Electronics Forum | Sat Jul 24 10:20:15 EDT 1999 | Bob Willis
PCB Solder Finishes Survey Questions 1999 Results for the 1996-7 survey are located at www.smartgroup.org As a number of SMART people have requested an update on the solder finishes survey SMART Group have run in the past here is your opportunity t
Electronics Forum | Thu Jul 08 15:38:27 EDT 1999 | Earl Moon
| Thank you all for your replies. Thanks to your replies and backup from the IPC-SM-782A (section 3.6.3.2) and James Blankenhorn's "SMT Design Rules & Standards," the designer has agreed to provide adequate clearance between the via and the pad. |
Electronics Forum | Sun Jun 06 02:04:01 EDT 1999 | Steve Gregory
Hi Ryan! First off, who's telling you you need to do things bass-ackwards from what a normal process dictates? The x-ray vendor, or someone within your company? The only reason that I can think of to do something like that is because that decoupling
Electronics Forum | Tue May 25 10:56:12 EDT 1999 | John Thorup
| | | Can anyone steer me towards a supplier of heatsinks suitable for use on a PQFP 160. Before you shoot me down in flames, I know that I am not going to get much heat away from the die because of the plastic but the application is such that the bo
Electronics Forum | Fri May 07 18:01:11 EDT 1999 | Bill Schreiber
Just a note about cleaning SMD adhesives. Cleaning does not need to be hazardous. Smart Sonic has a non hazardous process that has been used for over 9 years using a non hazardous detergent that has been certified by the AQMD as a clean air chemist
Electronics Forum | Fri May 07 18:02:37 EDT 1999 | Bill Schreiber
Just a note about cleaning SMD adhesives. Cleaning does not need to be hazardous. Smart Sonic has a non hazardous process that has been used for over 9 years using a non hazardous detergent that has been certified by the AQMD as a clean air chemist
Electronics Forum | Tue Apr 27 16:44:05 EDT 1999 | Chrys Shea
| | Has anybody had experience wavesoldering 1 watt 2512 resistor packages?? I know it can be done, but are there reliability issues? | | | | We are in the middle of a new product and the question was posed to me "Can we use 2512 1 watt resistors o
Electronics Forum | Mon Apr 05 08:25:31 EDT 1999 | ADRIANO FERNANDES
| | | I require some feed back from any one who knows about using a voc free flux in a nitrogen wave solder machine soldering both through hle and smt componants. | | | What disadvantages are there when using this flux? | | | Do you have any contact
Electronics Forum | Thu Mar 25 21:46:29 EST 1999 | C4 GSM GURU
| | Hey, all you Pro's out there I am looking for someone that has worked with the Universal FlexJet. We have been Beta testing one for a couple of months now and are having problems with interfacing optimization software with it. I would
Electronics Forum | Fri Mar 19 11:01:42 EST 1999 | Dave F
| Hi folks, | | I am looking for inputs on a long-standing problem encountered in our shop: Bottom-side parts (passives) falling off in the Wave...where the only remnants of the part is a flattened glue dot of proper diameter and volume, and somet
