Electronics Forum: board (Page 581 of 1637)

Re: Pallet problems

Electronics Forum | Tue May 19 08:48:05 EDT 1998 | Aric Parr

| | I am running boards with gold fingers on a pallet for | | masking purposes. The pallets worked fine for a while | | but know the gold fingers are getting solder on them. We | | have tried everythin: new pallets, cleaning the pallet | | and boa

Waving TSOPs

Electronics Forum | Fri May 08 12:46:25 EDT 1998 | Greg Curler

As usual, we are faced with too many components and not enough board on a new design. Does anyone have experience wavesoldering .025" pitch TSOPs on the bottom side? Any advice is appreciated. Greg

Re: turbulent wave restrictions

Electronics Forum | Thu May 07 21:25:56 EDT 1998 | D.Lange

| I am running a board that is .062" thick and has components that over hang the edge of the board by .090". I have bottom side smt components (chip caps and resistors only) and use the turbulent wave to help solder the components. The problem I am

Re: turbulent wave restrictions

Electronics Forum | Thu May 07 13:22:37 EDT 1998 | Chrys

| I am running a board that is .062" thick and has components that over hang the edge of the board by .090". I have bottom side smt components (chip caps and resistors only) and use the turbulent wave to help solder the components. The problem I am

Mentor Graphics - UNIX

Electronics Forum | Tue Apr 28 09:55:32 EDT 1998 | Earl Moon

>1. What are the two files that will allow you to start layout of a > >printed circuit board that has no Mentor Graphics schematic? > > > >2. In DA, what is a ripper? > > > >3. How do you kill a process in UNIX? Thanks, Earl Moon

Re: Small balls on boards after wave soldering.

Electronics Forum | Thu Apr 16 13:40:08 EDT 1998 | Chrys

| Is there anybody to help me ? | We have small balls appearing on the boards soldered by | wave soldering machine and it looks that use of nitrogen | is linked to the problem (because without nitrogen, we have no more | problems). | That remind you

cutting shield

Electronics Forum | Thu Apr 09 17:13:23 EDT 1998 | Ryan J.

Has anybody heard of a shield to shield the cutter from flying leads during hand cutting of through hole components. If it collected the leads also that would be helpful. I am thinking of plexiglass or something that the board could be placed under.

Re: Panasonic Adhesive Dispensers

Electronics Forum | Wed Apr 08 12:46:04 EDT 1998 | Justin Medernach

| Any one have any experience with or knowledge of the Panasonic HDP-G1 adhesive dispenser, or any other Panasonic dispensers. Ron, I have used this piece of equipment and I'll tell you what I tell everybody else about it. I don't trust it. That's

Re: Selective Wave Soldering

Electronics Forum | Thu Apr 09 12:26:48 EDT 1998 | Ryan Jennens

:Gary- DMI International does a great job. They are fast, well-priced, and produce excellent boards. They really work with you to get the design you need. I'll include a link. DMI International 1-800-886-1468

Re: PCB panellisation

Electronics Forum | Fri Apr 03 08:37:10 EST 1998 | Scott Cook

| We are in the process of deciding whether to change a PCB product from a single board to a 3 up panel array. Could you please advise on the most effective removal design, either scoring or snap off, taking into account that material utilisation is


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