Difference between revisions of "Data Book of Electrical Contacts"

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Revision as of 13:51, 16 May 2014

Welcome to our Wiki of electrical contacts

The basis of this Wiki is the 2012 issue of the "DODUCO Data Book of Electrical Contacts" which is also available in printed form.
To get your desired information, please use:

For further questions or help, please contact us directly under Contact DODUCO


Featured Article

Formeln aus der Kontaktphysik

Formeln aus der Kontaktphysik

  • Engewiderstand
R_e = \rho/2a

(Einflächenkontakt nach Holm, kreisförmige Berührungsfläche zwischen fremdschichtfreien Oberflächen)

R_e = \rho/2Na

(Mehrflächenkontakt nach Holm ohne gegenseitige Beeinflussung der N Einzelflächen)

R_e = \rho/2 x \sum a_i + 3 \pi \rho /32N^2 x \sum \sum (s_ij) i \neq j

(Mehrflächenkontakt nach Greenwood unter Berücksichtigung der gegenseitigen Beeinflussung)

  • Kontaktwiderstand
...

Featured Files

Solar cell with print pattern of ARGONOR N920.jpg
Solar cell with print pattern of ARGONOR N920
Pages: Precious Metal Powders and Preparations,
Edelmetallpulver und -präparate
by Doduco Redaktion


Phase diagram of goldplatinum.jpg
Phase diagram of goldplatinum
Pages: Gold Based Materials,
Werkstoffe auf Gold-Basis
by Doduco Redaktion



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