The Polarization Independent Isolator Core from Puruisi Optoelectronics is a Fiber Optic Isolator with Optical Power 500 mW, Isolation >30 to 48 dB, Insertion Loss <0.12 to 0.25 dB, Wavelength 1310 nm, 1550 nm, Polarization Dependent Loss <0.05 dB. More details for Polarization Independent Isolator Core can be seen below.
