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: 220 Threads,22 Pages
4 answers
167 views

BTU VIP98 Oven refuses to start

Our VIP98 oven just refused to do anything this morning, no previous history of problems. Conveyor and heaters do not start up. None of the Solid State Relays in the back of the unit are operating, al... (See More)

jorgedavid907
2017-02-27 22:38:49
andrewr
2017-03-01 22:38:49
5 answers
225 views

regarding leaded profile

please send me a indium type 4 solder paste leaded profile (See More)

Yair Almanza Armenta
2017-02-27 22:05:48
Bill
2017-03-01 22:05:48
4 answers
56 views

Surface Solderability, Immersion Tin

Looking for a source to have an immersion tin finish evaluated for solder ability? (See More)

szoke.szabolcs
2017-02-27 21:31:06
Christever Rosario
2017-03-01 21:31:06
5 answers
86 views

tensile strenght tester

Hi everyone, Is there any instrument that you are using to measure the tensile strenght of a solder joint?. I would like to measure that from smd and thru hole parts. I just want to take a... (See More)

nrsydm
2017-02-27 21:20:23
NGUYEN VAN HAI
2017-03-01 21:20:23
5 answers
128 views

Solder Paste Dry out

What happens as solder paste is used when it becomes un-usable? Does it dry out due to flux evaporation or does it absorb to much moisture from the air which changes its composition too much? No... (See More)

Sergey Alexandrovich
2017-02-27 21:13:35
cernatescu victor
2017-03-01 21:13:35
4 answers
59 views

De-wetting

What could be the main reasons for De-wetting in reflow process. Can anybody answer? (See More)

manuelnt11
2017-02-27 20:30:24
Ibrahim ARI
2017-03-01 20:30:24
5 answers
171 views

Dual Process for Reflow

Hello Reflow Masters; I'm using an Omniflo-10E reflow oven. Due to high demands of our production in lead free process, can I use my existing leaded line as an native? Does this option affect th... (See More)

andrew_debbie
2017-02-27 20:28:53
Mikael
2017-03-01 20:28:53
3 answers
157 views

Automated solder wire feeder

Hi, Has anyone have experience with manual soldering iron using automated wire feed? I am looking at poke yoke manual soldering 5 pins LCD and wondering if there are ways to control the volume o... (See More)

rownickijan
2017-02-27 18:57:04
aleksandr82h
2017-03-01 18:57:04
4 answers
95 views

Socket in wave soldering

Dear all There are alot sockets in our products,BIB.These skts are lifted abit after being solderd with wave machine.If the skts become lifted, how much tolerance of the high is acceptable? as example... (See More)

Gianni Trevisiol
2017-02-27 18:50:45
Cash
2017-03-01 18:50:45
4 answers
87 views

No Clean and Underfill

Good Afternoon Everyone, I have a customer who is inquiring as to the use of a no clean solder paste on their RoHS assembly. We are currently building this with OA, cleaning and then underfilling the ... (See More)

reilhacpierre
2017-02-27 18:50:08
Livio
2017-03-01 18:50:08
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Search Results: 220 Threads,22 Pages