USB 2.0 Type-A receptacle with 5000-cycle rating
The 614104190121: Gold-plated contacts support 5000 mating cycles, and the through-hole right-angle mounting with board lock provides retention during wave soldering.
Unshielded vs shielded — mating cycle trade-off
The 614104190121 omits the shell shielding found on the sibling 614104150121, but delivers 5000 mating cycles versus the 1500 cycles of the shielded variant — the unshielded contact beam sees less insertion force per cycle.
