Electronics Forum: l and pattern (Page 1 of 12)

PCB land pattern for RC0402 and CC0402

Electronics Forum | Fri Sep 26 12:19:09 EDT 2008 | davef

For the IPC Land Pattern Viewer, look here: http://landpatterns.ipc.org/default.asp

IPC782 and SMT Plus pattern libraries

Electronics Forum | Thu Apr 08 19:32:52 EDT 1999 | Tom Reilly

FYI, Yes, it is true SMT Plus [ http://www.smtplus.com/ ]does not meet IPC 782 standards but is that the goal here or to meet IPC-A-610 standards for manufacturing? I agree that patterns do cause some problems if created to maximum IPC standards but

PCB land pattern for RC0402 and CC0402

Electronics Forum | Wed Sep 24 04:18:12 EDT 2008 | gang

we have some problems in soldering joints such as insufficient solder and misalignment on some RC0402 and CC0402,i don't have a pic here. our SMT enginner doubts the PCB land pattern is at the fault.here is what we measured results.pad length:0.9mm,

PCB land pattern for RC0402 and CC0402

Electronics Forum | Mon Oct 06 02:24:35 EDT 2008 | gang

thank you very much

Re: Land patterns for 0612 and 0508 capacitors

Electronics Forum | Tue Nov 30 21:23:55 EST 1999 | cklau

hello; When we are doing component land pattern design , one thing will always be in our mind; that is the basic criteria or common land pattern design guideline for reflow and flow solder assemblies. For basic fomula in calculating resistors are:

MY15 and MY19

Electronics Forum | Mon Apr 19 08:58:09 EDT 2004 | pjc

MY15: 4080mm (160") L x 2000mm (78") D x 1450mm (57") H, 2500Kg (5500lbs) Wght. MY19: 4800 (188") L D & H dims same, 2800kg (6160lbs) Wght

JUKI KE2060R and KE2060L

Electronics Forum | Fri Sep 18 13:59:05 EDT 2009 | cyber_wolf

Can anyone tell me the difference between these two machines ?

JUKI KE2060R and KE2060L

Electronics Forum | Mon Sep 21 12:51:12 EDT 2009 | cyber_wolf

Thank you.

Pick and Place Machine

Electronics Forum | Tue Aug 16 23:23:03 EDT 2011 | ckyien

Hi, my company is looking for SMT lines. Currently our target for pick and place machine is on Yamaha YS12P/YS12F and Juki 2080L/3020L. Kindly please share your comments of pros and cons of these machines. Also please recommend other brands and mod

BGA and Land Patterns

Electronics Forum | Tue Apr 27 12:32:53 EDT 1999 | Frank Hinojos

What is the current spec for sizing PCB pads for a land grid array? How about for a ball grid array? Are there industry spec's I can reference? Thanks, Frank

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