1356 centers results

Electronics Forum: centers (Page 8 of 136)

Mydata TP9-2 and TP11-UFP difference

Electronics Forum | Thu Jul 18 17:41:31 EDT 2019 | rgduval

The UFP was a designation for "ultra-fine-pitch"; but, for the most part, you should be able to get the same placements out of both machines. Anything 0402 or above can be mechanically centered. The UFP machine will lean on optical centering for .5

MY19 Midas Tool Issue

Electronics Forum | Thu Sep 08 18:10:09 EDT 2022 | mt396596

We just went through a similar issue with our MY12E. Make sure your Midas vacuum system is working, check your Midas Z friction. Also verify the Centering unit centering band. You can swap your MOTZ and MOTC to rule out the card. The tool install t

Re: Solders Needed

Electronics Forum | Sat Dec 02 08:50:54 EST 2000 | Stefan

Fourty? Are you sure? Site instructions for Florida residents: PLEASE PLACE YOUR JOB OFFER IN THE CARRER CENTER!

Re: Aperture size for Micro BGA stencil

Electronics Forum | Thu Jun 22 12:50:13 EDT 2000 | JAX

Igmar, Although I agree with Chrys that square is good,( Better volumn ) his explanation is not entirely correct. Heres a little insert from automata: With square apertures, solder paste is deposited at the center of the aperture. The center release

Re: Career Center

Electronics Forum | Tue Feb 08 10:24:26 EST 2000 | Clifford Peaslee

Thanks Scott, good suggestion. I will look into it. Cliff

Re: Tombstoning

Electronics Forum | Fri Dec 17 16:23:22 EST 1999 | Mike Naddra

Hello Henry, Tombstoning is caused (In most cases) by a force imbalance on either side of the component. As the solder becomes liquidous the surface tension of the liquid will pull the component to the center of the liquidous area. To solve the probl

BGA Voiding Problem

Electronics Forum | Fri Apr 23 16:19:17 EDT 1999 | Todd

We are just starting to manufacture a PCB with a .039" fine-line PBGA. We are currently seeing voids, mainly in the center, that are as much as 45%. We also intermittently see the corner balls of the PBGA smaller than the center balls. We are using a