Electronics Forum | Thu Jan 18 15:31:47 EST 2007 | Diep Nguyen
do chek the suppot pin on maschin?
Electronics Forum | Fri Jan 19 15:23:22 EST 2007 | SMT GUY
Things to consider... Print alignment - Use off contact Printing and verify board supports - In machine ensure part profile is correct with correct nozzle and thickness - Use support pins in machine to limit placement bounce - Limit input from produc
Electronics Forum | Fri Aug 29 08:37:04 EDT 2003 | davef
From a data sheet [we know it's not Cypress ]: AMD PALCE16V8 Family EE CMOS 20-Pin Universal Programmable Array Logic Programming and Erasing The PALCE16V8 can be programmed on standard logic programmers. It also may be erased to reset a previously c
Electronics Forum | Thu Jan 18 17:08:28 EST 2007 | jaimebc
Production reject IC short? So there is a solderbridge on your IC? What type of IC? A few things to consider: 1.- Too much paste during screen printing because you may not have enough PCB support You need to provide as much details as possible (
Electronics Forum | Thu Jan 18 12:07:52 EST 2007 | tonang
How to problem solved about production reject IC short? Please advice us about setting screen mask printer, stering solder paste, profile reflow etc Thank you for your attention and cooperation Best regard, Tonang
Electronics Forum | Fri Jan 19 14:32:35 EST 2007 | Mike Hunt
What pitch IC? Perhaps a nickel stencil will work. Are your board FR4? Warping the board could play a major factor in solder shorting.
Electronics Forum | Thu Jan 18 15:02:11 EST 2007 | jhaviland
A little more detail may help. Is it just a bridging problem? Is the IC backwards? and what is your current setup. This may help you get better responses.
Electronics Forum | Thu Jan 18 12:53:19 EST 2007 | Heywood Jablowme
What is your setting on screen mask printer, stering solder paste, profile reflow etc?
Electronics Forum | Fri Jan 19 13:45:06 EST 2007 | russ
print less paste, and make sure that part is aligned properly after placement. Russ
