Electronics Forum: soak (Page 51 of 57)

0402 tombstoning and dewetting on QFP256 trade-off

Electronics Forum | Thu Mar 05 11:53:09 EST 2009 | dcell_1t

Hello to all. for certain time, we have been struggling with some issues on a PCB where have tombstoning on 0402 components (due to pad design) and dewetting in qfp256 0.5 mil pitch (discussed on another threads on this forum) component, we have pro

Universal Lightning Head Spindles

Electronics Forum | Sat Aug 18 22:43:14 EDT 2012 | eadthem

we service all of our lightning spindles once a year, Take the spinldes off. loosen the screw by the nylon cap and slide the locking pin out. run the spindle shaft, the nylon cap and pin assembly , and spring thrue a ultrasonic cleaner with 99% is

IR Versus Hot Air - Put-Up Your Dukes

Electronics Forum | Thu Sep 23 20:23:58 EDT 1999 | Dave F

Jackie's posting recently and responses to it got me to dondering. First, recollecting, we bought an IR rework station a couple million years ago. It had a IR source on a stand, a bunch of lenses, and Reynolds aluminum foil for shielding near-by co

Re: IR Versus Hot Air - Put-Up Your Dukes

Electronics Forum | Thu Sep 23 20:57:13 EDT 1999 | Dean

| Jackie's posting recently and responses to it got me to dondering. First, recollecting, we bought an IR rework station a couple million years ago. It had a IR source on a stand, a bunch of lenses, and Reynolds aluminum foil for shielding near-by

Re: Bridge on BGA

Electronics Forum | Fri Aug 20 14:51:47 EDT 1999 | Tony

| | | Yesterday as I was creating a profile on a plastic BGA using Conceptronics freedom 2000 rework station, I happend to discover that I was able to remove solder bridging from a plastic BGA. | | | | | | This is what I did. | | | | | | Created a

Re: Bridge on BGA

Electronics Forum | Fri Aug 20 14:51:55 EDT 1999 | Tony

| | | Yesterday as I was creating a profile on a plastic BGA using Conceptronics freedom 2000 rework station, I happend to discover that I was able to remove solder bridging from a plastic BGA. | | | | | | This is what I did. | | | | | | Created a

Re: Bridge on BGA

Electronics Forum | Fri Aug 20 17:17:14 EDT 1999 | K.T

| | | | Yesterday as I was creating a profile on a plastic BGA using Conceptronics freedom 2000 rework station, I happend to discover that I was able to remove solder bridging from a plastic BGA. | | | | | | | | This is what I did. | | | | | | | |

Re: Solder on GF

Electronics Forum | Wed Jul 14 11:36:56 EDT 1999 | Jimmy Strain

| | | Hi All, | | | Does any one experienced the solder on gold finger after | | | reflow. Its about 5 to 8 mils diameter . | | | We'd clean the entire screen printer, mounter & reflow as well, | | | but doesn't help much. | | | | | | | | Mr Kong..

Re: BGA collapse during reflow

Electronics Forum | Mon Jul 12 10:21:06 EDT 1999 | Earl Moon

| 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 Heat Sinks Adhesive Alternative

Electronics Forum | Mon Jun 21 14:51:37 EDT 1999 | JohnW

| | Does anyone have experience with placing heat sinks on BGAs? I have limited experience with PSA (pressure sensitive adhesives)heat sinks, and am interested with the possibility of a clip-on device. I am specifically concerned with ease of assem


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