Electronics Forum: pins (Page 201 of 229)

Re: Thoughts on Universal GSM1/2 Anyone??

Electronics Forum | Thu Apr 30 20:41:52 EDT 1998 | Dave

| We would like to add another pick and place machine to | the SMT line. We're low volume so we change the line over | after each group of boards. So far we've pretty much | ruled out Siplace in favor of the Universal machines. | Does anyone care to

Re: Thoughts on Universal GSM1/2 Anyone??

Electronics Forum | Wed Apr 29 11:33:36 EDT 1998 | Steve Gregory

| We would like to add another pick and place machine to | the SMT line. We're low volume so we change the line over | after each group of boards. So far we've pretty much | ruled out Siplace in favor of the Universal machines. | Does anyone care to

Re: Universal 4713D Adhesive Dispenser Disposal

Electronics Forum | Tue Apr 28 23:48:20 EDT 1998 | Jojo

| I'd like to find a buyer for the following used equipment: | Make: Universal Instruments | Model: 4713D Adhesive Dispenser | Options: Rotatable dual-dot head (0deg, 90deg) | Price: Asking $4K (No reasonable offer refused) | I should note

QFP208-Leads for MCM-L?

Electronics Forum | Fri Apr 17 21:46:18 EDT 1998 | Matthias Mansfeld

I plan to design a multichip module which contains 1 chip with about 200 pads and 2 chips with about 50 pads, no other components.The whole module shall replace as intermediate solution a single chip CPU in QFP208. Thus, the MCM itself must have t

Re: READ THIS - PATENT LICENSE

Electronics Forum | Thu Apr 16 11:50:24 EDT 1998 | Gary Simbulan

| O.K., somebody read a probably hand-written 3 as 8. | Under these numbers, I can find at IBM's Patent Server the following other topics: | USP 4,312,692 | http://www.patents.ibm.com/details?patent_number=4312692: | USP 4,314,870 | http://www.pat

Re: Altera PQFP240 Solderability

Electronics Forum | Tue Apr 14 09:38:07 EDT 1998 | Earl Moon

| We are having some difficulty soldering a 240 pin Altera device. We use Alpha WS-609, a very generic profile for that solder paste, and a 6 mil stencil with laser cut apertures (1:1 ratio). This is a 20 mil pitch device (aperture size is 10 mils X

Re: Altera PQFP240 Solderability

Electronics Forum | Tue Apr 14 09:01:36 EDT 1998 | Justin Medernach

| We are having some difficulty soldering a 240 pin Altera device. We use Alpha WS-609, a very generic profile for that solder paste, and a 6 mil stencil with laser cut apertures (1:1 ratio). This is a 20 mil pitch device (aperture size is 10 mils X

Re: Temperature profile req's for Pin In Paste process

Electronics Forum | Mon Apr 13 07:55:48 EDT 1998 | justin medernach

Dear Justin, I am not asking for experiences with ovens as to whether you think they are capable of THT reflow. I am asking more specifically about actual req's and experiences with THT reflow, regardless of the oven used. Your answer does not hold i

Re: 112 pin TQFP PV

Electronics Forum | Thu Apr 09 09:25:04 EDT 1998 | Terry Burnette

| I am in urgent need of a pcb land patten (footprint)for this device. I have the component data sheet with with package dimensions from Motorola, but they do not include the recommended land pattern. I requested a patten over a week ago, but have

Re: Paste in hole

Electronics Forum | Tue Mar 17 13:11:58 EST 1998 | ETS, LLC

ETS (Energy Technology Systems) is a manufacturer of Solder Reflow and Curing Ovens for the Electronics Industry. We offer a specially configured oven designed for processing of Pin in Paste processes as well as double sided mix technology boards. I


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