Electronics Forum: any (Page 647 of 1647)

Mechanical stencil foil tensioning

Electronics Forum | Wed Feb 24 01:08:10 EST 1999 | Joe Cameron

Has anyone used the mechanical stencil foil tensioning system from certain company that eliminates using stencil frames and epoxy & mesh? Any comments on whether it's worth looking into? We go through product revisions like we go through clean sock

mask finish and solder balling

Electronics Forum | Fri Feb 19 14:43:46 EST 1999 | Nithy

We are in the process of getting into no-clean paste and fluxes. One important issue in this is sodler balling. I have heard some people say that having a matte finish would help in having lesser solder balls and that the solder balls would not be

Solder Paste Dispenser

Electronics Forum | Fri Feb 19 08:25:23 EST 1999 | Ryan

I'm a 19 Year old singaporean student. I need to do a report on solder paste dispenser. i've search the net but to to avail. Please help if you know anything about solder paste dispenser or have any info and pictures or charts of solder paste dispens

Re: Solder Paste Dispenser

Electronics Forum | Fri Feb 19 11:29:02 EST 1999 | rickzak

| I'm a 19 Year old singaporean student. | I need to do a report on solder paste dispenser. | i've search the net but to to avail. | Please help if you know anything about solder paste dispenser or have any info and pictures or charts of solder paste

Re: Solder Paste Dispenser

Electronics Forum | Fri Feb 19 13:26:28 EST 1999 | Brian

| I'm a 19 Year old singaporean student. | I need to do a report on solder paste dispenser. | i've search the net but to to avail. | Please help if you know anything about solder paste dispenser or have any info and pictures or charts of solder paste

Re: Aperture sizes for printing SMD adhesive

Electronics Forum | Fri Feb 19 12:56:34 EST 1999 | Tony A

| Please could you suggest a recommended aperture sizes for | printing of smd adhesives. Any recommendations on stencil thickness as well as stencil finish will be appreciated. | Mark, talk to Irene Horvath at I Source Technical Services, Inc. Her

Re: Solder Balls

Electronics Forum | Thu Feb 18 08:35:10 EST 1999 | Dave F

| We have problems with solder balls after reflow. Anybody have any ideas as to what causes them? | Al: Tuffty's comments are good, but point to the broader problem in trying to make recommendations on your problem ... There's just not enough info

Poor Quality Components

Electronics Forum | Tue Feb 16 18:27:07 EST 1999 | Ken D

We appear to receive certain standard discrete components (1206,0805,&0603)that deviate in size and shape to the extent that vision processing discard rates are through the roof. Does anyone else have problems with vendors being unable to produce c

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


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