| Now Online |
Visitors: 142 Members: 6 |
|
| Subscribe to the SMTnet Express |
|
|
|
| Link to SMTnet |
| Tell everyone you know about SMTnet! You can add this small image to your Web site and provide a link to us. Click here to learn how. |
 |
|
|
|
| |
 |

6012 Electronics Forums search results
9 results found for 6012. Showing matching items 1 - 9 ordered by relevancy
|
Aug 23, 2002 |
... Printed Boards * IPC-6012A w A#1 - Qualification & Performance For Rigid Printed Boards � but if you didn�t call-out 6011 & 6012 in your procurement documents, it�s kind of moot. Many fabricators are up-front with their tolerances and tell their customers what to expect. Many of these are posted on the web. Without drilling into the specifics of your case, 6012 allows considerable reduction in conductor spacing on rigid boards. What is normal is debatable. What is acceptable should be ...
|
|
Nov 28, 2006 |
PCA shipping requirements Choices are: * IPC-RB-276 [superseded by IPC-6011/6012], Section 5 discusses some basic shipping and packaging requirements. Also, it references ASTM D-3951 and MIL-P-116. * Universal Instruments has done a nice job putting together a packaging specification. It outlines the requirements for prepairing, packaging and transproting production parts from, within and to their facilities. IPC STANDARDS FOR HOLE POSITION
Sep 9, 2005 |
IPC STANDARDS FOR HOLE POSITION Look for discussion of breakout in: * A-600 * A-610 * 6012
|
|
Dec 9, 2008 |
... the IPC minimum data is probably safest. So for 1 ounce copper, is the typical "nominal" value that is used to specify the copper weight. Third, while nominal thickness is 36um (1.4thou) per 1 ounce of copper, in real life, inspect for a total surface copper thickness of 0.0024" (0.0010" minimum foil thickness after processing + 0.0014" copper plating on the surface). Continuing, this is the 0.0010" final copper foil thickness is discussed in IPC-6011/6012 for 1 ounce starting copper weight ...
|
|
Nov 11, 2008 |
... microsection of the parallel conductors on the E coupon. So, we guess that we are going to be able to find you running the wuchacallit machine sectioning a bunch of boards from each supplier and using the two that you like as the basis for your 'customer requirement.' Actually, instumental methods [mentioned in 6012] will get you to the answer faster and cheaper. Just rent one of those eddy-current wuchacallit instruments. Wouldn't it be cool if you could sucker your fabs into doing this for you ...
|
|
Jan 15, 1999 |
... detailed information concerning all the above and more, address IPC-D-275 (now, I believe, 2221 and 2222) for quality conformance test circuitry requirements. For evaluation and qualification testing, use the old MIL-P-55110 or its new equivalents 6012 and 6013. For test requirements, procedures, and methods, hire me or, better yet, call an independent military or industry test laboratory nearest you. You've seen a neat lady, representing Robisan test labs. She's a good place to start or go to ...
|
|
Jul 28, 1999 |
... locations. Then, qualify the pink ring/delamination as acceptable or not, or is it really what we're talking about. Third, use the thermal stress test requirements in IPC somewhere, now lost to me after the demise of 55110 days. It may be in 6012 or 650. Someone keeping track of all this stuff knows. Anyway, perform the test using a specimen prepared as required and perform the solder float test at 550 degrees F. for 10 seconds. Then, pot the specimen and examine it in accordance with whatever ...
|
|
Aug 8, 1999 |
|
|
Apr 19, 2001 |
BGA Processes Few beer drinking Ozzies drink Foster's. Foster's is brewed FBG [Foster's Special Bitter] Breweries in Toronto, Canada. The whole "Foster's is Australian for beer" thang is concocted for very nice people [including Brian]. http://www.albertsquare.com/beer/fosters-sb.html
|
|
|
|