Category:PCB Vias

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A via is an electrical connection between layers in a physical electronic circuit that goes through the plane of one or more adjacent layers.In printed circuit board design, a via consists of two pads in corresponding positions on different layers of the board, that are electrically connected by a hole through the board.

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About plug hole process

First, plug hole process after hot air leveling. This process is: plate resistance welding → HAL → plug hole → curing Disadvantages: Easy to cause plug hole ink pollute board. So ma... (See More)

Laszlo Toth
2017-05-19 17:06:24
0 answers
199 views

plug hole process and its functions

Via holes paly the role of interconnected conduction. The development of the electronics industry promotes the development of PCB, putting forward higher requirements on PCB production process and sur... (See More)

David
2017-05-17 15:07:04
4 answers
164 views

Via Holes and Wave Solder

Our ICT Guy here at my company loves to use lots of via holes as test points - via holes which are 0.040" diameter, and spaced at 0.004" edge to edge spacing! He doesn't like to tent the via's either,... (See More)

gcasarrubias
2017-02-02 22:51:00
Brandon
2017-02-04 22:51:00
4 answers
184 views

Through Hole Joint Quality

There's a battle brewing around here regarding the use of press fit connectors in place of their thru hole counterparts because of supposedly better reliability. Is there any validity to this statemen... (See More)

jeorge daniel
2017-02-02 12:42:58
kalman.kovacs
2017-02-04 12:42:58
4 answers
192 views

Reflow of through hole devices

Can anyone point me in the right direction for information on this subject, my understanding is that it is a new technique, not in widespread use yet. (See More)

John Farrugia
2017-02-02 12:28:12
Mr. Atok Purnomo
2017-02-04 12:28:12
4 answers
232 views

8 MIL VIAS OPENING DURING THE ASSEMBLY PROCESS

WE ARE EXPERENCING OPEN 8 MILL VIAS UNDER THE BGA'S, THEY ARE OPENING AFTER THE ASSEMBLY PROCESS, THEY ARE FROM MULTIPLE PCB VENDORS, THEY PASS AT THE PCB SUPPLIERS TESTING, AND WE HAVE FOUND THAT THE... (See More)

ramadanrenan
2017-02-02 09:10:01
kotec.shop
2017-02-04 09:10:01
3 answers
123 views

MV-3L programming for Through hole solder

I was wondering how I would program the Mirtec MV-3L for through hole solder? Do I need to bring in the solder mask file? or can I do manually? (See More)

yasarugur06
2017-02-01 14:17:49
gyula.loosz
2017-02-03 14:17:49
1 answers
1343 views

About the PCB Drill Controller

Originally published by Paul Stenning in Electronics in Action, February 1994 Diagrams and Schematics One problem with the smaller PCB drill machines is that the speed drops rapidl... (See More)

rkrten1
2017-01-30 09:06:45
hakan kaynar
2017-02-01 09:06:45
1 answers
2154 views

Tenting, Opening and Plugging in Vias

What is VIA? A via or VIA (also known as vertical interconnect access) is an electrical connection between layers in a physical electronic circuit that goes through the plane of one or more adja... (See More)

Bing
2017-01-18 09:27:12
Vitor
2017-01-20 09:27:12
3 answers
111 views

About the cost of PCB vias

I always think that the more vias, the more expensive. So I try to decrease the number of vias on my design to save money. But maybe the number of vias has a small influence on cost. For example, if I... (See More)

peter.moloi
2016-04-12 10:20:32
David efiv
2016-12-18 04:41:51
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