Category:PCB PCB Design Rules

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Initially PCBs were designed manually by creating a photomask on a clear mylar sheet, usually at two or four times the true size. Starting from the schematic diagram the component pin pads were laid out on the mylar and then traces were routed to connect the pads. If you have many questions of PCB Design, please come here!

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Search Results: 272 Threads,28 Pages
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What’s Best for Your PCB Design?

Small solution sizes and high integration levels are required for extremely space-constrained systems, such as optical modules and solid-state drives (SSDs). While integrated power modules tend to be ... (See More)

Antonio Rubio Llorca
2017-02-03 06:35:28
Alessio Gandini
2017-02-05 06:35:28
5 answers
61 views

Part clearances in PCB design

Does anyone know there a standard matrix of clearances part to part for Class 2 and Class 3 board design. IPC does issue a preferred matrix but they are so liberal they not so useful in the real world... (See More)

Carter
2017-02-03 00:05:32
Christ
2017-02-05 00:05:32
4 answers
62 views

Where can I discuss PCB design tools on SMTnet forum?

Look, I'm new to this forum and I failed to find a suitable division/thread... I'm a hobbyist PCB designer and I use software tools which are not as expensive as big brand names... affordable one like... (See More)

Harris.shallcross
2017-02-02 21:19:56
Fabiano
2017-02-04 21:19:56
1 answers
118 views

Creating A PCB In Protel Autotrax

Protel Autotrax is a PCB design tool first released for DOS in the mid-80s. Consider this a look at the history of PCB design software. I’m not recommending anyone actuallyuseProtel Autotrax — better ... (See More)

Blair
2017-02-02 16:22:03
Eibert Draisma
2017-02-04 16:22:03
1 answers
1052 views

Some Knowledge of PCB Design Suites

In just about any software market, one can construct a "pyramid" diagram of users: power users at the top, mainstream users in the middle, and entry, "ready-to-use," or "shrinkwrap" users forming the ... (See More)

vasilakism
2017-02-02 06:08:21
theubo
2017-02-04 06:08:21
1 answers
1054 views

Methods to Design Image Planes in High-Speed PCBs

Nowadays, multilayer PCBs are used in most high-speed circuit systems and lots of circuit systems have numerous operating powers, providing strict requirements to image planes design, especially the s... (See More)

barkoczay
2017-02-02 05:43:41
uooa
2017-02-04 05:43:41
1 answers
1074 views

The way of Prohibit Impedance in High-Speed PCB Design

With the escalation of complexity of PCB design, stable and reliable power supply has become a new trend of research on high-speed PCB design. Especially when the number of switching components keeps ... (See More)

Cedric
2017-02-02 05:42:44
ISA, s.r.o.
2017-02-04 05:42:44
1 answers
71 views

Schemati Properties for DxDesigner

As we’ve covered in other posts on schematic symbols, one of the key goals of a librarian is to maintain consistency, both in terms of visual appearance of a symbol, and parity with a manufacturer’s d... (See More)

Boris
2017-02-01 13:55:11
a.boehm
2017-02-03 13:55:11
1 answers
1118 views

Instrument Integration by PCB Design Suite

Since its acquisition of Electronics Workbench and its printed-circuit board (PCB) design and analysis tools, National Instruments has sought to meld those tools with the stuff of its core competency—... (See More)

Setyawan P. Sakti
2017-02-01 07:06:58
steveteal71
2017-02-03 07:06:58
1 answers
101 views

How to Place Breakaway Rails in a PCB Design

Designers must be aware that the customer-supplied board outline shape isn’t always necessarily the shape that is to be delivered to the fabrication and assembly house for manufacturing. PCB’s must ha... (See More)

NGUYEN VAN HAI
2017-01-31 14:56:06
Gustavo Santaolalla
2017-02-02 14:56:06
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