Electronics Forum | Mon Oct 14 00:05:50 EDT 2013 | felo188
Some ideas?
Electronics Forum | Thu Jan 11 11:29:58 EST 2018 | mohammad
I use this one Chip Quik Inc. SMD291AX250T3
Electronics Forum | Sat Feb 24 09:49:26 EST 2018 | davef
+$3 / ounce * Humiseal 1B31 => ~$2.50 / ounce ... assuming same coverage thickness and that
Electronics Forum | Mon Nov 26 14:48:43 EST 2001 | PeteC
The tooling fixture has tooling pins to accomidate your PCBs. Typical PCB tooling holes are 0.125" dia. non-plated thru holes and 0.250"x0.250" from the edge of the PCB. Check out this link to EMC Global Technologies. They mfg. tooling fixtures for U
Electronics Forum | Tue Nov 23 16:59:32 EST 2004 | Terrapin Station
At 30 seconds each feeder change = 30 min x 4 times each day. that is 2 hours. Based on 5 days each week x 50 weeks, you have 250 working days (do not know how many holidays you have). 250 working days x 4 hours =1000 hrs. How much does each hour of
Electronics Forum | Tue Oct 11 22:54:49 EDT 2005 | KEN
Yes, let the nightmare begin. Most electrolytic caps will not meet the 260 minimum and many will not even make 250. These do not meet IPC J-std-020 standards for lead free soldering. I had one batch of LF boards go through with a spec. of "not
Electronics Forum | Wed Oct 26 07:19:25 EDT 2005 | trd
Agreed....Rob....and also Ken its unfair to blame the team when the owner wants a 1980 station wagon to run at 250 mph!!!!! The greatest nascar team would have problems making that happen. And even when you explain....that you need a corvette to go 2
Electronics Forum | Thu Jun 07 05:11:42 EDT 2012 | cp38260
Hi, I have pcbs (Duroid/RT 5880) with raw copper, soldered in vapour-phase chamber at 230 degrees Celsius. During soldering, copper gets tarnished. Cleaning with Vigon A250 removes the tarnished layer. Indeed, in the VigonA250 techn. datasheet it is
Electronics Forum | Wed Jun 22 01:57:28 EDT 2016 | sachinverma
we face the problem to last month dry solder issue.when we found PCB is dry. (PTH not fill not properly)then we change the parameter like flux Tank pressure increase 130 to 250. after these activity PCB is ok no dry solder found......but problem is o
Electronics Forum | Wed Sep 04 12:02:03 EDT 2019 | spinn
Hi all, Just to add further information to this post. We have 10 inch (250mm)and 19 inch (480mm) Dek 248 complete printer squeegee clamps with blades. On the 250mm one blade has a very slight kink though shouldnt cause a problem. Offers welcome
