Electronics Forum: /02 (Page 681 of 1283)

IP3 4400 vision processor swap to 4800 processor

Electronics Forum | Tue Feb 16 14:40:54 EST 1999 | john hearty

Has anyone changed out the old 4400 vision processor on a Fuji IP3 and replaced it with a newer 4800 vision processor. What does it take to do this and what does it consist of doing. What do I need to order from Fuji in order to do this.

Re: Squeegee Pressure

Electronics Forum | Fri Feb 12 14:06:28 EST 1999 | Craig Lowe

Bill, I would go with the second piece of advice by leaving a little film of solder paste on the screen. This is good advise if you are using a lookup/look down type of vision centering. Like on MPM and newer Fuji. On older Fuji GSP2/3 style printer

Re: lead straightening

Electronics Forum | Mon Feb 15 12:34:15 EST 1999 | Dave F

| 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 | Kris: Check: 1 SMTnet archives 2 SESA 1700 Wyatt Dr Suite 11 S

2mm 2x20 SMT header

Electronics Forum | Wed Feb 10 17:00:44 EST 1999 | James Seagle

Does anyone have experience placing a Pinrex 2mm 2x20 SMT header. The dimensions of the part are as follows: length 40mm (1.58"), width 6mm (.236"), height 5.35mm (.211"), pitch 2mm (.079"). If so, what type of centering are you using? Any advice

Re: double reflow

Electronics Forum | Wed Feb 10 07:50:52 EST 1999 | michele sommaruga

I am referring to reflowing twice. Fist time I reflow the up side, turn the PCB and reflow the bottom side. | By double reflow are you referring to double sided reflow? Or are you referring to reflowing twice? | | | | I would like to have informat

Using SMT to mount rider cards to mother boards

Electronics Forum | Mon Feb 08 16:12:36 EST 1999 | Leonard Levy

Has anyone had any experience in using SMT to mount an organic (FR-4, Getek) rider card onto an organic (FR-4, Getek) mother board? By SMT I mean the attachment of the rider card would be through pads directly to pads on the mother board. Thanks,

wave soldering surface mount tantalum and ceramic capacitors

Electronics Forum | Thu Feb 04 09:09:07 EST 1999 | dave

Can anyone help me with the pros and cons of trying to wave solder tantalum and large (1812) ceramic capacitors. I do know that one may see fractures on larger cermaic caps, but have not seen much on the tantalums. Any insight as to what problems I c

Re: SMT component placement

Electronics Forum | Thu Feb 04 21:17:41 EST 1999 | Chris G.

| What allowances are people using out there for components off-pad, we currently use 50% of lead width without breaking trace/component clearances but we have a customer demanding 25% allowance ? | IPC states: 50% off pad for class 1 and 2 25% off

Re: Selective Wave Solder Palletizing

Electronics Forum | Fri Feb 05 17:56:38 EST 1999 | Chad Haim

| I realize it's been discussed many times before. I need to know your opinions, experience, and knowledge concerning "today's"/latest and best pallet designs, suppliers, and methods for using them more effectively. | | Thanks much, | | Earl Moon |

Re: SMD mounting method

Electronics Forum | Thu Feb 04 20:31:10 EST 1999 | Dave F

| I'm researching SO-8 power RF device mounting methods. | | Possible mounting method | | 1. Via thru holes | | Still the thermal resistance of the PCB too high | | Do you have suggestions for mounting the component, PCB/? | Joni: What is it ab


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