Category:PCB Assembly Solder Paste

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Solder paste is a material used in the manufacture of printed circuit boards to connect surface mount components to pads on the board. It is also possible to solder through hole pin in paste components by print solder paste in/over the holes.

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Search Results: 219 Threads,22 Pages
5 answers
348 views

Wave soldering profiling

Hi, I currently work on SMT department to uptimize all process. I've just selected the solder paste after testing 15 different products. To be able to do that, I had to create a procedure to eva... (See More)

Chester
2017-02-03 00:03:53
Cyril
2017-02-05 00:03:53
5 answers
434 views

Soldering failure in time

I work in electronic industry and I'm interested about the standard values of FIT (failure in time or useful lifetime) of soldering. In essence my question is : how much time can work a good sol... (See More)

kalman.kovacs
2017-02-02 23:20:38
dmtan90
2017-02-04 23:20:38
5 answers
279 views

Solder paste to room temperature

I am looking for all the reasons why operators and stores must let solder paste reach room temperature. I am trying to make it is as easy as possible for everyone to understand. I have compiled all th... (See More)

Tony Stamm
2017-02-02 22:57:57
Cedric
2017-02-04 22:57:57
5 answers
342 views

To improve the solder quality of QFN

Hi, all. There is one 0.8mmX0.8mm QFN on almost of our PWBAs. But the quality report showed that we got bad solder quality for this component. My question is which elements are the root cause for this... (See More)

alex
2017-02-02 22:42:42
Shahzad Rafiq
2017-02-04 22:42:42
5 answers
360 views

reflow exit problem

Could I get some help please? I have a Heller 1700EXL, 7 zone oven and I'm trying to figure out a better way of off-loading my completed boards. What I have now is simply a small table at the ex... (See More)

usman
2017-02-02 22:26:58
Peter Sleeman
2017-02-04 22:26:58
4 answers
391 views

Books on Selective Soldering Techniques

Hi, I'm working as a process engineeer at a PCB manufacturing plant. I'm a part-time degree stundent, and for my final year project I have to evaluate and implement a selective soldering p... (See More)

Nicolas Giussani
2017-02-02 22:16:35
andrea_iob
2017-02-04 22:16:35
3 answers
504 views

Host a Selective Soldering Seminar

Dr. Ronny Horn. SEHO North America, Inc. announces a one-day Selective Soldering Seminar from the SEHO Academy presented by Dr. Ronny Horn, and scheduled to take place Wednesday, June 29 or Frid... (See More)

cadcae
2017-02-02 22:11:45
ibenkos
2017-02-04 22:11:45
4 answers
343 views

Heatsink solder fillet

Opinions. I have a large finned heatsink that we place over a D2pak transistor. This heatsink is designed to heatsink the transistor through the junction of the pad area that the transistor is attache... (See More)

Yair Almanza Armenta
2017-02-02 22:07:26
potluck9
2017-02-04 22:07:26
4 answers
290 views

Reflow wave solder air quality filter

Hi, My company is using HEPA filter to improve air quality coming out of oven/wave solder. But the cost of such filter is quite high and we need to improve the consumption. Any suggestion from f... (See More)

sangngean4
2017-02-02 21:40:56
kasemkwang
2017-02-04 21:40:56
4 answers
414 views

Solder Ball

Hi All SMT Net Team Member, I always have problem at MY SMT process and production side, Every time product running at my production side always found a lot solder Ball issue near the pad of SMT... (See More)

Harris.shallcross
2017-02-02 21:17:27
Ben
2017-02-04 21:17:27
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Search Results: 219 Threads,22 Pages