Electronics Forum: composed (Page 1 of 5)

Minimum Efficient Production Volumes

Electronics Forum | Mon Apr 19 19:41:46 EDT 2004 | Jack

Sorry...my ability to properly compose english prose fails me at the end of the work day. ========= My question should have read: "Does anyone have a good rule of thumb for determining the minimum efficient production volume for a typical SMT line?

Looking for Filled via -- Embedded within pad - criteria

Electronics Forum | Thu Sep 16 10:11:58 EDT 2004 | cburress

davef, Thanks for the reply. I've talked with IPC and they are currently reviewing this and attempting to compose some criteria. They "informally" recommend no greater than .002" also.

MPM AP25, separation problems

Electronics Forum | Thu Nov 03 05:38:40 EST 2005 | pavel_murtishev

Hi, I�d just composed the e-mail to you. Thank you for assistance again. Please check your mail and let discuss the details. BR, Pavel

Re: Ceramic + Hi-temp solder

Electronics Forum | Thu Apr 22 09:28:22 EDT 1999 | Michael N.

Well Dave what are pads on the ceramic board is composed of is Paladium Silver but it is on the bottom, then comes the copper, then it is coated with tin, then it is coated again with nickel. What makes it even harder is that are devices are Gold lea

Water Quality Requirements to wash boards

Electronics Forum | Thu Apr 11 13:51:37 EDT 2002 | davef

Search the fine SMTnet Archives for the background you seek. For instance, two extremely well written and thoughtfully composed postings are: * http://www.smtnet.com//forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=1632&#Message6832& * ht

X-RAY Quality Procedure

Electronics Forum | Mon Apr 07 07:08:04 EDT 2003 | cyber_wolf

Does anyone have an example of an electronics X-ray quality procedure? We are implementing a new X-ray machine and it is my responsibility to compose the quality procedure. I know that each state has it own set of regulations, I am just curious to se

Component footprint terms

Electronics Forum | Mon Sep 29 20:06:22 EDT 2008 | davef

One common definition of a SMD footprint is: A typical SMD footprint, is composed of: * Solder lands (conductive pattern) * Solder resist pattern * Occupied area of the component * Solder paste pattern (for reflow soldering only) * Area underneath th

How much it costs to building a PCB factory?

Electronics Forum | Wed Feb 22 10:18:47 EST 2017 | tsvetan

I'm puzzled how many people spent time to answer this obvious trolling question. If to make production was as simply as to buy and install machines everyone with cash would be PCB producer and PCB assembler. In this regard I have dream... I want t

SMT line panasonic CPH target

Electronics Forum | Wed Jan 01 13:03:06 EST 2020 | ramsus

hello experts i want to calculate my target of cph i have a panasonic line composed of three machines 1.CM602L 4 HEADS 12 SHAFT 2.CM602L 4 HEADS 12 SHAFT 3. CM602L 2 HEADS 8 SHAFT + 2 HEADS 3 SHAFT Best regards

Cap Short

Electronics Forum | Sun Nov 21 21:40:13 EST 2004 | John

I'm experiencing an impedance breakdown on an 0805 ceramic cap. In the application, the cap is at a 16V bias at all times. The unit failed in an extremely high humidity condition. We are using a NC flux and have determined there was flux underneat

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