Electronics Forum: any (Page 284 of 1648)

Polyamide

Electronics Forum | Mon Feb 15 14:30:00 EST 1999 | Dave Turner

| Any info on the pros and cons of FR4 or Polyamide ref the use of soldering PGAs would be helpful. ie. temp co-efficient diffs, baking, wave soldering, Convection reflow etc

FR4 vs Polyamide

Electronics Forum | Mon Feb 15 14:28:09 EST 1999 | Andy Bellworthy

Any info on the pros and cons of FR4 or Polyamide ref the use of soldering PGAs would be helpful. ie. temp co-efficient diffs, baking, wave soldering, Convection reflow etc

Re: FR4 vs Polyamide

Electronics Forum | Tue Feb 16 12:26:07 EST 1999 | S. Rose

| Any info on the pros and cons of FR4 or Polyamide ref the use of soldering PGAs would be helpful. ie. temp co-efficient diffs, baking, wave soldering, Convection reflow etc |

Server Failure

Electronics Forum | Mon Feb 15 12:35:22 EST 1999 | Clifford Peaslee

On Saturday morning, 4:00am, the server that runs SMTnet had failed. Our technicians could not obtain replacement parts until this morning. We apologize for any inconveniences that this has caused, and we are currently taking measures to better ensu

lead straightening

Electronics Forum | Fri Feb 12 09:54:20 EST 1999 | Kris

Hello all, Looking for an automated device for straightening the leads of TSOPs and other gull wing devices prior to tape and reel or tray placement. Appreciate any help! Kris

Profiling on populated or unpopulated board?

Electronics Forum | Wed Feb 10 07:14:39 EST 1999 | Joe

Hi, Has anyone found any significant differences on profiling using populated and unpopulated boards? Is it worth sacrificing a board to the profile gods? Joe

Looking for MRP/MES software.

Electronics Forum | Sun Feb 07 23:41:23 EST 1999 | Gary Dietrich

We are looking for MRP software suitable for contract assembly of circuit boards. Are there any surveys available that identify market share by different software companies for the electronics industry? What are most people using? Anybody using MANE

BGA's

Electronics Forum | Thu Feb 04 21:43:05 EST 1999 | Jamie Ford

Anyone heard of a BGA599. I was wondering the package size of this part, and if a GSM-1 would have any problems placing it. Jamie Ford

Gold/Germenium 88/12

Electronics Forum | Wed Feb 03 15:01:25 EST 1999 | Tony

Has anyone use this metal before? LOOKING for a process for using this metal. Any feedback will help. Thanks Tony A

PWB plating

Electronics Forum | Wed Feb 03 06:35:14 EST 1999 | Teemu M�kiniemi

Hi! Does anyone know any roadmaps for board plating materials. Especially I'm interested in finishes, which are plated onto copper. Teemu M�kiniemi


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