Electronics Forum: assisting (Page 51 of 66)

Re: U.S. number for EKRA?

Electronics Forum | Wed Sep 08 20:22:34 EDT 1999 | Tony

| | | | Does anyone have a US or North American phone and address contact for EKRA (Eduard Kraft)? | | | | | | | | I have been told by several people that there is a small office here in the US, but so far I've been unable to locate it. | | | | |

Re: BGA collapse during reflow

Electronics Forum | Mon Jul 12 12:28:10 EDT 1999 | Wolfgang Busko

| I need some advice concerning reflow of a BGA-292. Since I am not ready to change my entire process to no-clean, I decided to place the lone BGA-292 on a proto run using our BGA re-work station. The pcb is a moderately dense, single-sided, 8-laye

Re: BGA collapse during reflow

Electronics Forum | Mon Jul 12 12:39:39 EDT 1999 | M Cox

| I need some advice concerning reflow of a BGA-292. Since I am not ready to change my entire process to no-clean, I decided to place the lone BGA-292 on a proto run using our BGA re-work station. The pcb is a moderately dense, single-sided, 8-laye

Re: BGA collapse during reflow

Electronics Forum | Wed Jul 14 14:05:52 EDT 1999 | KT

| I need some advice concerning reflow of a BGA-292. Since I am not ready to change my entire process to no-clean, I decided to place the lone BGA-292 on a proto run using our BGA re-work station. The pcb is a moderately dense, single-sided, 8-laye

Re: 20 mil pitch applications

Electronics Forum | Fri Jan 08 16:48:13 EST 1999 | Earl Moon

| Our company is beginning to delve into some 20 mil applications and I'm curious to hear what kind of success others have had placing these components. What kind of fall out rates we might expect or any specific difficulties encountered and what ac

Re: 20 mil pitch applications

Electronics Forum | Tue Jan 12 00:33:30 EST 1999 | Jason

| | Our company is beginning to delve into some 20 mil applications and I'm curious to hear what kind of success others have had placing these components. What kind of fall out rates we might expect or any specific difficulties encountered and what

Re: Measling

Electronics Forum | Thu Oct 15 14:23:31 EDT 1998 | Earl Moon

| I have a problem with measling on our PCB's. We saw it on our FR4 PCB's at final assembly yesterday. Is this a defect from the board vendor or something we did in our assembly process when building the PCA's (thru hole). Could the wave solder ma

Re: Double-sided reflow process.

Electronics Forum | Sat Oct 10 04:58:18 EDT 1998 | Tony B

| *Reply to: ericr@nj.tanon.com | | Without going into a lengthy explaination {at this time}, has anyone experimented, tested, evaluate, and/or 'perfected' an SMT double-side reflow process. Presently I'm using a Kester R593 OA (water soluble) Sn63/

Re: Water Soluble flux

Electronics Forum | Sun Oct 11 00:23:26 EDT 1998 | MIKE

| Came a cross an interseting observation/question. | I'll need to filter additional information and specifics to those whom may be able to assist me. But for now; | | I use a water soluble base organic flux manufactured by Kester (the exact soluti

Re: Water Soluble flux

Electronics Forum | Mon Oct 12 20:51:14 EDT 1998 | Eric

| | Came a cross an interseting observation/question. | | I'll need to filter additional information and specifics to those whom may be able to assist me. But for now; | | | | I use a water soluble base organic flux manufactured by Kester (the exac


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