Electronics Forum | Wed Aug 18 10:28:17 EDT 1999 | Carol Zhang
Hi, I'd like to ask some tips about the merits and shortcomings o of both screen printer and stencil printer. For small quantity and highly mixed usage, which type of printer is suitable to our application? The boards contain no BGA and the fines
Electronics Forum | Fri Feb 13 11:46:23 EST 2004 | Jack
Is your customer trying to reduce voiding? If the device is using Sn90 / Pb10 and the paste is Sn63/Pb37 the board will melt first. However, if both solders are 183C eutectic, it's a tossup? PCB design, copper weight, bga type (pbga, micro bga, Tbg
Electronics Forum | Tue Nov 02 05:00:28 EST 2004 | jysam
we are using solder paste WS609 and OM5100.Relow oven: forced convection type. For WS609 and OM5100, straight ramp up profile is suitable for low to medium thermal mass assemblies and preheating may be required for high thermal mass assemblies. How
Electronics Forum | Mon Jul 17 13:36:55 EDT 2006 | kjeffries
I appreciate your comments regarding the programmability of the Mirtec. What type of SMT machine do you use? How easy have you found it to transfer the SMT profiles to the Mirtec? How do you rate the Mirtec in handling top/bottom, multi-panel asse
Electronics Forum | Thu Dec 14 13:19:06 EST 2017 | cyber_wolf
How do you keep a standard foot strap from riding up on the top of your foot when wearing dress shoes ? The stretchy part rides up past your shoe laces and ends up contacting the top of your foot which becomes uncomfortable quickly..... I know ther
Electronics Forum | Mon Dec 20 19:59:27 EST 1999 | se
Printer and Pick/Place manufacturers will often take used equipment in trade from potential customers that want to buy new, if they know they can sell it. Inquire to the manufacturers for used or refurbished models they sell and support. If you buy a
Electronics Forum | Tue Aug 10 11:23:11 EDT 1999 | danielm
We currently have 32 LEDs per board and are looking to change the LED from a gull wing package to another package. (possibly a chip type package). I have heard that some cases and LEDs do not like reflow. This part is not cost effective to have to pu
Electronics Forum | Thu Apr 22 13:43:14 EDT 1999 | Steve Gregory
Hey Ya'll! Have any of you ever worked with one of V-Tek's "Economax" tape and reel machines? The biggest thing I'm curious about is the type of cover tape that these machines use. It's something they call P.S.A. (Pressure Sensitive Adhesive)cover t
Electronics Forum | Fri Jul 12 11:15:00 EDT 2002 | soupatech
I did the search for "lizard" and found a few references but..... WHAT IS IT? I will look into getting some dummy tape and reel BGA's. I just took over this dept. and I am still trying to get an inventory of what size and type feeders we have. It d
Electronics Forum | Mon Apr 14 12:33:14 EDT 2003 | Brian W.
In many cases, if you buy a used machine, it is worth the investment to register your machine with the manufacturer. That way you have access to support and information for your machine. A number of the machine manufacturers also refurbish their eq
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