PCD&F December 2009 cover

FEATURES

  • IPC-2152
    Determining Current Carrying Capacity
    Charts from some 50 years ago to predict conductor heat loss and temperature rise finally have been updated. How to use the new standard.
    by Jack Olson

  • Conductor Resistance
    The Skinny on Skin Effect
    The tendency for a conductor to become a function of frequency impacts its impedance. For those designing controlled impedance traces and transmission lines, this merits consideration.
    by Douglas Brooks, Ph.D.

FIRST PERSON

  • Caveat Lector
    Productronica productive, foretelling.
    Mike Buetow

  • Database
    Designer visibility.
    Pete Waddell

MONEY MATTERS

  • ROI
    One size doesn't fit all.
    Peter Bigelow

TECH TALK

 

DEPARTMENTS

Off the Shelf

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