications written to reflect the capabilities of the part suppliers, even if they fail to meet the purchaser's (not unreasonable) process req'ts. In the meantime, I'm sure my stencil guy would be more

Re: BGA and Gold Boards

Electronics Forum | Fri Jun 19 13:40:25 EDT 1998 | Terry Burnette

Has anyone had experience with placing BGA on gold plated boards. I thought I read a while ago there was a problem with embrittlment causing cracked joints. If anyone has experience with this your feedback would be great. Mike There has been a

Re: Buying stenciling and pick and place equipement.

Electronics Forum | Mon Dec 20 13:39:08 EST 1999 | Wolfgang Busko

Hi Clarissa, seems to be a real start up situation you are in. For the printing there is IMO no need to buy any sophisticated automatic-vision-alignment-self-cleaning-inline-and-more-machine. Features you need: - adjustable in X-,Y-,Z-axis (individu

Re: Intermetallics and reflow profile

Electronics Forum | Wed May 03 20:24:22 EDT 2000 | Dave F

MF: I know of nothing that addresses your question directly. Let me suggest: * Technical types at your solder supplier should be able to help. * "Effect Of Intermetallic Compounds On The Thermal Fatigue Of Surface Mount Solder Joints" PL Tu, et a

Wave Cassettes and Heat convection

Electronics Forum | Tue Jan 16 07:59:36 EST 2007 | tk380514

we worked out that the wave soldering cassettes Duratstone material takes alomst 35 degree away from the surface of the pcb, and the speed is already too slow it should be over 1.0 - 1.8 meters a minute but its now already 82 cm a minute, in order to


pcb and material and supplier searches for Companies, Equipment, Machines, Suppliers & Information

Precision PCB Services, Inc
Precision PCB Services, Inc

Products, Services, Training, and Consulting for the assembly, rework & repair of electronic assemblies. BGA process experts. Manufacturers Rep & Sole Agent in North America for Shuttle Star BGA Rework Stations.

Training Provider / Service Provider / Manufacturer's Rep / Equipment Dealer / Broker / Consultant

1750 Mitchell Ave.
Oroville, CA USA

Phone: (888) 406-2830

SMT spare parts - Qinyi Electronics

MSD Dry Cabinets
Used SMT Equipment Auction Spartronics

PCB Assembly Supplies - ONLINE STORE
Used SMT Equipment Auction Spartronics

Easily dispense fine pitch components with ±25µm positioning accuracy.
PCB Handling with CE

Best Reflow Oven


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