RF Microwave Calculators

RF Calculators: Pasternack

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Microstrip - Solve for Wdth

EEE 244 -- What is a microstrip transmission line and how do you design one?

www.csus.edu/indiv/o/oldenburgj/eee244/chapter2/microstripdescompl.pdf

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Microstrip Analysis/Synthesis Calculator

Microstrip Analysis/Synthesis Calculator:

Online Java App

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AppCAD Version 4.0.0

AppCAD is one my personal favorites for RF calculations.

Link to AppCAd Home Page and Download: AppCAD:

click on image to view

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Velocity of Propagation | Wire & Cable VOP Effects

Aircraft Cable Velocity Factor | Velocity of Propagation | Wire & Cable VOP Effects: 

"Cable Velocity Factor Velocity Factor in Cables In theory, electrical signals move at the speed of light. Cables only slow them down. The ratio of actual speed to the speed of light is known as the velocity factor, or Velocity of Propagation (VOP), expressed as a percentage of the speed of light in free space."

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REFLOW SOLDERING - Better than Easy-Bake

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Source: Reflow Soldering - Advanced Circuits

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3D CAD in the Cloud - Onshape

About Us | Onshape:

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Overlooking design-for-test can lead to costly PCB design rework | Embedded

Overlooking design-for-test can lead to costly PCB design rework | Embedded:

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Guidelines for SMT Assembly of 0201 DSN Package

Sources:

http://www.onsemi.com/pub_link/Collateral/AND9107-D.PDF

http://www.onsemi.com/pub_link/Collateral/AND8398-D.PDF


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Switching versus Linear Regulators

Excellent article for P/S design choices.

https://www.maximintegrated.com/en/app-notes/index.mvp/id/751

Power Distribution Network

The easy-to-use power distribution network (PDN) design tool is a graphical tool used with all Altera® FPGAs. 

Power Distribution Network:



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si-list Mailing List Archive

si-list Mailing List Archive: Signal Integrity

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