Permanent Connections September 8, 2022 In general permanent connections are intended to be exactly that, permanent connections, once and done. Therefore they are not limited... Read more
Contact Normal Force Parameters September 8, 2022 After this discussion about the effects of contact normal force, attention now turns to the design and material parameters that... Read more
Contact Force and Mating Mechanics September 8, 2022 Consider now the effects of contact force on the mating mechanics of a connector. Figure 2.20 schematically illustrates the mating,... Read more
Contact Force and Mating Wear/Durability September 8, 2022 The variation of mating wear/durability as a function of contact force is a good example of normal force optimization. The... Read more
Separable Connections and Contact Force Optimization September 8, 2022 Before the question of optimizing contact force is addressed it is necessary to ask a more fundamental question: “What does... Read more
Contact Spring Requirements September 8, 2022 As discussed in Chapter I/1.2.2 Contact Springs, the three basic requirements for the contact spring are: • Electrical conductivity• Creating... Read more
Separable Interface Requirements September 8, 2022 Separability requires that a connector has the capacity to be mated and unmated multiple times without any unacceptable effect on... Read more
Contact Springs September 8, 2022 Recall the functional definition of a connector from Chapter I/1.1 Connector Function. A connector is an electromechanical system which provides... Read more
Noble Contact Finishes September 7, 2022 The classic noble metal contact finish system is gold over nickel as discussed in Chapter II/2.1.2 Contact Finish Degradation Mechanisms.... Read more
Non-noble Finishes September 7, 2022 Tin and silver are the two most common used non-noble finishes. Tin finishes are used in a wide range of... Read more