Electronics Forum: constant current (Page 1 of 5)

Environmental Regulations on Reflow Exhaust

Electronics Forum | Tue Dec 17 09:21:39 EST 2013 | markhoch

In my experience, it depends on the city, county or state regulations. I've worked places where it is constantly monitored, other places where it's sampled. My current location, it isn't monitored at all.

I-pulse M20 stock output

Electronics Forum | Thu May 09 15:44:23 EDT 2013 | redman123

Hi all, Using I-pulse M20. Can anyone advise if stock profile can be outputted in constant text format? Currently can output CSV file but format is not as desired. Other outputs give quantities but not locations or stock code. Would like something li

PCBA First Article in production

Electronics Forum | Thu Oct 28 03:52:19 EDT 1999 | Ron Lahat

Looking for low cost First Article workstation for PCBAs ? The environment is low Volume High Mix PCBA production There is a constant need to do firs article in all three shifts (24 hours) Currently it is not automated, it is time consuming and op

Used PCB Trays

Electronics Forum | Thu Feb 10 16:51:05 EST 2011 | vleasher

Is anyone aware of resellers that stock PCB Trays. We have Calmark C900's which I believe are obsolete and are currently using Fancort 45-RA-24CP trays. We are constantly buying new trays with the growth of our business but at ~$25 a piece its painfu

Regarding OSP PCBA shelf life.This is based on the thread (#73465 PCB SHELF LIFE AFTER FIRST REFLOW | 9 February, 2015)

Electronics Forum | Thu Nov 30 00:41:23 EST 2017 | abhilash4788

Dear All, I have OSP finsh pcb on my production, the pcb thickness is 1.5mm and the product is one sideded pcba. After reflow process, Is there any specific time frame defined for smt completed OSP finish pcba before going for wave soldering proce

ESD Wrist Strap Constant Monitors

Electronics Forum | Fri May 22 17:55:58 EDT 1998 | Dave F

This might be a little far afield, but I'm not getting help from the compliance/EOS/ESD people. Currently we check our wrist straps at the beginning of the day and after each break. It's necessary, but it sure burns-up alot of time. So we want to c

Solder wave shutdown

Electronics Forum | Thu May 24 15:09:41 EDT 2007 | ck_the_flip

Mf Eng, I am impressed! A real Engineer, quoting from his sophomore year Thermodynamics class, "energy is neither created nor destroyed." I believe that's the 1st Law? I agree with you on your points, 'cause it'd be my guess that if the pot is lef

BGA Placement Process

Electronics Forum | Fri Mar 26 09:00:19 EDT 2010 | krish_bala

Thank you Graham for the response. The particular BGA that we currently Bake is a Level 3 BGA, which means the BGA will expire in 7 days after removal. We are currently baking the BGAs once a week for the problem described above. These devices are u

Fuji Pick and Place Machines

Electronics Forum | Sat May 08 08:35:30 EDT 2004 | Grant Petty

Hi, Thanks for the info, and that's the kind of info I am looking for. We need very high reliability, and machines that constantly work at high speed for long periods of time without constant feeder and placement issues. We are finding some issues w

Screen Printer Eval

Electronics Forum | Sun Mar 07 01:04:21 EST 1999 | Paul Peterson

My printer evaluation has come down to the Fuji GP-6 or the Dek 265LT. I'm looking for experienced opinions on both of these options, we're currently running an older vintage Dek 265 printer that gives us constant electronic system problems. The vis

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