Electronics Forum | Sun Sep 12 18:47:48 EDT 1999 | armin tan
Our GSM1 keyboard is defective and upon inquiring the price from a local distributor here in Australia, I learned that it's more than $600 Aus Dollars including freight. It's pretty expensive for a PC/AT mini keyboard. Has anyone ever tried using an
Electronics Forum | Wed Mar 17 17:30:53 EST 2004 | johnthor
hello Dreamsniper I'm assuming that you want an inexpensive yet accurate instrument to periodically verify your process/machines. A focussing microscope with a small depth of field is quite useful. You simply focus on the board, then refocus on the
Electronics Forum | Fri Dec 03 12:12:33 EST 2004 | mruzicka
Dreamsniper, We would need much more details about your process to help you to determine the source of voids. Type of paste, how long you leave your paste on stencil, your relative humidity, reflow profile, type of oven, oven environment (N2?) and so
Electronics Forum | Fri Jan 21 19:30:11 EST 2005 | Dreamsniper
Hi T2, The purpose of this is that we want to make our rework robust. Whenever we rework BGA's we have solder getting trapped into those 1 sided tented vias and bet yah...they are hard to desolder! And during BGA resoldering these trapped solder will
Electronics Forum | Fri Dec 01 00:30:59 EST 2000 | arminski
I have a proto-type PCB with a 48-Pin Fine Pitch TSOP (0.5mm pitch) with a dimension of 19mm L x 11.50mm W x 1.10 Thickness. They are at the bottomside of the PCB and I need to wave solder the board. There are 8 of them at the bottom side. Are they o
Electronics Forum | Wed Sep 06 06:04:16 EDT 2000 | Dreamsniper
Hi Guys, I'd like to collect info regarding YAMAHA YV88 Mark2 and YV100 series. Are they of any good compare to Universal GSM1 or Panasert MPAV2 ? My new company's products have hips of fine pitch components (0.5mm) and we are planning to get new eq
Electronics Forum | Mon Sep 13 02:46:19 EDT 1999 | dreamsniper
I noticed that some of our pcb's component legend/designation are unreadable as they are placed under smt pads. Is this correct and according to standard? Although we don't have any problems with them as of now, I would like to know the effects on th
Electronics Forum | Thu Sep 02 22:00:35 EDT 1999 | Dreamsniper
| | To All, | | | | Since Tuesday morning (EST) the SMTnet site database has been upgraded from MS Access to MS SQL. This should help reduce download time and improve our ability to handle the increasing site traffic. Have any of you noticed a cha
Electronics Forum | Fri Dec 17 14:30:42 EST 2004 | Dreamsniper
I goy this issue: Voids in almost every ball of my BGA's prcessed since we changed our BGA via tenting to double tenting. The tenting is done with a dry film application to fill the via from the solder side then apply LPI Mask on the surface of the
Electronics Forum | Fri Dec 17 14:31:52 EST 2004 | Dreamsniper
I got this issue: Voids in almost every ball of my BGA's processed since we changed our BGA via tenting to double tenting. The tenting is done with a dry film application to fill the via from the solder side then apply LPI Mask on the surface of the
