Electronics Forum: electron (Page 1456 of 7890)

sub heatsinks

Electronics Forum | Tue Apr 27 06:35:33 EDT 1999 | Dan

Using moss fets attached to sub heatsink and hard coat anodizing sub heatsink at higher cost and erratic performance. Looking for thermal tape, insulator to replace hard coat that will prevent shorting.

bga's-with/without solderpaste????

Electronics Forum | Mon Apr 26 23:24:44 EDT 1999 | D Clement

Which is the preferred method for soldering a bga, adding solder paste or not? Solderpaste manufacturers say to add solder while the rework station manufacturer's say it's not necessary.

Re: Thoughts on APE SNIPER

Electronics Forum | Tue Apr 27 14:55:37 EDT 1999 | Tony

| Has anyone used the APE SNIPER rework station for BGA packages? | I have not used it, but I have used the SRT and Conceptronics Freedom 2000 rework stations. Both are really good BGA rework stations.. Thanks

Lead free solders

Electronics Forum | Sun Apr 25 17:36:45 EDT 1999 | Mohammad Yunus

Hi, Im doing some experiments and studies on lead free solders ( any alloys).I would like to get some information on a few lead free solder paste manufacturers and if possible their web page adress and contacts. Thanx in anticipation yunus

Bench marking Wave Solder

Electronics Forum | Fri Apr 23 12:59:18 EDT 1999 | Upinder Singh

Hi everybody, I would like to bench mark the quality out of our wave soldering m/c as far as DPPM levels are concerned. Can somebody provide me with some figures at their site or anywhere else for the same. Thanks Upinder ======

Paste-in-Hole

Electronics Forum | Thu Apr 22 16:15:17 EDT 1999 | Chris Jackson

I need to know if there are any special component pad designs that need to be considered when evaluating paste-in-hole? We have a few through hole connectors that are good candidates to place pre reflow. Does anyone have sugguestions. Thanks Chris

Depanelization for PCMCIA

Electronics Forum | Thu Apr 22 15:24:40 EDT 1999 | KEM

Could anyone recommend a good depanization tool for a PCMCIA panel which has breakaways. For several reasons, we decided to go with this approach rather than scoring and I'm less than pleased with the punch presses we currently use. Any help will

Re: MESH SIZE

Electronics Forum | Thu Apr 22 11:44:30 EDT 1999 | Chrys Shea

| I would like to known what�s MESH SIZE mean in the solder paste specification ? | | Check out the thread from 4/14/99 on solder FINES vs. solder balls. The info you're looking for is in there.

Re: MESH SIZE

Electronics Forum | Fri Apr 23 12:09:47 EDT 1999 | JJA

| | I would like to known what�s MESH SIZE mean in the solder paste specification ? | | | | | Check out the thread from 4/14/99 on solder FINES vs. solder balls. The info you're looking for is in there. | test

Panasonic MV feeder TPM

Electronics Forum | Thu Apr 22 05:16:44 EDT 1999 | Ross Clunie

To save me re-inventing the wheel can anybody tell me an average no of pick-ups that can be expected from a Panasonic MV feeder before Feeder TPM should be carried out. Thankyou.


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