Electronics Forum: counting backwards (Page 1 of 1)

Anyone facing QFN package crack problem ?

Electronics Forum | Wed Nov 28 16:08:38 EST 2007 | jmelson

I've been using Xilinx TQFP's in the 44 and 144 lead sizes with no trouble. I don't even bake them before reflow and have never had any problem. The Xilinx parts are certainly NOT sensitive, I could not break one with my bare hands if I tried (I ha

Wave Soldering Thick PCB's

Electronics Forum | Mon Jan 28 08:07:44 EST 2002 | JohnW

Sorry I keep forgetting you lot are backwards in the old metric system :0) anyhoo, yes IPC, the bastions of right well as long as your board is only 1.6mm thick (sorry 62mils)say that you need 75% min general and 50% on ground planes. I'd like to se

  1  

counting backwards searches for Companies, Equipment, Machines, Suppliers & Information

Circuit Board, PCB Assembly & electronics manufacturing service provider

Software programs for SMT placement and AOI Inspection machines from CAD or Gerber.
Solder Paste Dispensing

Training online, at your facility, or at one of our worldwide training centers"
IPC Training & Certification - Blackfox

Component Placement 101 Training Course
Voidless Reflow Soldering

Reflow Soldering 101 Training Course
SMT feeders

Software for SMT placement & AOI - Free Download.
Hot selling SMT spare parts and professional SMT machine solutions

Thermal Transfer Materials.