Electronics Forum | Thu May 09 17:19:28 EDT 2002 | davef
Can�t help you with the article that you read. Other places to start are: * 2221, 7.2 Heat Dissipation Considerations, 7.3 Heat Transfer Techniques, and 8.1.10 Heat Dissipation * 2222, 9.1.2 Thermal Relief In Conductor Planes
Electronics Forum | Mon Dec 10 19:34:46 EST 2007 | davef
Hussman Select one from each of the two columns: Column 1: Bifurcated, spade Column 2: Lug, post, terminal Look at A-610D, 6.7.2 to confirm the name.
Electronics Forum | Thu Feb 22 13:09:18 EST 2018 | tey422
I need an estimation of how many cans of Techspray 2108-12S, 12oz aerosol spray I need to coat 50 array panels of 5.25"x7" (2up)FAB for the conformal coating. Need the answer in a hurry.
Electronics Forum | Wed Oct 16 13:16:11 EDT 2002 | davef
Hey Mar, Sounds serious!!! Poke around Buehler, Leco, or Struers Try IPC TM-650 Test Methods Manual: 2.3.6A Etching, Ammonium Persulfate Method - 7/75 2.3.7A Etching, Ferric Chloride Method - 7/75 2.3.7.1A Cupric Chloride Etching Method - 12/94
Electronics Forum | Fri Mar 31 21:52:43 EST 2006 | mrduckmann2000
SJ, We too have been running Intuitve for well over 2 years now. It does have it's issues, but what software package is perfect. The tech support that we have used has been EXCELLANT, with in 2 to 3 hours. We started with version 6.0, we have bee
Electronics Forum | Wed Mar 12 10:25:29 EST 2003 | davef
J-STD-001C, 7.2.1 Flux Application says words to the effect of: When an external flux is used in conjunction with flux cored solders, the fluxes shall be compatible. Regardless of whether these are or not flux cored solders, this begs the question:
Electronics Forum | Wed Mar 24 15:10:23 EST 2004 | davef
Without a proper picture, I'd reject the parts that you describe based on IPC-A-610, 7.2, which says words to the effect: Defect - Class 1,2,3 - Dirt and particulate matter on assembly, eg, dirt, lint, dross, metallic particles, etc. Absence or pres
Electronics Forum | Mon Nov 24 02:18:54 EST 2008 | saintete1304
Thanks , Have you a table more complet than the Table 7-2 or a formule to calculate with a precise humidity value ? because for me it's important to know if is necessary to solder the component on the PWB with a wave solder process 8 hours before t
Electronics Forum | Sat Dec 02 12:03:40 EST 2000 | Jamey Butteris
If you put a 6v battery on a 12v solar panel, it will charge the battery. It will also overcharge the battery and may damage the plates if you leave it on too long. The 'float' voltage for a lead acid battery (6v) should not exceed 7.2 volts for exte
Electronics Forum | Sun Feb 18 14:46:11 EST 2001 | CAL
Some key data is needed 1) how often does the HS 50 machines run? 24/7? 2)How many placements are being performed? I know for a fact Siemens Siplace S/F platforms require weekly preventative maintenance. Knowing the sophistication of the HS platform
