Electronics Forum: room temperature (Page 21 of 22)

Re: Storage life of Gold Finish Boards

Electronics Forum | Tue Jan 19 11:12:41 EST 1999 | Dave F

| | | | | Folk's, | | | | | | | | | | I'm looking for information of how long you cna store a gold finish PCB before building it. I know there are problems with the gold disappearing into the underlying nickle over time / temperature etc but exactly

Re: Bottom side bridging

Electronics Forum | Fri Apr 10 20:35:59 EDT 1998 | Steve Gregory

| | We are having a bridging problem with SOIC 14,16 and 20 pin devices during flow solder of the bottom side of our boards. This bridging occurs about half way up the lead between the board and the body of the IC. The chip parts are no problem. T

Re: Bottom side bridging

Electronics Forum | Mon Apr 13 08:42:32 EDT 1998 | Bob Silveri

| | | | We are having a bridging problem with SOIC 14,16 and 20 pin devices during flow solder of the bottom side of our boards. This bridging occurs about half way up the lead between the board and the body of the IC. The chip parts are no proble

Re: Reflow Oven Capability Study

Electronics Forum | Sat Jul 10 02:47:27 EDT 1999 | Scott

| | | Hi! | | | I'm a process engineer attempting to do a capability study on our existing convection reflow oven - Heller 1500. It was recommended by an independent consultant to do at the very least, load testing, process ready testing, and board

Re: ESD Compliant - Air blow off to dry washed circuit board assemblies

Electronics Forum | Wed Apr 12 21:04:10 EDT 2000 | Dave F

Ashok: You still didn�t tell me why you want additional drying of your boards, but what the hey, we all have our dark secrets. Anywho, let�s consider some options for reducing the moisture of your cleaned boards: OPTION 1 - Up-Grading Your Cleaner

Re: white residue

Electronics Forum | Wed Feb 10 12:52:21 EST 1999 | Dick Casagrande

|I'm getting in a little late on this but my 2 cents is: We have been using no-clean flux for a few years now but up till last month were still cleaning (the white residue) our boards (all thru hole). Finally did some investigation and found the flux

Re: Bottom side bridging

Electronics Forum | Wed Apr 15 15:04:18 EDT 1998 | D. Lange

| | | | We are having a bridging problem with SOIC 14,16 and 20 pin devices during flow solder of the bottom side of our boards. This bridging occurs about half way up the lead between the board and the body of the IC. The chip parts are no proble

Re: Bottom side bridging

Electronics Forum | Wed Apr 15 14:57:20 EDT 1998 | D. Lange

| | | | We are having a bridging problem with SOIC 14,16 and 20 pin devices during flow solder of the bottom side of our boards. This bridging occurs about half way up the lead between the board and the body of the IC. The chip parts are no proble

Re: Bottom side bridging

Electronics Forum | Wed Apr 15 14:53:06 EDT 1998 | D. Lange

| | | | We are having a bridging problem with SOIC 14,16 and 20 pin devices during flow solder of the bottom side of our boards. This bridging occurs about half way up the lead between the board and the body of the IC. The chip parts are no proble

Re: Bottom side bridging

Electronics Forum | Mon Apr 13 08:47:09 EDT 1998 | Bob Silveri

| | | | | | | We are having a bridging problem with SOIC 14,16 and 20 pin devices during flow solder of the bottom side of our boards. This bridging occurs about half way up the lead between the board and the body of the IC. The chip parts are no


room temperature searches for Companies, Equipment, Machines, Suppliers & Information