Recommended minimum distance (grid-pitch)
The standard installation pitch for Spring-loaded Interface Contacts is 2.54 mm.
The current rating of the spring-loaded Interface Contacts is 3 A.
The typical resistance of a spring-loaded Interface Contact is 50 mΏ.
Materials and plating of spring-loaded contact interfaces
The materials used for the production of this type of Interface Contact are:
- for the barrel: bronze, brass or nickel silver. In any case, the galvanic plating treatment is in gold;
- for the spring: music wire then gold plating;
- for the plunger: BeCu (toughenable steel is usually not used because there is no need for a particularly hard material), then gold or nickel-plating.
Receptacle of spring-loaded contact interfaces
For this type of contact the receptacle can be of various types: