(1)Product Application or (Un)Balanced Audio Signal
Pick up the appropriate connector type via your product properties.
(2)Electrical Info.
Contact resistance
Insulation resistance
Dielectric strength
Rated current
AWG
(3)Mechanical Info.
Lifetime
Insertion/ Withdrawal force
(4)Numbers of PINs
Commonly used materials and treatments for pins are nickel plating, copper, and silver, all of which have high electrical conductivity and anti-oxidation properties. In addition, you need to consider the number of Pins, which depends on your own needs.