United Optronics optical circulators are non-reciprocal devices that
redirect light from port-to-port sequentially in only
one direction. In advanced optical communication systems they are used
for bi-directional transmission, WDM networks, fiber amplifier systems
and optical time domain reflectometer (OTDR) measurements.
UOI circulators
feature a small package, high channel isolation over a wide operational
wavelength range, low insertion loss, low polarization dependent loss,
low polarization mode dispersion and excellent stability.