D: diameter of the line, the parameters usually used include 0.03mm, 0.04mm, 0.05mm, etc
: diameter of the loop, the parameters usually used include 0.3mm, 0.4mm, 0.5mm, etc
N: number of the loop, the parameters usually used include 5,8,10,12,15,20,25,30,40,50, etc
L: the length of the outer line that lie on the same side of loop
Choosed the different parameter, the coils can be used from 500MHz to 18GHz.
OEM and ODM orders are welcome!