Electronics Forum: electronics (Page 1181 of 7894)

Poor Solder on TSOP

Electronics Forum | Thu Jun 25 16:13:05 EDT 1998 | Mike McMonagle

I am looking for a little enlightenment with an issue that we have been seeing. We have SMT assemblies with poor solderability on TSOP and mini-QFP type devices. The solder appears to have incomplete reflow and/or grainyness to the joints. Everything

Re: Wrong Forum ?

Electronics Forum | Fri May 08 02:04:58 EDT 1998 | Pete Sorenson

| | Sorry for the confusion. For now there is but one | | forum, and that is this SMT Forum. Everyone is | | welcome to post any technical issues related to | | pcb design, fabrication, and assembly, of which | | capital equipment is an integral pa

Re: Wrong Forum ?

Electronics Forum | Tue May 12 12:55:19 EDT 1998 | Duke Courier

| | | Sorry for the confusion. For now there is but one | | | forum, and that is this SMT Forum. Everyone is | | | welcome to post any technical issues related to | | | pcb design, fabrication, and assembly, of which | | | capital equipment is an i

Re: SMT training classes and start up equipment

Electronics Forum | Sat May 09 12:01:51 EDT 1998 | Bob Willis

If you need some training materials have a look at my Internet Web Page www.bobwillis.co.uk I have the second largest video list on electronic assembly second only to IPC. I have the largest range of CD ROM and Poster sets which may be of interest. M

Re: High temperature soldering

Electronics Forum | Fri Apr 24 15:21:08 EDT 1998 | Earl Moon

| Looking for anyone who has experience with high temperature soldering. Need to determine why solder joints are failing. Thermocycling of unit is -40C to +140C, 30 minute dwell time, 10 sec. transition time | Your help is appreciated | Ed Holton |

Re: Need advice for SMT

Electronics Forum | Wed Apr 08 16:02:38 EDT 1998 | Mike Newkirk

Hello Reza! The best place to start is to come visit our demo lab in Raleigh North Carolina and we will give you an in depth review of SMT assembly Best regards, Mike Newkirk Vice President, Sales and Customer Support | Hi, | I have been assigned to

Re: Need advice for SMT

Electronics Forum | Mon Apr 20 18:59:24 EDT 1998 | Earl Moon

| Hello Reza! | The best place to start is to come visit our demo lab | in Raleigh North Carolina and we will give you an | in depth review of SMT assembly | Best regards, | Mike Newkirk | Vice President, Sales and Customer Support Mike, You don't w

Placing 160 Pin QFP on Fuji HP machine?

Electronics Forum | Mon Feb 16 18:38:29 EST 1998 | Eric Cox

Hi All! Has anyone out there had any success using a Fuji HP machine to place a 160-Pin PQFP part? The part is 28 mm square, with 1.6mm long pins. Whenever our HP tries to place the part, it get an Image procs error. Our supplier says that the m

SMT Classes

Electronics Forum | Tue Aug 21 11:32:58 EDT 2001 | Philip

Process Sciences offers a two day intensive course on SMT processes. It is taught by senior process engineers, and has been quite successful in serving the electronics industry on a number of levels. We conduct this course at different locations ar

Solder Joint Fatigue

Electronics Forum | Mon Aug 27 15:03:40 EDT 2001 | davef

Essentially, you want to ruggedize this component. Various adhesives could work great, depending on the source of the energy that is causing the solder connection fatigue. So, what are your looking to: * Rigidly bond the component to the board? * A


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