Printed Circuit Boards: Design, Fabrication, and AssemblyMcGraw Hill Professional, 2005 M09 7 - 704 pages The printed circuit is the basic building block of the electronics hardware industry. This is a comprehensive single volume self-teaching guide to the art of printed circuit board design and fabrication -- covering the complete cycle of PCB creation, design, layout, fabrication, assembly, and testing. |
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Page 377
... etching technique. The rate of etching, to a certain extent, de- pends upon the air pressure (normally upto 2 psi) to obtain good quality of etching. Chromic sulphuric acid ... Etching Techniques 377 9.4.2 Bubble Etching 9.4.3 Splash Etching.
... etching technique. The rate of etching, to a certain extent, de- pends upon the air pressure (normally upto 2 psi) to obtain good quality of etching. Chromic sulphuric acid ... Etching Techniques 377 9.4.2 Bubble Etching 9.4.3 Splash Etching.
Page 380
... etch only. a Types of Boards: These are metal resist plated, print-and-etch, etc. Etch factor = a b Fig. 9.9 Etch factor definition. 380 Printed Circuit Boards 9.6 Optimizing Etchant Economy 9.7 Problems in Etching 9.7.1 Under-etching or ...
... etch only. a Types of Boards: These are metal resist plated, print-and-etch, etc. Etch factor = a b Fig. 9.9 Etch factor definition. 380 Printed Circuit Boards 9.6 Optimizing Etchant Economy 9.7 Problems in Etching 9.7.1 Under-etching or ...
Page 682
... etching 12, 301, 326, 346, 365, 376, 421 etching machine 380 etching process 134 etching quality 376 etching resist 349, 449 etching speed 375 etching time 366, 380 etching, bubble 377 etching, chemical 365 etching, electrochemical 365, 382 ...
... etching 12, 301, 326, 346, 365, 376, 421 etching machine 380 etching process 134 etching quality 376 etching resist 349, 449 etching speed 375 etching time 366, 380 etching, bubble 377 etching, chemical 365 etching, electrochemical 365, 382 ...
Contents
1 Basics of Printed Circuit Boards | 1 |
2 Electronic Components | 25 |
3 Layout Planning and Design | 104 |
Copyright | |
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Printed Circuit Boards : Design, Fabrication, and Assembly: Design ... R. Khandpur No preview available - 2005 |
Common terms and phrases
acid addition adhesive applications assembly base capacitors cause cent chemical cleaning coating complete components conductive conductor connection containing copper cutting defects depends devices dielectric drill edge electrical electronic equipment etching fabrication Figure film flexible flow flux foil function glass ground heat hole impedance important increase inspection insulation integrated interconnections joint laminate laser layers layout lead less machine manufacturing material measured mechanical metal method mount operation package pads pattern performance pins placed plating position possible printed circuit board production range reduce reference removed resin resistance routing screen shown shows side signal solder solder mask solution spacing specific standard steps surface technique temperature thermal thickness through-hole tool traces typical usually various voltage wave width wire