The 980nm TGG Based Optical Isolator from DK Photonics Technology is a Fiber Optic Isolator with Optical Power 0.5 W, 1 W, 2 W, 5 W, 10 W, Isolation 25 dB, Insertion Loss 0.8 to 1.2 dB, Wavelength 980 nm, Polarization Dependent Loss 0.15 dB. More details for 980nm TGG Based Optical Isolator can be seen below.