pcb trace thinner than SMA pin connector

[kazim]

my sma connectro pin is 0.7 mm and my trace width is 0.4.
does any one have an idea how much siganl will i loose. and how can i eliminate this mismatch.

 

[kabaleevisu]

hi kanim,
i think signal could not loosu

 

[shipla]

I dont have idea regarding the signal loss.
U cannot eliminate the mismatch but u can use a tear drop at the SMA connector pin to reduce the effect of mismatch.