eltiv.si
EMI, EMC, DFM :: ELtiv
http://www.eltiv.si/povezave.php
IPC - Association Connecting Electronics Industries - http:/ www.ipc.org/. EIA - Electronic Industries Alliance - http:/ www.eia.org/. ECA - Electronic Components Association - http:/ www.ec-central.org/. TIA - Telecommunication Industry Association - http:/ www.tiaonline.org/. GEIA - Information Technology Association of America - http:/ www.geia.org/. IEEE - Institute of Electrical and Electronics Engineers - http:/ www.ieee.org/. ANSI - American National Standards Institute - http:/ ansi.org/.
pcbwizards.com
FAQ
http://www.pcbwizards.com/faq.htm
Hi, Here is a question that has just popped across my desk from an engineer. A board has been populated (All SMT - 0402's, BGA's, etc.) mounted into its housing on stand-offs. How much deflection is acceptable if the board has not been properly supported in the middle? Is there a specification for this? Thanks In Advance. - Alan. Alan, I will attempt to address your question as best I can given the information you provided. Which particular mode of 'flexing' are you most concerned about? You can see some...
mindlinktech.com
PCB Design Related Links
http://www.mindlinktech.com/links.htm
Printed Circuit Design Mag. Design resources, links. SMT Footprint Calculator and more. PCB Trace Width Calculator. On-line) -by Brad Suppanz. High Speed Digital Design. PCB decals, docs & forum. Chris Robertson's PCB Design Reference. CAD format (Scm & PCB) conversion service. PCB articles, calculators, info by Doug Brooks. Info and articles on SMT. A select few of the many PCB related forums available. Most have email support and are free (some require registration). Printed Circuit Design Magazine.
siongboon.com
Cable, Wiring and Connector Guide
http://www.siongboon.com/projects/2007-12-22_cable_wiring
Cable, Wiring and Connector Guide. Your reference guide for PCB (trace resistivity, footprint) wire (gaage chart), mil/ inch/mm, hole (drill, tap chart), fastener. Edited by Lim Siong Boon, last dated 02-Oct-09. Website: http:/ www.siongboon.com. Shortcut to your reference guides and charts. Wire and Cable gauge. Tap drilling guide (mm chart). Common Connector Pin Out. I always have to refer to these dimension references frequently,. And decide to put them up once and for all on this website. If you are ...
high-speed-design.com
High-Speed Design Inc. | LIENS
http://www.high-speed-design.com/carte-plan-circuit-electronique-laval-montreal-quebec
PRINTED CIRCUIT DESIGN and FAB. AT and A (no web) 514-421-4445. 2016 High-Speed Design Inc. Tous droit réservé. Création du site web par Oxygène Création.
brookshistorian.org
FAQ
http://www.brookshistorian.org/faq.htm
Hi, Here is a question that has just popped across my desk from an engineer. A board has been populated (All SMT - 0402's, BGA's, etc.) mounted into its housing on stand-offs. How much deflection is acceptable if the board has not been properly supported in the middle? Is there a specification for this? Thanks In Advance. - Alan. Alan, I will attempt to address your question as best I can given the information you provided. Which particular mode of 'flexing' are you most concerned about? You can see some...
hillmantechnology.com
Hillman Technology - printed circuit specialists
http://www.hillmantechnology.com/Links.aspx
International 44 161 796 6511. Http:/ www.graphicode.com/. A Gerber file viewer). Http:/ www.dataelectronic.com/. PCB specification and production). Http:/ www.cadsoft.de/. Http:/ www.cadence.com/orcad. Http:/ www.ultracad.com/. Are in PDF format, which you can read using the free program Adobe Reader. If you don’t have that program, you can download it by clicking the icon below.
highspeeddc.com
High Speed Design Center - SI link
http://www.highspeeddc.com/si_link
High Speed Design Center. Signal Integrity Consulting and Lab Services in Bay Area. High Speed Design Center. How to de-embed fixture. Resources for SI simulation paper:. Search Agilent Knowledge Center. Search for published papers. Where to learn Signal Integrity. Http:/ www.freelists.org/archives/si-list/. Http:/ www.iconnect007.com/pages/iconnect007.cgi. Printed Circuit Design and Manufacture Magazine:. Epsilon Group at GeorgiaTech (Madhavan Swaminathan):. Unofficial HFSS User Forum:. Http:/ www.d...