Electronics Forum | Wed Jun 16 15:44:52 EDT 1999 | Jagman
| WOULD LIKE TO DO RELOW OF 2 SIDED SMT BOARDS. USUALLY THE BOTTOM SIDE HAS RESISTORS AND CAPS ONLY. WHEN THE BOTTOM OF THE BOARD HEATS UP, THE PARTS ARE FREE TO MOVE AND ONLY SURFACE TENSION WILL KEEP THE COMPONENT FROM FALLING OFF. | CAN BOARDS BE
Electronics Forum | Tue Jul 13 09:16:13 EDT 1999 | Dick Casagrande
| WOULD LIKE TO DO RELOW OF 2 SIDED SMT BOARDS. USUALLY THE BOTTOM SIDE HAS RESISTORS AND CAPS ONLY. WHEN THE BOTTOM OF THE BOARD HEATS UP, THE PARTS ARE FREE TO MOVE AND ONLY SURFACE TENSION WILL KEEP THE COMPONENT FROM FALLING OFF. | CAN BOARDS BE
Electronics Forum | Wed Jun 16 13:36:37 EDT 1999 | Earl Moon
| A potential customer of our is inquiring if we have capability | for Hot Bar manufacturing in the PCBA manufacturing world. If someone can explain to me what this entails, I would greatly appreciate it. Thank you. | One of the earlier uses for
Electronics Forum | Wed Jun 16 22:16:26 EDT 1999 | Dave F
| We are looking for documentation on a PCT 395 bare board loader, manufactured 6/95. Since March 28 we are trying to get this docu from PCT but they "do not have the man power" to copy and send this docu right now. Can anyone help us? Wiring diagram
Electronics Forum | Tue Jun 15 10:58:06 EDT 1999 | Ken Lester
| Could anyone please give me any information or obtainable references concerning proper guidelines for the application of conformal coatings (double comp.type) using both methods of spraying and dipping. Information must also include best instrument
Electronics Forum | Wed Jun 16 09:45:26 EDT 1999 | Graham Naisbitt
| Could anyone please give me any information or obtainable references concerning proper guidelines for the application of conformal coatings (double comp.type) using both methods of spraying and dipping. Information must also include best instrument
Electronics Forum | Thu Jun 17 08:13:12 EDT 1999 | Clifford Peaslee
Actually, contrary to what I said previously, it may be related to poor connections, which is related to your location. Somehow we would like to start monitoring how well users access the site, but that basically requires users to report stats to us.
Electronics Forum | Mon Jun 14 15:29:49 EDT 1999 | Sergio Luiz Vito
I am looking for more information about: 1) What kind of evaluation can I do to measure the resistance to fall off of a bottom side glueded SMT component?; 2) There is some influence of doble wave solder machine (temperature, flux, etc) in SMDs fal
Electronics Forum | Mon Jun 14 11:44:10 EDT 1999 | Vince Gedgaudas
Has anyone had issues where bottomside double reflowed smt has fallen off in the wave when using voc-free flux? I have verified the hotter profile was not the issue by using an alcohol based flux with no problems.This voc-free flux is also not causin
Electronics Forum | Wed Jun 16 14:14:07 EDT 1999 | Dave F
| Hello, | I am looking for the surface resistivity and volume resistivity of standard fr4 as a function of temperature and /or humidity . can any one help? | Frank: Sorry I'm so late getting back to you. 1 Use either ASTM D5109-94 or IPC-TM-6
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