Electronics Forum | Thu Jun 25 07:54:02 EDT 2009 | brucow
Hi and thank you for your replies, I feel a lot more confident about tackling the job with your instructions, many thanks. We haven't seen any accuracy issues, and the ballscrew has been making the same banging/knocking noise when changing direction
Electronics Forum | Mon May 12 04:26:00 EDT 2014 | gazelle
Hello - I am looking for a source to supply low thermal EMF solder - can anyone provide pointers ? In the past a cadmium - lead alloy was used for this, but these are banned (RoHs) ... - the aim is to minimize thermo-couples on a very sensitive 4 lay
Electronics Forum | Thu Jun 12 08:35:25 EDT 2014 | jax
I don't fully understand what you are trying to do... 1. Reflow Solder in a Vacuum Temp Chamber 2. Vapor Phase / Condensation Solder with Vacuum 3. Contact Heat system with Vacuum 4. Inline Reflow Oven with Vacuum ... or what you are trying to sold
Electronics Forum | Fri Aug 05 08:15:39 EDT 2016 | jdengler
The IP3 specs are: PCB Dimensions Max: 508 mm x 457 mm - Min: 80mm x 50mm Thickness: 0.8 to 4.0mm Component Capacity Tape: 74 - 8/12mm Device Locations Tray: 40 Locations Placing Rate: 0.55 sec/component for small chips 1.25 sec/component for ICs
Electronics Forum | Fri Oct 12 12:12:13 EDT 2018 | davidsmullins
We have some fairly standard 0.1" pitch, two row, shrouded, through hole headers soldered onto a thick backplane. There are tiny inspection holes along the bottom edge of the plastic body that allow an inspector to observe the top of the through hole
Electronics Forum | Tue Dec 31 02:04:19 EST 2019 | sssamw
From the picture, I cannot see clearly solder ball violate electrical clearance or cause a short, maybe it is. What I can see is the solder paste has some misalignment although it doesn't printed in solder mask area, but actual position will reduce
Electronics Forum | Wed Oct 13 12:12:04 EDT 1999 | Bill Haynes
Hello Morris, I hope that my superiors don't see your message or they might have me go through all of that to calculate my cost per part mounted. One of the things that has helped me out considerably is an Accounting report that gives me all
Electronics Forum | Fri Mar 11 18:30:50 EST 2005 | davef
Russ: In December 2003, the European Commission released the following statement: �The commission services have prepared a draft Commission decision establishing maximum concentration values pursuant to Article5(1)(a) of Directive 2002/95/EC. The pr
Electronics Forum | Thu Aug 26 11:01:47 EDT 1999 | Wolfgang Busko
| For space contracts we have to mount chip capacitors/ resistors etc 0.1 to 0.4 mm from the pad height. | | This is to compenstae for the CTE differential in the substrate/component and also to ensure cleanliness. | | Does anyone have any new idea
Electronics Forum | Wed Aug 02 05:25:01 EDT 2017 | pandamw
Model : PD045105-2S 50 Ohm 2 way SMA-Female Power Divider From 0.45 to 10.5 GHz Rated at 30 Watts; 10.5GHz, SMA-Female Power Divider; Insertion Loss 1.0dB; Isolation 20dB; Operating Temperature -40 to +70℃. Frequency Range | GHz : 0.45-10.5 Impeda
