Electronics Forum | Thu Sep 23 04:22:24 EDT 1999 | Chris May
Is any one else out there running a Contact3AV machine in a small batch size (4 offs to 20 offs)environment ? Obviously you cannot expect a high utilisation figure running small batches, setup etc; but has anyone achieved an optimum ? I have run an
Electronics Forum | Fri Sep 24 10:43:42 EDT 1999 | Ken Kkoyen
| The machine is a Universal 6796 DIP inserter. The driver card for the X axis burned a couple of resistors and a trace, probably a couple of power transistors too. I had a spare card and put it in. Now on powering-up the machine, the X-Y table mo
Electronics Forum | Fri Sep 24 13:44:06 EDT 1999 | Eric Lee Williams
| | The machine is a Universal 6796 DIP inserter. The driver card for the X axis burned a couple of resistors and a trace, probably a couple of power transistors too. I had a spare card and put it in. Now on powering-up the machine, the X-Y table
Electronics Forum | Tue Sep 28 13:58:16 EDT 1999 | Eric Lee Williams
| | What is the command string used to download updated software | | from floppy discs to the mcs16b controller? | | | Well Eric it depends on what your doing. If your just updating | the MCS software, start out at the first screen ( UCI screen ) |
Electronics Forum | Wed Sep 22 08:26:53 EDT 1999 | g cronin
i'm sure everyone has run into this at one point or another. I have a thin pcb .025 that is single up that has to be built on a pallet. does anyone have any tricks to the pallet design that will help to hold these boards down during the screen/ass
Electronics Forum | Tue Sep 21 12:50:08 EDT 1999 | Hugh Martin
| | I like to see if anyone has any info or experinces with metal inspection templates in a post oven process. | | My problem issue is the ESD, since they are metal(12 mil stencil material). I welcome any comment. | | | | Thank you. | | | Just for
Electronics Forum | Sat Sep 25 01:42:52 EDT 1999 | john
| I like to see if anyone has any info or experinces with metal inspection templates in a post oven process. | My problem issue is the ESD, since they are metal(12 mil stencil material). I welcome any comment. | | Thank you. | don't try overlays o
Electronics Forum | Tue Sep 21 04:00:27 EDT 1999 | Wolfgang Busko
| My stencil thickness is 6 mil and we got qfp's with fine pitch. | how many percent should i reduce my stencil aperture using a 6 mil stencil for 0.5 mm pitch and 0.4 mm pitch ? | | thanks | We use 6 mil lasercut stencils with 15% reduction and th
Electronics Forum | Thu Sep 30 06:47:51 EDT 1999 | park kyung sam
| My stencil thickness is 6 mil and we got qfp's with fine pitch. | how many percent should i reduce my stencil aperture using a 6 mil stencil for 0.5 mm pitch and 0.4 mm pitch ? | | thanks | we have placed 16 mil components for 3 years. why don't
Electronics Forum | Tue Sep 21 11:28:26 EDT 1999 | Dave F
| I've had some trouble pasting a test board for a MicroBGA trial. Most of the paste remains in the stencil apertures. | The stencil is 6 mil thick, laser cut and electo-polished. | The apertures are 12 mil in diameter with 20 mil pitch. | We are usi
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