Electronics Forum | Wed Apr 07 20:58:50 EDT 2004 | davef
There's a variety of reports like you see on the net. Here's one: http://www.buscom.com/chem/C137N.html
Electronics Forum | Thu May 08 21:13:59 EDT 2008 | davef
Glennbrook Technologies Cautionary Note on the Use of Geiger-Mueller Tube Devices: These are inexpensive radiation monitoring devices and it is possible, when they are calibrated to a Cesium-137 standard (at 600 keV), for the meter to read higher tha
Electronics Forum | Mon Jan 05 11:09:11 EST 2009 | davef
These are inexpensive radiation monitoring devices and it is possible, when they are calibrated to a Cesium-137 standard (at 600 keV), for the meter to read higher than the actual value at lower x-ray photon energies. [Glennbrook Technologies Caution
Electronics Forum | Sat May 05 18:18:22 EDT 2007 | colormaker
I am using a Novastar 12S solder wave with Kester water soluable fux 22-2425. I have used this for years without problems on an old Hollis machine. Just started using the Novastar and after fine tuning I get itermitten bridging on the front of the P
Electronics Forum | Wed Dec 28 18:09:47 EST 2022 | atpico
Second question concerning MPM UP2000HiE: Are there two options of conveyor lengths for this printer? Looking for conveyor belts spare parts I found two options: One 137" and one 106" that gives about 134 and 174cm total conveyor lengths. Does any
Electronics Forum | Wed Feb 23 21:24:42 EST 2000 | Dave F
Chris: Whatever way you decide to define your pads, use the same type on the component and the board. Non-solder mask defined pad advantages: � No point-of-stress concentration at edge mask and solder ball � No CTE mismatch at edge mask and solder
Electronics Forum | Mon May 07 22:28:17 EDT 2007 | colormaker
radiant heat. 137c The hollis was a great machine. The one I had the prehead wass on or off there was no setting. The pot temperature guage was brocken so I had to guess and manually turn the heater on and off. The whole machine was covered with 1 i
Electronics Forum | Tue Mar 04 17:17:29 EST 2014 | catsem23
Hi I'm trying to pick and place a lot of sod523 components with a mydata my12. I'm using C14 standard tool and Hydra tool H01. For some reason no matter what I try to do when the head picks the component with the C14 tool the machine emergency stops
Electronics Forum | Wed Feb 23 20:25:17 EST 2000 | Chris Wallace
Like all who post messages here, I'm looking for a little bit (well, maybe a lot of bit) of help. We're currently going through a redesign of a board which will utilize several FPGAs. The manufacturer (Xilinx) recommends using solder mask defined p
Electronics Forum | Tue Jan 03 05:08:50 EST 2006 | Rob
Yes - as they flex less due to their size. I do have the calculations somewhere from my field apps days but it may take some time to find. The problems occuring with the X7R's MU
