Category:PCB Assembly SMT Stencil

Group Administrators: 0 | Group Member: 39 | Group Threads: 40

The purpose of an SMT stencil is to transfer solder paste to a bare circuit board. Before the assembly of the SMT components solder paste is printed onto the component pads of the printed circuit board by stencil, which are today usually manufactured from steel, more rarely from nickel or polyimide.

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5 answers
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SMT adhesive printing

I have a question regarding post cured property of SMT adhesive. If after component placement, the epoxy dot gets compressed and bridges between the 2 pads, what would the impact on the circuitr... (See More)

ErikLee
2017-02-02 00:22:20
Byron
2017-02-04 00:22:20
3 answers
111 views

Stencil apertures IPC design

What is the IPC norm wich drives the IPC stencil aperture design? The contest is: a stencil for the deposition of solder pastes on bare boards (See More)

tecchese
2017-02-01 22:56:18
Renan Duarte
2017-02-03 22:56:18
4 answers
133 views

Pump Stencil

Hi I know that pump stencil technology can be used to print adhesive on boards with TH components already placed and clinched, but what about solder paste? The production sequence goes like this... (See More)

zvonimir
2017-02-01 21:23:16
Gustavo Santaolalla
2017-02-03 21:23:16
5 answers
172 views

What stencil aperture designs do you use for 0402 components?

Hi all, What stencil aperture designs do you use for 0402 components? Thanks in advance for replies. (See More)

Sinan Gunay
2017-02-01 21:01:00
Winnie
2017-02-03 21:01:00
5 answers
98 views

mpm up2500 PASSWORDS

I need the passwords to mpm Up2500 Stencil printer. I have the supervisor one, but my coworker took the rest with him when he left. If anyone could give me the default ones, that would be great. I am ... (See More)

Barnett
2017-02-01 20:51:17
tomas ageitos
2017-02-03 20:51:17
2 answers
151 views

A TRUE ESD Stencil Cleaning Roll

Green Monster ESD Stencil Wipes Claudio Orifice of Blue Thunder Technologies has developed the world's firsttruelyESD Stencil Cleaning Roll. He says, "Conventional stencil wiping rolls con... (See More)

mattiamanovalanza
2017-02-01 20:34:28
ARTURO
2017-02-03 20:34:28
1 answers
137 views

Kyzen Brings Fast-Drying Stencil Cleaning Solvent

Kyzen announces plans to exhibit CYBERSOLV® C8882 at the SMTA Toronto Expo & Tech Forum, scheduled to take place Thursday May 15, 2014 at the Four Points By Sheraton Toronto Airport in Toronto... (See More)

Earl Swope
2017-02-01 19:24:49
Mr. Atok Purnomo
2017-02-03 19:24:49
4 answers
178 views

Stencil Printing

We have been using a manual printer for both epoxy and solder paste.Now, our buyer asked us to replace it with 2nd hand SMT SL 2220 stencil printer.Our board size is usually 450x550mm and thousnds of ... (See More)

Eugene Shamaev
2017-02-01 17:47:36
neil.edlin
2017-02-03 17:47:36
3 answers
114 views

Latest Technology for Stencil Foil

Hi everybody, Is there any input on the latest techs for stencil foil? Something like Invar, Nano Protek, nickel electroform etc. (See More)

julien.brasart
2017-02-01 16:16:22
gcasarrubias
2017-02-03 16:16:22
1 answers
1703 views

Regarding Stencil Design for Exposed-Pad Packages

A properly designed solder stencil helps to ensure successful reflow soldering with IC packages that have an exposed thermal pad. Exposed-pad packages have become quite common. They carry a vari... (See More)

Boris Drazic
2017-01-23 16:30:25
Chris Bethea
2017-01-25 16:30:25
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Search Results: 40 Threads,4 Pages