Electronics Forum: via hole tenting (Page 51 of 53)

Ceramic PCB's

Electronics Forum | Wed Feb 25 08:34:00 EST 1998 | Earl Moon

CERAMIC CIRCUITRY Starting with hybrid thick film circuits in 1965 at Sperry Flight Systems, I have been involved with ceramics (usually aluminum oxide) as the substrate material. Then, we developed "multilayer" circuitry (replacing "cordwood" module

Re: Ceramic PCB's

Electronics Forum | Wed Feb 25 08:30:44 EST 1998 | Earl Moon

| Happy Holidays All, | I am searching out a vendor (US preferred) who can fabricate a ceramic PCb with etremely fine lines. | Please reply if you are a vendor, or know of one. | Thanks, | Wendy CERAMIC CIRCUITRY Starting with hybrid thick film circ

OSP Handling

Electronics Forum | Fri Jun 27 10:27:59 EDT 2003 | davef

Since you�re asking the question about proper handling of OSP board, there may still be time to talk you out of using that material. * Cleaning of mis-printed board could cause non-wetting problems. This tends to remove a fraction of OSP coating. 0.3

Solder Spotting on Gold

Electronics Forum | Thu Aug 06 09:51:20 EDT 1998 | Bob Willis

This text may be of interest to any one with tin lead spots Guide to Solder Spots - A New Plague in Manufacture ? So what are solder spots ? They appear to be the next big problem in modern reflow assembly in fact in any process that involves solder

Re: Process Change

Electronics Forum | Thu Jun 03 10:09:59 EDT 1999 | Earl Moon

| In a month or so, we will be getting an in-line x-ray inspection machine. It will require that we solder our most comlicated side (normally top) first. This is opposite to our process now where we solder our passive (bottom) side first. We cann

Re: Process Change

Electronics Forum | Thu Jun 03 10:53:09 EDT 1999 | Ryan Jennens

| | In a month or so, we will be getting an in-line x-ray inspection machine. It will require that we solder our most comlicated side (normally top) first. This is opposite to our process now where we solder our passive (bottom) side first. We ca

Re: Process Change

Electronics Forum | Thu Jun 03 12:31:30 EDT 1999 | Dave F

| | | In a month or so, we will be getting an in-line x-ray inspection machine. It will require that we solder our most comlicated side (normally top) first. This is opposite to our process now where we solder our passive (bottom) side first. We

Re: Process Change

Electronics Forum | Thu Jun 03 13:00:16 EDT 1999 | Earl Moon

| | | In a month or so, we will be getting an in-line x-ray inspection machine. It will require that we solder our most comlicated side (normally top) first. This is opposite to our process now where we solder our passive (bottom) side first. We

Re: Process Change - Mascots????

Electronics Forum | Thu Jun 03 14:06:16 EDT 1999 | Dave F

| | In a month or so, we will be getting an in-line x-ray inspection machine. It will require that we solder our most comlicated side (normally top) first. This is opposite to our process now where we solder our passive (bottom) side first. We ca

Re: Process Change - Mascots????

Electronics Forum | Thu Jun 03 15:19:14 EDT 1999 | Earl Moon

| | | In a month or so, we will be getting an in-line x-ray inspection machine. It will require that we solder our most comlicated side (normally top) first. This is opposite to our process now where we solder our passive (bottom) side first. We


via hole tenting searches for Companies, Equipment, Machines, Suppliers & Information