Switching Power Supply PCB Layout Seminar

Source: Switching Power Supply PCB Layout Seminar: Optimum

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A Manual Tuning Method for Coupled Cavity Filters_百度文库

A Manual Tuning Method for Coupled Cavity Filters_百度文库: "A Manual Tuning Method for Coupled Cavity Filters"

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Semiconductor Engineering .:. The Road To Autonomy

Semiconductor Engineering .:. The Road To Autonomy:

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Via In Pad - Conductive Fill or Non-Conductive Fill?

Very few fabricators offer conductive fill because the Vias may break (fracture) during lead free reflow (oven soldering) due to thermal coefficient differences between the conductive fill and the surrounding PCB materials.

Suggested reading: 

http://www.4pcb.com/TechTalk_Conductive_or_Non-conductive_VIP_Fill.pdf

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Convert 140 pSec/inch to pSec/cm - Google Search

Convert 140 pSec/inch to pSec/cm - Google Search:

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I-Connect007 :: Books

I-Connect007 :: Books:

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Common PCB Design Issues and Reasons for Circuit Board Failure

Common PCB Design Issues and Reasons for Circuit Board Failure:

Acid Traps

Plating Voids
Slivers
Insufficient Copper-to-Edge Clearance

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