Electronics Forum | Tue May 18 19:41:05 EDT 1999 | Raffi Garabedian
I am designing a component for surface mount. Does anybody out there specialize in the design of passive components for SMT? Can you recommend a good reference?
Electronics Forum | Tue May 11 10:45:25 EDT 1999 | R.L.Ottaway
Would like are to know if there CAD 13/14 compatible PCB design component parts,config standard, schematic symbols, libraries and other software available as freeware, shareware for beginners at PCB design. R.L.Ottaway
Electronics Forum | Fri Feb 20 16:37:55 EST 1998 | Lee Ritchey 3Com
| I have developed a method to increase SMT circuit density | up to 40%. Looking for interested PCB fabricators and | designers for process improvement. Earl, We are always interested and working on new designs. How can we get involved?
Electronics Forum | Thu Oct 24 06:01:16 EDT 2002 | Kent
I'm currently dealing with an design of an end effector that need to pick n place a BGA dead bug package. The design is using peumatic system to do the task. Any advise or suggestion on this kind of design?
Electronics Forum | Wed Dec 04 18:59:34 EST 2002 | Steve Godber
Is there a Technical graph/chart/table guideline for designers on which Solder Sphere/pad size is plotted vs. pitch design to acheive maximum SJR?
Electronics Forum | Wed Feb 05 19:43:34 EST 2003 | iman
If by the Powers Ta Be (customer/designer), you can't change the PCB design, negotiate for the PCB fab house, to block the via holes with their (green?) solder mask some customers/designers want to have via holes to be present in the PCB pad, due to
Electronics Forum | Wed Apr 23 21:04:57 EDT 2003 | BOB
Now I urgently need the standard of IPC-2252 Design guideline for RF/Microwave PCBs, Who can help me? By the way,who can recommend some DFM experts on RF PCB design?look forward to your responding.thank you!
Electronics Forum | Wed Jul 07 17:47:00 EDT 2004 | davef
For bare board design for test, try: * IPC-2221 - Generic Standard On Printed Board Design * Section standard for the board type [eg, IPC-2222 - Sectional Design Standard For Printed Board For Organic Printed Boards]
Electronics Forum | Tue Sep 20 21:49:51 EDT 2005 | davef
2251 - Design Guide for the Packaging of High Speed Electronic Circuits 2252 - Design Guide for RF/Microwave Circuit Boards
Electronics Forum | Tue Apr 17 17:30:09 EDT 2007 | jaimebc
Our experience with leaded paste and SAC305, for 0402's, has been positive with the following stencil designs: 1.- 5 mil thickness. 2.- Home plate design. Hope it helps.
.gif)
