Electronics Forum: differ (Page 461 of 580)

Re: Send a page to a friend...........Way cool!

Electronics Forum | Wed Sep 01 08:58:17 EDT 1999 | Cunli

Jeff, Thank you for the nice comments. We at SMTnet are very glad to know you like the forwarding feature. You actually explained its importance better than we could have. We will definitely keep up the good work. Regards, Cunli | Great job

Re: SPOT (Solder Paste On Thru-Hole)

Electronics Forum | Mon Aug 30 11:20:12 EDT 1999 | John Thorup

| | | Planning to evaluate the above process... | | | Can anyone can give me some tips/infos on the above.... | | | e.g. stencil aperture design, aperture ratio, common problems and solutions they encountered on the above process, is the profile diff

Re: SPOT (Solder Paste On Thru-Hole)

Electronics Forum | Mon Aug 30 12:02:16 EDT 1999 | Brian Wycoff

| | | | Planning to evaluate the above process... | | | | Can anyone can give me some tips/infos on the above.... | | | | e.g. stencil aperture design, aperture ratio, common problems and solutions they encountered on the above process, is the profil

Re: SPOT (Solder Paste On Thru-Hole)

Electronics Forum | Tue Aug 31 03:37:19 EDT 1999 | Wolfgang Busko

| | | | | Planning to evaluate the above process... | | | | | Can anyone can give me some tips/infos on the above.... | | | | | e.g. stencil aperture design, aperture ratio, common problems and solutions they encountered on the above process, is the

Re: Mounting heights

Electronics Forum | Thu Sep 02 11:47:55 EDT 1999 | ScottM

| 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

Re: Classification of moisture sensitive devices

Electronics Forum | Thu Aug 26 10:21:22 EDT 1999 | John Thorup

| | Having implemented the process of handling moisture sensitive devices our logistics department tries to classify all parts according to their moisture level. | | Going through datasheets wasn�t that helpfull, so does anyone know of a source for

Re: Where can I get delmat material

Electronics Forum | Wed Aug 25 11:04:00 EDT 1999 | John Thorup

| | Can anyone tell me where I can get a good lightweight material to use for a soldering fixture? I need to make various fixtures to hold LED's vertical during the soldering process, and keep them from floating up off the board surface. | | | | At

Re: Where can I get delmat material

Electronics Forum | Wed Aug 25 14:34:38 EDT 1999 | Tony

| Can anyone tell me where I can get a good lightweight material to use for a soldering fixture? I need to make various fixtures to hold LED's vertical during the soldering process, and keep them from floating up off the board surface. | | At a dif

Re: Tombstoning of chip capacitors

Electronics Forum | Wed Aug 25 16:42:32 EDT 1999 | Dave

| | | | | | Could use a little help here. Can anyone clarify to me the cause and fix of chip caps/resistors tombstoning following reflow? | | | | | | | | | | | | Any help would be appreciated. Thanks. | | | | | | | | | | | Most common reason is

Re: Mathematical Formula

Electronics Forum | Thu Aug 26 10:27:41 EDT 1999 | Wolfgang Busko

| | | I rotated my PCB -90 degrees. Now what's the formula to calculate the X-Y Coordinates of my component CAD Data? | | | | | | Thanks, | | | | | Not very difficult | | | | (Subscripts n = new, o = old) | | | | Assuming the same origin: | | |


differ searches for Companies, Equipment, Machines, Suppliers & Information