Electronics Forum: alsos (Page 661 of 1037)

Re: Ic's sesitive to moisture

Electronics Forum | Thu Sep 23 10:28:48 EDT 1999 | Wolfgang Busko

| Hi All, | | I'm recently receiving an IC in package for Ic's sensitive to moisture and not in another times, Somebody know how can I know if this Is moisture sensitive or not(which is the rule ?)?. the Ic is a soic14. | | | thanks | | I appreci

Re: BGA step by step

Electronics Forum | Thu Sep 23 13:47:14 EDT 1999 | Terry Burnette

| | I need know the types, characteristic specials for temperature, general characteristics and all I need know about of manufacturer for BGA. | | | | I Hope than you send my information about this. | | | | | Try this Link http://mot-sp

Re: Component wastage

Electronics Forum | Wed Sep 22 18:23:27 EDT 1999 | Deon Nungaray

| Does anyone have any figures on what % extra compnents should be supplied on chip components for a particular product build. Typicaly there is wastage due to dropout in loading, 1st board build and machine rejections. Is there any industry standard

Re: MicroBGA printing problem

Electronics Forum | Mon Sep 20 17:26:22 EDT 1999 | Earl Moon

| 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

Re: MicroBGA printing problem

Electronics Forum | Tue Sep 21 12:10:23 EDT 1999 | Mario

| 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

Re: Soldering to Gold

Electronics Forum | Thu Sep 16 18:07:16 EDT 1999 | Earl Moon

| We have some SMT components with gold plated leads. They're actually LCC led packages. A good solder alloy to use would be Indium / Lead to reduce tin dissolution into the gold and avoid the resultant brittle intermetallic compound. However, a reco

Re: 1 mil = ?? inches

Electronics Forum | Fri Sep 17 03:46:31 EDT 1999 | Charles Stringer

| | I am not familiar with the "mil" metric. How many inches is in 1 mil? | | | | ...or 10 mil? | | | | | each mil = .001" | | Earl Moon | At risk of informing someones grandmother on the art of removing the contents of an egg without breaking

Re: De-panel

Electronics Forum | Thu Sep 16 09:29:13 EDT 1999 | Rob Jankowski

| | | Looking for a manual machine to de-panel with the panels held by 60mm tabs. Each panel hold multi-boards consisting of different shapes and sizes. Scoring is apparently not an option and volume does not dictate a large scale machine. | | | |

Re: De-panel

Electronics Forum | Thu Sep 16 09:31:05 EDT 1999 | Rob Jankowski

| | | | Looking for a manual machine to de-panel with the panels held by 60mm tabs. Each panel hold multi-boards consisting of different shapes and sizes. Scoring is apparently not an option and volume does not dictate a large scale machine. | | |

Re: 0402 Component Placement

Electronics Forum | Tue Sep 14 18:19:53 EDT 1999 | Mark Deren

| | Is it possible to place 0402 components with a Fuji CP2? How about a CP4? What are the suggestions for 0402 machine placement? | | | | Any help would be appreciated. According to the latest Fuji America S.M.T. Report I have, 0402 (1005) compo


alsos searches for Companies, Equipment, Machines, Suppliers & Information