Electronics Forum: hdi and contact (Page 10 of 33)

tape splicing pros and cons

Electronics Forum | Fri Jun 23 12:17:11 EDT 2006 | kevindebarra

Dear Greg and PWH, I see from your comments above, that you are still unsure whether splicing is for you, and mention that you have yet to find a "good splice tool." QTEK Manufacturing Ltd. based in Ireland, Mexico and Hungary provide a unique tool

SOT23s and paste + glue

Electronics Forum | Mon Dec 22 12:06:27 EST 2008 | evtimov

Hi, it seems like a glue problem to me. If you don't have enough glue on SOT23, you have no contact and the part is holded only by the paste, which results bad in the waver machine. So first I would check is the glue amount under the SOT. The second

Printer and Reflow Oven Recommendations

Electronics Forum | Wed May 20 22:45:18 EDT 2015 | dinhhuunam

Hi Cohlmann, I'm Recommendations for You SJ INNOTECH PRINTER . sj is Global NO.1 Vision Screen Printer High Performance ,Vision Screen Printer & Best Solution & Service for You Detail Please Refer the Spec in Website http://sjinnotech.com/ht_ml_eng/

Difference between NXT2 and NXT3

Electronics Forum | Mon Jan 18 02:49:03 EST 2016 | nirmex

1-Machine speed. 2-New Head H24 and DYNA Head. 3-New Feeder type W08f 4-New Part Camera. 5-New Y-Axis Flat cable design. 6-New GUI with Touch Screen. 7-Panel Height detection. 8-Feeder raising detection. 9-NPI tools support. 10-Overall machi

Panasonic MV2C pick and place.

Electronics Forum | Thu May 21 18:11:37 EDT 2020 | gabriel1blue

Thank you for your reply. I tried to contact Panasonic support but even them have a hard time getting information on this machines. I have been waiting for them to let me know if they help us but no luck yet. I did replaced the a few backup batteries

Dima's Pick and Place Machines and other low volume P&P

Electronics Forum | Thu Apr 26 05:12:24 EDT 2007 | basem

Hello, I'm trying to setup a low volume SMT production line with many changeovers per one day. Looking at the several options out there, I have considered the following: 1) ESSEMTEC http://www.essemtec.com 2) Autotronik http://www.autotronik-smt.de

Re: solder balls and flux

Electronics Forum | Tue Feb 29 21:53:46 EST 2000 | Kelvin Chow

Dear Robert, On PBGA assembly, BGA sphere shrinkage number depends to the following factors, a. BGA Sphere size (before reflow) b. Solder mask opening diameter As far as I know, no formular has been established yet. Most of my friends just collect

Re: Tape and Reel equipment

Electronics Forum | Thu May 25 18:58:49 EDT 2000 | Mukesh Lad

We are a tape and reel house,we use a variety of machines. If you are looking for low voulume, low cost and easy set up for you operators. I would look at Systemation MT-30, this is a good work-horse, I have used them for 10years for small runs, no

Re: Intermetallics and reflow profile

Electronics Forum | Wed May 03 20:24:22 EDT 2000 | Dave F

MF: I know of nothing that addresses your question directly. Let me suggest: * Technical types at your solder supplier should be able to help. * "Effect Of Intermetallic Compounds On The Thermal Fatigue Of Surface Mount Solder Joints" PL Tu, et a

Re: solder balls and flux

Electronics Forum | Tue Feb 29 21:53:46 EST 2000 | Kelvin Chow

Dear Robert, On PBGA assembly, BGA sphere shrinkage number depends to the following factors, a. BGA Sphere size (before reflow) b. Solder mask opening diameter As far as I know, no formular has been established yet. Most of my friends just collect


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