Electronics Forum | Thu Jun 21 13:39:11 EDT 2012 | davef
We've used pallet jacks, 3" steel pipe in gangs of 10 or so pipes, Airsled [airsled.com], etc. We've rented Airsleds. Check the web [https://www.google.com/search?q=air+sled&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a#hl=en
Electronics Forum | Mon Jul 09 18:11:20 EDT 2012 | rsikora
Your selection of pads to use as Fids will be critical. In your pictures of the QFN component, the pcb pads are primarily non-solder mask defined, but on 3 sides of the QFN the corner pads become solder mask defined due to the copper ground flood.
Electronics Forum | Wed Jul 04 09:58:50 EDT 2012 | daxman
Assuming that you have a saturated moisture-sensitive component: At what temperature would popcorning or internal component damage occur? I would guess that it would be at a temperature where water would boil, around 100 degrees? However, the JEDEC J
Electronics Forum | Sun Sep 09 02:24:04 EDT 2012 | audere
More lube on the O-Rings caused lots of problems. Nozzles would drop downward at times. So I pulled everything out and started from scratch. Testing 3 new Z-Rods, 4 used Z-Rods in good shape (replaced the O-Rings) and around 20 nozzles - the proces
Electronics Forum | Mon Aug 27 08:52:57 EDT 2012 | rgduval
Reese, We would agree about the value of an ICT system, in a general manufacturing environment. However, a couple of notes apply: 1. ICT isn't a catch-all, either, and should be used to verify the process, not validate it. Quality should be buil
Electronics Forum | Mon Aug 27 08:57:39 EDT 2012 | cobham1
We are not a contract manufacturer we are in fact a OEM. our product is used for military systems. The reason no values are on the parts is because the orginal owner of the product did not want anyone to steal the values and make their own version of
Electronics Forum | Mon Aug 27 11:11:16 EDT 2012 | rway
We have 1/2 dozens 0.031 pcbs that bow after going through the oven. We are looking for a solution to this problem to prevent bowing of the pcbs. As a result of the bowing, the pcbs, on occasion get caught in the oven, and more often have transfer
Electronics Forum | Mon Sep 10 08:40:21 EDT 2012 | donkudner
After selecting a few ovens based on the mfr's specifications, I plan to send them a thermal "slug" to run in their ovens (a 1/4" thick, high temp fiberglass slab with imbedded thermocouples). Since we are replacing ovens with fixed speed blowers wit
Electronics Forum | Sat Sep 29 02:58:18 EDT 2012 | ericrr
I tried to look for "H890" on Internet and went nuts, (Thanks to Google) I would think H890 is part of a diode manufacturer part number. Have you tested it for a diode function? or maybe you have this is why you want a replacement. Tantalum capacito
Electronics Forum | Tue Oct 09 21:45:21 EDT 2012 | davef
Hi Bob Ideas to consider are: * Use your handheld XRF * Swab vinegar on the copper and watch it brighten * Use the following procedure Nearly all copper minerals can be dissolved by melting with a mixture 1:2.5 of ammonium chloride and ammonium nit
