Electronics Forum: past (Page 501 of 989)

Re: Shorts on BGA

Electronics Forum | Mon Mar 15 09:55:53 EST 1999 | Justin Medernach

| After rmoving a BGA (plastic)to correct unexplained shorts | I installed another BGA using flux only. | Checking on an X Ray machine and found two shorts. | | can anyone give a good explenation ? | | Thanks | | Ron | Ron, It could be a number o

Solder paste temp Humidity controls

Electronics Forum | Tue Mar 09 23:34:35 EST 1999 | Clarissa Ortner

We are starting up an SMT line with a printer and convection oven.... The area we are considering for the printer is totally uncontrolled for humidity, temperature and even cleanliness. We are working on the filters to keep particulates down, but I

Re: no-clean mask for gold fingers

Electronics Forum | Tue Jan 26 19:43:02 EST 1999 | Ross Berntson

| hi, | i am working towards developing a no-clean process for a customer at contract manufacturing facility. the assemblies have gold fingers on them. these are masked to prevent from any damage to them during reflow soldering. the earlier proces

Re: no-clean mask for gold fingers

Electronics Forum | Tue Jan 26 19:43:26 EST 1999 | Ross Berntson

| hi, | i am working towards developing a no-clean process for a customer at contract manufacturing facility. the assemblies have gold fingers on them. these are masked to prevent from any damage to them during reflow soldering. the earlier proces

Re: SMT line

Electronics Forum | Wed Apr 14 23:16:07 EDT 1999 | wil allen

| Need to know from your experience a set of smt equipment for low volume manufacturing (approx. 800K parts/yr). Types to handle are standards i.e., 0404-7343, soic's, plcc's, pqfp, tsop, soj, BGA, chip res. smt conn. | I would like to know a recomm

Re: SMT Adhesive

Electronics Forum | Thu Oct 15 17:29:29 EDT 1998 | Christopher L.

| We have a need to bond Flatpack and Quadpack components to the circuit board. The adhesive should be quick curing, repairable and have a low modulus. It does not have to be thermally conductive (but it would be a plus). The components are current

Re: Solder paste print with two thicknesses

Electronics Forum | Wed Oct 07 14:28:25 EDT 1998 | MMurphy

| I am trying to find out, what possibilities I have, to print solder paste on a board, when the task is to have 120 Microns thickness for the biggest part of the board (85% of the real estate), and then have 250 Microns of thickness on the remainin

Re: Pin-To-Paste

Electronics Forum | Wed Oct 07 09:51:18 EDT 1998 | Dick Casagrande

| | I am currently experimenting with Pin-To-Paste reflow. does anyone know some excellent references or links that could give me tips and tricks, optimal aperature dimensions, etc. I have been informed that if I have pull through that I should put

Re: Pin-To-Paste

Electronics Forum | Fri Oct 09 15:02:08 EDT 1998 | Bob Willis

| | | I am currently experimenting with Pin-To-Paste reflow. does anyone know some excellent references or links that could give me tips and tricks, optimal aperature dimensions, etc. I have been informed that if I have pull through that I should p

Re: Universal GSM & paste-in-hole

Electronics Forum | Mon Feb 10 21:59:25 EST 2003 | MA/NY DDave

Hi I have to laugh since this is such an old note, yet somebody found the topic useful and a guy who works in Broome County responded during lunch. Must be slow.. Hee Hee. Go over to Gary's U Pull it. I haven't done these components yet, yet at Uni


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

Selective soldering solutions with Jade soldering machine

Have you found a solution to REDUCE DISPENSE REWORK? Your answer is here.
Selective soldering solutions with Jade soldering machine

Benchtop Fluid Dispenser
Equipment Auction - Eagle Comtronics: Low-Use Electronic Assembly & Machining Facility 2019 Europlacer iineo + Placement Machine  Test & Inspection: Agilent | Tektronix | Mantis Machine Shop: Haas VF3 | Haas SL-20 | Mult. Lathes

Best Reflow Oven
PCB separator

Find a wide selection of nozzles, solder materials, storage solutions and more at SALESCON