Electronics Forum | Wed Dec 05 17:12:13 EST 2012 | davef
Yes, we're all amazed when the nightly news announcer requests that we call the crime fighters hotline to ID the perp [closely resembling a garbage bag filled with potatoes] that was 'taped' on such high quality video while pistol-whipping a clerk at
Electronics Forum | Mon Jun 19 21:29:41 EDT 2000 | Jack Hou
Hi, everyone, I'm an new engineer and in charge of SMT process. Now I want to apply DOE to printing process. some questions to ask you guys. 1. how many replications do i need in each run (L8) ? 2. after printing, except solder height, volume, what's
Electronics Forum | Mon Jul 26 21:25:19 EDT 2004 | KEN
I have seen as little gain as 2 months and even up to 6 months additional time to end-of life. Treat solder paste as a perishible item. Note DOM and Refridgeration life and expiration periods. You guys crack me up....now when ever I go to 7-11 I'l
Electronics Forum | Fri Nov 14 07:56:49 EST 2008 | davef
Section 9 of J-STD-001 gives you what you need. Further: * Flattened [coined] lead: http://workmanship.nasa.gov/lib/insp/2%20books/links/sections/files/711.pdf * Flat lug lead: Look for the Package Designator �LT� on page 7 of http://www.allegromicr
Electronics Forum | Tue Jun 20 20:22:15 EDT 2000 | Dave F
Hi Jack: Welcome!!!! Yours sounds like an interesting project. In response to your questions: A1. Each traditional L8 run requires 8 runs. So, how did you select a L8? A2. In addition solder height and volume as characteristics, consider deposit
Electronics Forum | Mon Apr 19 13:05:31 EDT 1999 | Bob
Steve, Like you, I am sick, sick, sick of marketing. I can't go on the Internet, to a ball game or my local 7-11 without being bombarded with marketing. 7-11? Would you belive I went there to buy a Sunday paper yesterday and now they have a 27" mo
Electronics Forum | Tue Sep 07 20:46:55 EDT 1999 | Jeff Ferry
| | | My company is starting a prototype. The chips that will be used appear to be very sensitive. The vendor part number is Neta-40-2. | | | My question is what solder temp should be used for this part? | | | Any advice is appreciated. | | | THX. |
Electronics Forum | Tue Apr 20 22:09:03 EDT 1999 | Earl Moon
| | I am wondering if anyone has any info regarding solder paste misprint clean-up procedures for Entek Plus CU-106A PCB's utilizing a water-clean solder paste. In a implementation procedure they recommend a 2-3 minute wash cycle with the following
Electronics Forum | Wed Dec 05 17:30:02 EST 2001 | davef
How do you know that "approx 450�C" is "too high"? As a side, the temperature on the temperature sensor is: * Inaccurate. * Not the temperature at the solder. Listen, operators are smart people. They have figured-out that they can solder faster wi
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