Is a 100 uH coil avilable in the market ?
There is no such thing as a 100uF coil.
Inductance is measured in henrys.
Capacitance is measured in Farads.
100uF capacitors are available in a variety of voltage and temperature ratings from any electronic component supplier.
100uH inductors are available in different current ratings. They are usually constructed of wire wound around a ferrite core. Winding capacitance means they don't act like a choke at higher frequencys.
An air core 100uH inductor is relativley large but is sometimes used where low loss is required such as high power RF amplifiers and antenna matching circuits.
look on RS catalog. It exist on many size/current rating/Q value
Problem is what frequency u will operate, a 100uH coil will have a very low SRF. If u want a coil for RF try www.coilcraft.com
