Electronics Forum: (4) (Page 1 of 631)


Electronics Forum | Tue Jun 26 21:41:10 EDT 2007 | davef

4.4 Determine the amount of flux on the board. 4.4.1 Get a piece of corrugated cardboard and a weighing scale accurate to 0.01 grams. NOTE: Use cardboard with alcohol fluxes to slow their evaporation and get good data. 4.4.2 Weigh the cardboard. 4.4

Solder wave

Electronics Forum | Mon May 07 11:09:49 EDT 2007 | davef

4 Fluxer Operation 4.1 Set-Up and Check-Out the Fluxer 4.1.1 Spray Fluxer Set-Up and Check-Out Pass a sample unsoldered board through the machine. Remove the board just after passing through the fluxer and the air knife.

warpage dtandard

Electronics Forum | Sun Aug 24 08:57:56 EDT 2008 | davef

For an nate measurement method, look here http://www.ipc.org/4.0_Knowledge/4.1_Standards/test/2.4.22c.pdf For bare boards, look to IPC-6012, par. 3.4.4 For assemblies, look to IPC-A-610

room for SMT

Electronics Forum | Sat Feb 28 08:15:50 EST 2004 | davef

J-STD-001 has what you need. 3.6 Facilities ......................... 4 3.6.1 Environmental Controls ........... 4 3.6.2 Temperature and Humidity ......... 4 3.6.3 Lighting ......................... 4 3.6.4 Field Assembly Operations ........ 4 3.6.5

manual stencil print 2 passes

Electronics Forum | Wed Dec 24 20:11:43 EST 2008 | xianhua_tang

hi,brettc! Our stencil openings no more than 4mm * 4mm, you have a larger component of the pads is more than a 4*4? At the same time, with the thickness of the stencil, I would like to increase the printing speed can be improved to reduce the thickne

F4G CP4 Optimizer: Cycle time table file not found?

Electronics Forum | Thu Dec 09 13:22:24 EST 2010 | rodrigo

Hi All, I'm trying to use the F4G CP-4 optimizer. I cleared all the issues I was having except for this error I get at the end: Execute, 2030: Cycle Time table file not found I see a file in one of the folders named CP4_CYC.TBL but I'm not sure if

Fuji CP4 with a Q4 Rotation error

Electronics Forum | Tue Jul 10 08:59:07 EDT 2012 | zrunkle_api

First post here. the company I work for has to CP4 and the newer of the two is given us a Q4 Rotation Error. Anyone have any idea what this is and what is causing it?

quad 4c autoprogram

Electronics Forum | Mon Mar 06 20:50:47 EST 2017 | arachid

Hi, I get a old pick and place machine quad 4c. I don't have manuel for autoprogram. i think version 4.4. anybody know where I can find it? Thanks

EKRA E4 model Service Manual PDF

Electronics Forum | Sun Jun 17 16:55:06 EDT 2018 | kumarb

Hello. We are servicing our Ekra X4 and will appreciate any user / service manual for the Ekra E4 / X4. Also welcome consultants whom we can ask questions about this machine as required. Many thanks. kumar at softio dot com

Re: Wave Solder Flux Weight

Electronics Forum | Tue Jan 18 08:40:42 EST 2000 | Dave F

Hey John: Chrys wrote a good description on calculating flux density a while back. Here is our version of her procedure: 4.3 Determine the amount of flux on the board. 4.3.1 Get a piece of corrugated cardboard and a weighing scale accurate to 0.01

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